This page gives the number of IPv4 addresses allocated to each Local Internet Registry (LIR) in United Kingdom (UK) by RIPE NCC (Europe, the Middle East and parts of Central Asia), according to RIPE NCC allocations file.
The link on the number of IPv4 addresses for a LIR redirects to the list of IPv4 and IPv6 addresses allocated to this LIR by RIPE NCC.
The "LIR Info" link for a LIR opens the RIPE NCC Information page for this LIR in a new window (RIPE NCC website).
The table can be sorted by number of IPv4 addresses or by LIR name.
| Rank | Local Internet Registry (LIR) | LIR Code | Number of addresses | Percentage | LIR Info |
|---|---|---|---|---|---|
| 836 | 05 COMMUNICATIONS LTD | uk.05comm | 1 024 | 0.001 % | LIR Info |
| 335 | 11:11 SYSTEMS UK LIMITED | uk.iland | 6 400 | 0.006 % | LIR Info |
| 210 | 1310 Limited | uk.1310limited | 12 288 | 0.012 % | LIR Info |
| 283 | 1A Networks Limited | uk.1anet | 8 192 | 0.008 % | LIR Info |
| 321 | 20i Limited | uk.20i | 7 168 | 0.007 % | LIR Info |
| 506 | 24 Seven Communications Ltd | uk.24seven | 3 072 | 0.003 % | LIR Info |
| 258 | 34SP.com Limited | uk.34sp | 9 216 | 0.009 % | LIR Info |
| 836 | 39D Services LTD | uk.ghost | 1 024 | 0.001 % | LIR Info |
| 223 | 3nt solutions LLP | uk.3nt | 11 520 | 0.012 % | LIR Info |
| 1504 | 3verest Limited | uk.3verest | 512 | 0.001 % | LIR Info |
| 506 | 4COM TECHNOLOGIES LIMITED | uk.4complc | 3 072 | 0.003 % | LIR Info |
| 836 | 4MS Network Solutions Ltd. | uk.4ms | 1 024 | 0.001 % | LIR Info |
| 619 | 4net Technologies Ltd | uk.4net | 2 048 | 0.002 % | LIR Info |
| 364 | 4on LTD | uk.4onltd | 5 376 | 0.005 % | LIR Info |
| 836 | 4x Solutions UK LTD | uk.4xsolutions | 1 024 | 0.001 % | LIR Info |
| 253 | 5G Communications Limited | uk.utl | 9 472 | 0.010 % | LIR Info |
| 411 | 8X8 UK Limited | uk.voicenet | 4 096 | 0.004 % | LIR Info |
| 836 | A.B.F.HOLDINGS LIMITED | uk.abfoods | 1 024 | 0.001 % | LIR Info |
| 1560 | Above Bar Cyber Limited | uk.abovebar | 256 | 0.000 % | LIR Info |
| 506 | Abtec Network Systems LTD | uk.abns | 3 072 | 0.003 % | LIR Info |
| 411 | Abzorb Group Ltd | uk.abzorb1 | 4 096 | 0.004 % | LIR Info |
| 619 | Academia Ltd | uk.academia | 2 048 | 0.002 % | LIR Info |
| 836 | Academia Ltd | uk.academia2 | 1 024 | 0.001 % | LIR Info |
| 176 | Accenture UK Limited | uk.accenture | 16 384 | 0.016 % | LIR Info |
| 836 | Accesspoint Technologies Ltd | uk.accesspoint | 1 024 | 0.001 % | LIR Info |
| 225 | Access UK Ltd | uk.stratogen | 11 264 | 0.011 % | LIR Info |
| 836 | ACI Worldwide (EMEA) Limited | uk.aciworldwide | 1 024 | 0.001 % | LIR Info |
| 1480 | Acklo Ltd | uk.acklo | 768 | 0.001 % | LIR Info |
| 146 | Acora Limited | uk.bisnet | 21 504 | 0.022 % | LIR Info |
| 836 | Activision Blizzard UK Ltd | uk.atvi | 1 024 | 0.001 % | LIR Info |
| 836 | ActivTrades Plc. | uk.activtrades | 1 024 | 0.001 % | LIR Info |
| 619 | Acturis Ltd | uk.actnetuk | 2 048 | 0.002 % | LIR Info |
| 836 | Acuity Unified Communications Limited | uk.acuityuc | 1 024 | 0.001 % | LIR Info |
| 836 | Addooco IT Ltd | uk.addoocoit | 1 024 | 0.001 % | LIR Info |
| 836 | ADM COMPUTER SERVICES LIMITED | uk.admcomputer | 1 024 | 0.001 % | LIR Info |
| 506 | Advanced IT Services Nottingham Ltd | uk.advanceditltd | 3 072 | 0.003 % | LIR Info |
| 1560 | Advanced Network Technologies LTD | uk.advnt | 256 | 0.000 % | LIR Info |
| 836 | ADVANIA UK LIMITED | uk.itlab | 1 024 | 0.001 % | LIR Info |
| 836 | Advantex Network Solutions Ltd | uk.advantex | 1 024 | 0.001 % | LIR Info |
| 506 | Adversor LLP | uk.bdc | 3 072 | 0.003 % | LIR Info |
| 836 | AECOM Limited | uk.aecom | 1 024 | 0.001 % | LIR Info |
| 836 | Aeriandi Limited | uk.aeriandi2 | 1 024 | 0.001 % | LIR Info |
| 836 | Aeromobile Communications Limited | uk.aeromobile | 1 024 | 0.001 % | LIR Info |
| 411 | AFN TECHNOLOGY LIMITED | uk.tigrisnet | 4 096 | 0.004 % | LIR Info |
| 1560 | Agile ICT Ltd | uk.agileict | 256 | 0.000 % | LIR Info |
| 836 | Agilisys Managed Services Ltd | uk.agilisys | 1 024 | 0.001 % | LIR Info |
| 194 | ahbr company limited | uk.abstation | 14 336 | 0.014 % | LIR Info |
| 836 | A.I. Global Media Ltd | uk.aiglobal | 1 024 | 0.001 % | LIR Info |
| 367 | AIMES Management Services Ltd | uk.aimes-uk | 5 120 | 0.005 % | LIR Info |
| 836 | Airangel Limited | uk.airangel | 1 024 | 0.001 % | LIR Info |
| 506 | Airband Community Internet Ltd | uk.airband-uk | 3 072 | 0.003 % | LIR Info |
| 1560 | AIRBYTES COMMUNICATIONS Limited | uk.airbytesdotnet | 256 | 0.000 % | LIR Info |
| 619 | AKQA Limited | uk.akqa | 2 048 | 0.002 % | LIR Info |
| 836 | Alchemy Systems International Limited | uk.alchemy | 1 024 | 0.001 % | LIR Info |
| 836 | ALCON TELECOM LTD | uk.alcon | 1 024 | 0.001 % | LIR Info |
| 836 | Alert Logic UK LTD | uk.alertlogic | 1 024 | 0.001 % | LIR Info |
| 794 | Alexander Fox | uk.neonixaf | 1 280 | 0.001 % | LIR Info |
| 836 | Alice Cat Research Ltd | uk.alicecat | 1 024 | 0.001 % | LIR Info |
| 1560 | ALICE NETWORKS LTD | uk.alicenetwork | 256 | 0.000 % | LIR Info |
| 794 | Alistair Mackenzie | uk.alistair | 1 280 | 0.001 % | LIR Info |
| 836 | Allness IT Ltd | uk.allness | 1 024 | 0.001 % | LIR Info |
| 836 | allpay Ltd | uk.allpay | 1 024 | 0.001 % | LIR Info |
| 1560 | AllPoints Fibre Limited | uk.apf | 256 | 0.000 % | LIR Info |
| 61 | AllPoints Fibre Networks Limited | uk.apfn | 80 128 | 0.081 % | LIR Info |
| 836 | All Simple Internet Services LLP | uk.allsimple | 1 024 | 0.001 % | LIR Info |
| 1504 | ALNWICK COMPUTERWARE LTD. | uk.alncom | 512 | 0.001 % | LIR Info |
| 597 | Alpha Internet Limited | uk.zume | 2 816 | 0.003 % | LIR Info |
| 836 | AMDOCS (UK) LIMITED | uk.amdocs | 1 024 | 0.001 % | LIR Info |
| 143 | Amito Ltd | uk.amito | 22 528 | 0.023 % | LIR Info |
| 836 | AmTrust Management Services Ltd | uk.amtrust | 1 024 | 0.001 % | LIR Info |
| 836 | Analytics SEO Limited | uk.iot | 1 024 | 0.001 % | LIR Info |
| 247 | Anchor Computer Systems Ltd | uk.anchor | 9 984 | 0.010 % | LIR Info |
| 47 | Andrews & Arnold Ltd | uk.aa | 128 256 | 0.129 % | LIR Info |
| 1560 | ANIXNICS LIMITED | uk.anixnics | 256 | 0.000 % | LIR Info |
| 59 | ANS ACADEMY LIMITED | uk.fast | 81 920 | 0.082 % | LIR Info |
| 367 | Anschutz Sports Holdings Limited | uk.aegeurope | 5 120 | 0.005 % | LIR Info |
| 502 | ANS Group Limited | uk.ans | 3 328 | 0.003 % | LIR Info |
| 836 | ANSON NETWORK LIMITED | uk.anl | 1 024 | 0.001 % | LIR Info |
| 619 | ANT BM Limited | uk.123lir | 2 048 | 0.002 % | LIR Info |
| 836 | Antheus Telecom Ltd | uk.antheus | 1 024 | 0.001 % | LIR Info |
| 283 | APAK Group Limited | uk.apakgroup | 8 192 | 0.008 % | LIR Info |
| 836 | APC Solutions UK Ltd | uk.apcsolutions | 1 024 | 0.001 % | LIR Info |
| 836 | Apex Networks Ltd | uk.apexnetworks | 1 024 | 0.001 % | LIR Info |
| 619 | APM Internet Ltd | uk.apm | 2 048 | 0.002 % | LIR Info |
| 1560 | Apollo Duck Media Ltd | uk.adml | 256 | 0.000 % | LIR Info |
| 506 | Applied Satellite Technology Ltd | uk.astltd | 3 072 | 0.003 % | LIR Info |
| 836 | A P P Wholesale Ltd. | uk.appwholesale | 1 024 | 0.001 % | LIR Info |
| 73 | Aptum Technologies (UK) Limited | uk.cogecopeer1 | 59 392 | 0.060 % | LIR Info |
| 102 | (aq) networks limited | uk.aql | 40 704 | 0.041 % | LIR Info |
| 794 | Aquis Exchange Limited | uk.aqx | 1 280 | 0.001 % | LIR Info |
| 1560 | Arch Europe Insurance Services Limited | uk.archeurope | 256 | 0.000 % | LIR Info |
| 836 | Arco Limited | uk.arcolimited | 1 024 | 0.001 % | LIR Info |
| 836 | Argos Limited | uk.argos | 1 024 | 0.001 % | LIR Info |
| 794 | ARISTO NETWORKS LTD | uk.aristonetworks | 1 280 | 0.001 % | LIR Info |
| 836 | Arkessa Limited | uk.arkessa | 1 024 | 0.001 % | LIR Info |
| 411 | ARM Ltd | uk.arm | 4 096 | 0.004 % | LIR Info |
| 146 | Arqiva Communications Ltd | uk.ktli | 21 504 | 0.022 % | LIR Info |
| 1560 | Arrow Business Communication PS Ltd | uk.arrowps1 | 256 | 0.000 % | LIR Info |
| 794 | Arrow Business Communications Limited | uk.arrow | 1 280 | 0.001 % | LIR Info |
| 258 | Arrowhead Systems Ltd | uk.silicons | 9 216 | 0.009 % | LIR Info |
| 1560 | ARTICLEBOY Ltd | uk.articleboy | 256 | 0.000 % | LIR Info |
| 1560 | ARTICLEBOY Ltd | uk.articleboy1 | 256 | 0.000 % | LIR Info |
| 1560 | ARTICLEBOY Ltd | uk.articleboy2 | 256 | 0.000 % | LIR Info |
| 836 | Arts Alliance Media Ltd | uk.artsalliance | 1 024 | 0.001 % | LIR Info |
| 1560 | AS207960 Cyfyngedig | uk.as207960 | 256 | 0.000 % | LIR Info |
| 1560 | Ascot Racecourse Ltd | uk.ascot | 256 | 0.000 % | LIR Info |
| 619 | Asda Stores Limited | uk.asdastores | 2 048 | 0.002 % | LIR Info |
| 836 | Ashgoal Limited | uk.ashgoal | 1 024 | 0.001 % | LIR Info |
| 56 | ASK4 Limited | uk.ask4internet | 88 832 | 0.089 % | LIR Info |
| 1504 | ASL Holdings Ltd | uk.aslh | 512 | 0.001 % | LIR Info |
| 836 | ASOS.COM Limited | uk.asos | 1 024 | 0.001 % | LIR Info |
| 118 | Aspire Technology Solutions Ltd | uk.aspire | 31 744 | 0.032 % | LIR Info |
| 619 | Asptech IT Solutions Ltd | uk.asptech | 2 048 | 0.002 % | LIR Info |
| 619 | Associated Networks (UK) Limited | uk.anlx | 2 048 | 0.002 % | LIR Info |
| 283 | Associated Newspapers Limited | uk.associated | 8 192 | 0.008 % | LIR Info |
| 836 | Assured Hosting Services Ltd | uk.assuredhosting | 1 024 | 0.001 % | LIR Info |
| 1504 | ASSURESTOR LIMITED | uk.assurestor | 512 | 0.001 % | LIR Info |
| 836 | Astro Communications LTD | uk.astro-com | 1 024 | 0.001 % | LIR Info |
| 235 | Astutium Limited | uk.netegral | 10 240 | 0.010 % | LIR Info |
| 836 | Asurion Europe Limited | uk.asurion | 1 024 | 0.001 % | LIR Info |
| 836 | AsYouNeed.com Ltd | uk.ayn | 1 024 | 0.001 % | LIR Info |
| 1560 | ATHENS EDGE LTD | uk.athensedge | 256 | 0.000 % | LIR Info |
| 836 | Atkinsrealis UK Limited | uk.wsatkins | 1 024 | 0.001 % | LIR Info |
| 332 | Atlas Business Group of Companies Ltd | uk.c2internet | 6 912 | 0.007 % | LIR Info |
| 235 | Atlas Communications (NI) Ltd | uk.atlascomms | 10 240 | 0.010 % | LIR Info |
| 836 | Atlas Interactive Group Ltd. | uk.atlasinteractive | 1 024 | 0.001 % | LIR Info |
| 836 | Atmoso Limited | uk.revopci | 1 024 | 0.001 % | LIR Info |
| 794 | Atmoso Limited | uk.thecloudlimited | 1 280 | 0.001 % | LIR Info |
| 836 | Atomic IT Limited | uk.atomic | 1 024 | 0.001 % | LIR Info |
| 67 | Atos IT Services UK Ltd | uk.atosuk | 65 536 | 0.066 % | LIR Info |
| 836 | AUCTANE, LIMITED | uk.metapack | 1 024 | 0.001 % | LIR Info |
| 619 | Audatex (UK) Ltd | uk.audatexuklimited | 2 048 | 0.002 % | LIR Info |
| 339 | Auriga Kore Limited | uk.aurigakore | 6 144 | 0.006 % | LIR Info |
| 81 | Avanti Broadband Ltd | uk.avanti | 50 176 | 0.050 % | LIR Info |
| 836 | AVC One Ltd | uk.avcone | 1 024 | 0.001 % | LIR Info |
| 277 | Avensys Networks Ltd | uk.gemsoft | 8 704 | 0.009 % | LIR Info |
| 836 | Avis Budget Services Ltd. | uk.avisbudgetgroup | 1 024 | 0.001 % | LIR Info |
| 411 | AVMI KINLY LTD | uk.avmconnect | 4 096 | 0.004 % | LIR Info |
| 506 | AVR Group Limited | uk.monitoring | 3 072 | 0.003 % | LIR Info |
| 339 | Awareness Software Limited | uk.asl | 6 144 | 0.006 % | LIR Info |
| 836 | AWEBSOLUTIONS LIMITED | uk.awebsolutions | 1 024 | 0.001 % | LIR Info |
| 506 | AXA Insurance UK plc | uk.eaton-kaye | 3 072 | 0.003 % | LIR Info |
| 506 | Axians Networks Limited | uk.axians | 3 072 | 0.003 % | LIR Info |
| 1560 | B2C2 Ltd. | uk.b2c2 | 256 | 0.000 % | LIR Info |
| 339 | Babble Cloud Holdings Ltd. | uk.ultraasp | 6 144 | 0.006 % | LIR Info |
| 1560 | Babcock Corporate Services Ltd | uk.babcockintgroup | 256 | 0.000 % | LIR Info |
| 247 | Backbone Connect Limited | uk.backboneconnect | 9 984 | 0.010 % | LIR Info |
| 321 | Badoo Trading Limited | uk.badoo2 | 7 168 | 0.007 % | LIR Info |
| 619 | Baltic Broadband Limited | uk.balticbroadband | 2 048 | 0.002 % | LIR Info |
| 1560 | Baltic Broadband Limited | uk.balticbroadcast | 256 | 0.000 % | LIR Info |
| 1560 | Baltic Networks Limited | uk.baltic | 256 | 0.000 % | LIR Info |
| 1560 | Balyasny Asset Management (UK) LLP | uk.bamuk | 256 | 0.000 % | LIR Info |
| 836 | BANGO.NET Ltd | uk.bango | 1 024 | 0.001 % | LIR Info |
| 367 | Barclays Bank PLC | uk.barclays-bank-plc | 5 120 | 0.005 % | LIR Info |
| 836 | Barrett Steel Ltd | uk.barrett | 1 024 | 0.001 % | LIR Info |
| 619 | Barritel Ltd | uk.barritel | 2 048 | 0.002 % | LIR Info |
| 506 | Basepoint Centres Ltd | uk.basepoint | 3 072 | 0.003 % | LIR Info |
| 836 | Base Telecommunications LLP | uk.basetelecommunications | 1 024 | 0.001 % | LIR Info |
| 1560 | BazTel Ltd | uk.baztel2 | 256 | 0.000 % | LIR Info |
| 283 | BBC | uk.bbc | 8 192 | 0.008 % | LIR Info |
| 1560 | BB-Online UK Ltd | uk.bbonline | 256 | 0.000 % | LIR Info |
| 619 | BCN Group Hosting Ltd | uk.xicon | 2 048 | 0.002 % | LIR Info |
| 836 | BCS Global Networks Limited | uk.bcsglobal | 1 024 | 0.001 % | LIR Info |
| 411 | Beacon Broadband LTD | uk.beaconbroad | 4 096 | 0.004 % | LIR Info |
| 225 | Beaming Ltd | uk.beaming | 11 264 | 0.011 % | LIR Info |
| 836 | Bedroq Limited | uk.bedroq | 1 024 | 0.001 % | LIR Info |
| 321 | Beeks Financial Cloud Ltd | uk.beeks | 7 168 | 0.007 % | LIR Info |
| 836 | Beeline Broadband Ltd | uk.beeline | 1 024 | 0.001 % | LIR Info |
| 836 | Before64 Limited | uk.before64 | 1 024 | 0.001 % | LIR Info |
| 1504 | Benjamin Cartwright-Cox | uk.benjojo | 512 | 0.001 % | LIR Info |
| 506 | Bentley-Walker Limited | uk.bentleywalker | 3 072 | 0.003 % | LIR Info |
| 1560 | Beon Core Ltd | uk.jandutech | 256 | 0.000 % | LIR Info |
| 401 | BE SLOUGH DC UK LIMITED | uk.elasticity | 4 608 | 0.005 % | LIR Info |
| 1480 | Bet Invest LTD | uk.betinvest | 768 | 0.001 % | LIR Info |
| 1560 | BEYOND HOLDINGS LIMITED | uk.wonde | 256 | 0.000 % | LIR Info |
| 506 | Bicom Systems Limited | uk.bicomsystems | 3 072 | 0.003 % | LIR Info |
| 367 | Bigstep Cloud Limited | uk.bigstep | 5 120 | 0.005 % | LIR Info |
| 794 | Binary Racks Limited | uk.bracks | 1 280 | 0.001 % | LIR Info |
| 401 | Bink Group Ltd | uk.ipassets | 4 608 | 0.005 % | LIR Info |
| 411 | Birmingham City Council | uk.bgfl | 4 096 | 0.004 % | LIR Info |
| 258 | Bistech Managed Services Ltd | uk.bisnetltd | 9 216 | 0.009 % | LIR Info |
| 1504 | Bit Breakfast Ltd | uk.bitbreakfast | 512 | 0.001 % | LIR Info |
| 506 | BITFOLK LIMITED | uk.bitfolk | 3 072 | 0.003 % | LIR Info |
| 173 | BITNIFTY LTD | uk.bitnifty | 17 152 | 0.017 % | LIR Info |
| 836 | Bitrise Limited | uk.bitrise | 1 024 | 0.001 % | LIR Info |
| 1560 | BIT Solutions Ltd | uk.bitsolutions | 256 | 0.000 % | LIR Info |
| 836 | BI Worldwide Ltd | uk.biwwuk | 1 024 | 0.001 % | LIR Info |
| 187 | BlackBerry UK Limited | uk.rim | 15 616 | 0.016 % | LIR Info |
| 1560 | Blackbird PLC | uk.blackbirdvideo | 256 | 0.000 % | LIR Info |
| 794 | Blackbird Solutions Limited | uk.blackbirdsol | 1 280 | 0.001 % | LIR Info |
| 836 | BlackBox Hosting Ltd | uk.blackboxisp | 1 024 | 0.001 % | LIR Info |
| 253 | Blackbridge Limited | uk.bbltd | 9 472 | 0.010 % | LIR Info |
| 836 | Blackburn with Darwen Borough Council | uk.blackburncouncil | 1 024 | 0.001 % | LIR Info |
| 1504 | Bletchley Networks Limited | uk.bletchley | 512 | 0.001 % | LIR Info |
| 836 | Block Solutions Ltd | uk.block | 1 024 | 0.001 % | LIR Info |
| 836 | BLOCZ IO LIMITED | uk.blocz | 1 024 | 0.001 % | LIR Info |
| 836 | Blowfish Technology Ltd. | uk.blowfishtech | 1 024 | 0.001 % | LIR Info |
| 836 | Bluecube Cyber Security Solutions Limited | uk.converge-itnet | 1 024 | 0.001 % | LIR Info |
| 836 | Bluematrix Research LTD | uk.bluematrix | 1 024 | 0.001 % | LIR Info |
| 1560 | Blueprint Gaming Ltd. | uk.blueprint | 256 | 0.000 % | LIR Info |
| 836 | Blue Sky Systems Limited | uk.blueskysystems | 1 024 | 0.001 % | LIR Info |
| 411 | Blue Tiger Solutions Limited | uk.bts | 4 096 | 0.004 % | LIR Info |
| 836 | Bluwan Limited | uk.bluwan-msp | 1 024 | 0.001 % | LIR Info |
| 836 | BLX Limited | uk.blx | 1 024 | 0.001 % | LIR Info |
| 836 | BMC TV LTD | uk.bmc | 1 024 | 0.001 % | LIR Info |
| 128 | BNW TECHNOLOGY LTD | uk.xifos | 27 904 | 0.028 % | LIR Info |
| 619 | Bogons Heavy Industries (North) Ltd | uk.bogons-heavy-north | 2 048 | 0.002 % | LIR Info |
| 210 | Bogons Ltd | uk.bogons | 12 288 | 0.012 % | LIR Info |
| 1504 | BOLDYN NETWORKS UK LIMITED | uk.bai | 512 | 0.001 % | LIR Info |
| 1560 | Bonsai Hosting ltd | uk.bonsai | 256 | 0.000 % | LIR Info |
| 836 | Booking.com Transport Limited | uk.traveljigsaw | 1 024 | 0.001 % | LIR Info |
| 836 | Borough Council of Wigan | uk.wigancouncil | 1 024 | 0.001 % | LIR Info |
| 411 | Borwood Ltd | uk.borwood | 4 096 | 0.004 % | LIR Info |
| 836 | Bourne Leisure Limited | uk.bourne-leisure | 1 024 | 0.001 % | LIR Info |
| 836 | Bourne Office Space Limited | uk.bourneofficespace | 1 024 | 0.001 % | LIR Info |
| 836 | Box Broadband Limited | uk.boxbroadband | 1 024 | 0.001 % | LIR Info |
| 836 | Box.com (UK) Ltd | uk.boxcom | 1 024 | 0.001 % | LIR Info |
| 619 | BPP Services Limited | uk.bpp-servs-ltd | 2 048 | 0.002 % | LIR Info |
| 836 | Brass Horn Communications | uk.brasshorncomms | 1 024 | 0.001 % | LIR Info |
| 1560 | Brevan Howard Asset Management LLP | uk.brevanhoward | 256 | 0.000 % | LIR Info |
| 1504 | Briant Broadband Limited | uk.briant | 512 | 0.001 % | LIR Info |
| 485 | Bridge Fibre Limited | uk.bridgepartners | 3 840 | 0.004 % | LIR Info |
| 134 | Brightbox Systems Ltd | uk.brightbox | 25 600 | 0.026 % | LIR Info |
| 1560 | Brightcloud Ltd | uk.brightcloudgroup | 256 | 0.000 % | LIR Info |
| 836 | Bright Horizons Family Solutions Limited | uk.bright | 1 024 | 0.001 % | LIR Info |
| 836 | Bright Little Light Ltd | uk.brightlocal | 1 024 | 0.001 % | LIR Info |
| 176 | Brightsolid Online Technology Ltd | uk.sol | 16 384 | 0.016 % | LIR Info |
| 164 | Brightstar Limited | uk.brightstar | 17 408 | 0.018 % | LIR Info |
| 619 | Bringo Group Ltd | uk.bringo | 2 048 | 0.002 % | LIR Info |
| 506 | Briskona Ltd | uk.briskona | 3 072 | 0.003 % | LIR Info |
| 1560 | Bristol Airport LTD | uk.bristol | 256 | 0.000 % | LIR Info |
| 367 | Britannic Technologies Ltd | uk.btl | 5 120 | 0.005 % | LIR Info |
| 2 | British Telecommunications PLC | uk.bt | 11 080 704 | 11.140 % | LIR Info |
| 34 | British Telecommunications PLC | uk.btent | 174 080 | 0.175 % | LIR Info |
| 20 | British Telecommunications PLC | uk.btgia | 574 464 | 0.578 % | LIR Info |
| 1560 | Broadband for Rural Kent Ltd | uk.b4rk | 256 | 0.000 % | LIR Info |
| 836 | Broadband for Surrey Hills Ltd | uk.b4sh | 1 024 | 0.001 % | LIR Info |
| 253 | Broadband for the Rural North Limited. | uk.b4rn | 9 472 | 0.010 % | LIR Info |
| 194 | Broadband N.I. Ltd. | uk.nwewn | 14 336 | 0.014 % | LIR Info |
| 506 | Broadsoft LTD | uk.hipcom | 3 072 | 0.003 % | LIR Info |
| 836 | Bromleynet Limited | uk.bromleynet | 1 024 | 0.001 % | LIR Info |
| 406 | BRSK Limited | uk.brsk | 4 352 | 0.004 % | LIR Info |
| 1560 | Bruntwood Management Services Limited | uk.bruntwood1 | 256 | 0.000 % | LIR Info |
| 1560 | Buchan Consultancy Services Ltd | uk.marykirk-com | 256 | 0.000 % | LIR Info |
| 1560 | BUDGET DOMAINS LTD | uk.budget | 256 | 0.000 % | LIR Info |
| 836 | Bullhorn, International Limited | uk.bullhorn | 1 024 | 0.001 % | LIR Info |
| 112 | Burstfire Networks Ltd | uk.burstfire | 34 048 | 0.034 % | LIR Info |
| 1504 | Bush Broadband Limited | uk.bushbroadband | 512 | 0.001 % | LIR Info |
| 836 | Business Design Centre Ltd | uk.business | 1 024 | 0.001 % | LIR Info |
| 1560 | Buy Limited | uk.buylimited | 256 | 0.000 % | LIR Info |
| 836 | bytehouse Ltd | uk.ttsbytehouse | 1 024 | 0.001 % | LIR Info |
| 836 | C2C Ltd | uk.c2cltd | 1 024 | 0.001 % | LIR Info |
| 619 | C2k | uk.c2k | 2 048 | 0.002 % | LIR Info |
| 836 | Cablestreet Ltd | uk.cablestreet | 1 024 | 0.001 % | LIR Info |
| 1560 | CACI Ltd | uk.caciltd | 256 | 0.000 % | LIR Info |
| 619 | Cadence Networks Ltd | uk.ccpg | 2 048 | 0.002 % | LIR Info |
| 836 | CAE Technology Services Limited | uk.caetechnology | 1 024 | 0.001 % | LIR Info |
| 506 | CALIU LTD | uk.ipnsl | 3 072 | 0.003 % | LIR Info |
| 1560 | Cambridge Consultants Limited | uk.camconsult | 256 | 0.000 % | LIR Info |
| 836 | Cambridge Fibre Networks Ltd. | uk.cfn | 1 024 | 0.001 % | LIR Info |
| 619 | Cambridgeshire County Council | uk.cambridgeshire | 2 048 | 0.002 % | LIR Info |
| 836 | Cambridge University Press (Holdings) Limited | uk.camup | 1 024 | 0.001 % | LIR Info |
| 836 | Canonical Group Limited | uk.canonical | 1 024 | 0.001 % | LIR Info |
| 411 | Capgemini UK plc | uk.capgemini | 4 096 | 0.004 % | LIR Info |
| 108 | Capita Business Services Ltd | uk.capita | 37 888 | 0.038 % | LIR Info |
| 367 | Capital One (Europe) Plc | uk.capitalonebank | 5 120 | 0.005 % | LIR Info |
| 606 | CapRock UK Ltd | uk.cprk | 2 304 | 0.002 % | LIR Info |
| 283 | CapRock UK Ltd | uk.dms | 8 192 | 0.008 % | LIR Info |
| 1560 | Capstone Investment Advisors (UK), LLP | uk.capstoneco | 256 | 0.000 % | LIR Info |
| 367 | Cardinia Real Estate UK Limited | uk.cardinia | 5 120 | 0.005 % | LIR Info |
| 485 | CARDOCK HOSTING LIMITED | uk.cardock1 | 3 840 | 0.004 % | LIR Info |
| 619 | CARETOWER LIMITED | uk.gloo | 2 048 | 0.002 % | LIR Info |
| 339 | CA Technology R&D Limited | uk.ca-tech | 6 144 | 0.006 % | LIR Info |
| 1560 | Caudata Ltd | uk.caudata | 256 | 0.000 % | LIR Info |
| 506 | Cboe Europe Limited | uk.batstrading | 3 072 | 0.003 % | LIR Info |
| 485 | CBRE Limited | uk.cbre | 3 840 | 0.004 % | LIR Info |
| 619 | CCANET Limited | uk.ccanet | 2 048 | 0.002 % | LIR Info |
| 190 | CCS Connectivity Limited | uk.ccsconnectivity | 15 360 | 0.015 % | LIR Info |
| 164 | C.C.S. (Leeds) Ltd | uk.ccs-leeds | 17 408 | 0.018 % | LIR Info |
| 794 | CDN Squared Limited | uk.cdnsquared | 1 280 | 0.001 % | LIR Info |
| 491 | CDW Ltd | uk.cdw | 3 584 | 0.004 % | LIR Info |
| 836 | Celebrus Technologies plc | uk.is-solutions | 1 024 | 0.001 % | LIR Info |
| 836 | Celer Technologies Limited | uk.celer | 1 024 | 0.001 % | LIR Info |
| 619 | CentralNic Ltd | uk.centralnic | 2 048 | 0.002 % | LIR Info |
| 406 | Central Technology Ltd | uk.centraltechnology | 4 352 | 0.004 % | LIR Info |
| 506 | Centrilogic Ltd | uk.centrilogic | 3 072 | 0.003 % | LIR Info |
| 164 | Cerberus Networks Ltd | uk.cerberusnetworks | 17 408 | 0.018 % | LIR Info |
| 836 | Cerner Limited | uk.cerner | 1 024 | 0.001 % | LIR Info |
| 619 | Cerulean Solutions Limited | uk.cerulean | 2 048 | 0.002 % | LIR Info |
| 836 | Channel Four Television Corporation | uk.channel4 | 1 024 | 0.001 % | LIR Info |
| 619 | Charles Briscoe-Smith trading as Servology | uk.servology | 2 048 | 0.002 % | LIR Info |
| 1560 | CharterDigital Ltd | uk.charterdigital | 256 | 0.000 % | LIR Info |
| 129 | Chess ICT Ltd | uk.fvd | 27 648 | 0.028 % | LIR Info |
| 320 | Chess Limited | uk.chess | 7 424 | 0.007 % | LIR Info |
| 97 | Chillishot Ltd | uk.chillishot | 42 496 | 0.043 % | LIR Info |
| 113 | China Telecom Europe Ltd. | uk.chinatelecom | 33 792 | 0.034 % | LIR Info |
| 619 | CHINA UNICOM (EUROPE) OPERATIONS LIMITED | uk.cuce | 2 048 | 0.002 % | LIR Info |
| 836 | Chi Technology Ltd | uk.chitechnology | 1 024 | 0.001 % | LIR Info |
| 836 | Chorley Borough Council | uk.chorleycouncil | 1 024 | 0.001 % | LIR Info |
| 258 | ChunkyChips.net Limited | uk.chunkychips-net | 9 216 | 0.009 % | LIR Info |
| 1560 | Chun Ming Ou | uk.cmingou | 256 | 0.000 % | LIR Info |
| 836 | Cineworld Cinemas Limited | uk.cineworld | 1 024 | 0.001 % | LIR Info |
| 1560 | Cingularity Media Limited | uk.cingularity | 256 | 0.000 % | LIR Info |
| 836 | Cinos Communications Services Limited | uk.cinos | 1 024 | 0.001 % | LIR Info |
| 1560 | Circlenet LLP | uk.circlenet | 256 | 0.000 % | LIR Info |
| 836 | Cirrus Blue Ltd | uk.cirrus1 | 1 024 | 0.001 % | LIR Info |
| 1560 | Citadel Enterprise Europe Limited | uk.citadel | 256 | 0.000 % | LIR Info |
| 836 | CITRUS TELECOMMUNICATIONS LTD | uk.citrus | 1 024 | 0.001 % | LIR Info |
| 24 | Cityfibre Limited | uk.cityfibreholdings | 346 112 | 0.348 % | LIR Info |
| 836 | City of Wakefield Metropolitan District Council | uk.wakefieldcouncil | 1 024 | 0.001 % | LIR Info |
| 163 | City Telecom LTD | uk.citytelecom1 | 17 664 | 0.018 % | LIR Info |
| 176 | Civica UK Ltd. | uk.comino | 16 384 | 0.016 % | LIR Info |
| 210 | Civo LTD | uk.absolutedev | 12 288 | 0.012 % | LIR Info |
| 19 | Claranet Limited | uk.claranet | 614 912 | 0.618 % | LIR Info |
| 1480 | Claritas Solutions Limited | uk.claritas | 768 | 0.001 % | LIR Info |
| 836 | Clarity Telecom Limited | uk.clrty | 1 024 | 0.001 % | LIR Info |
| 411 | Clear Connect Limited | uk.clearconnect4 | 4 096 | 0.004 % | LIR Info |
| 836 | Clear Picture Services Limited | uk.clearpicture | 1 024 | 0.001 % | LIR Info |
| 339 | Clearstream Technology ltd | uk.csg | 6 144 | 0.006 % | LIR Info |
| 1560 | CLEARWAVE.NETWORK LTD | uk.clearwave | 256 | 0.000 % | LIR Info |
| 1560 | Cleveland Clinic London Ltd | uk.ccl-2022 | 256 | 0.000 % | LIR Info |
| 836 | CloudCall LTD | uk.synety | 1 024 | 0.001 % | LIR Info |
| 506 | CloudConnX Limited | uk.cloudconnx | 3 072 | 0.003 % | LIR Info |
| 606 | Cloud Gateway Limited | uk.cloudgateway | 2 304 | 0.002 % | LIR Info |
| 1560 | Cloudnet Computing Ltd | uk.cloudsystemsgroup | 256 | 0.000 % | LIR Info |
| 1560 | Cloudnet IT Solutions Ltd | uk.cloudnet1 | 256 | 0.000 % | LIR Info |
| 506 | Cloud Next Ltd | uk.cloudnext | 3 072 | 0.003 % | LIR Info |
| 339 | CloudScape Connect Ltd | uk.cloudscape | 6 144 | 0.006 % | LIR Info |
| 836 | CLOUD SG UK LTD | uk.ctxs | 1 024 | 0.001 % | LIR Info |
| 836 | Cloud Unboxed Limited | uk.cloudunboxed | 1 024 | 0.001 % | LIR Info |
| 1560 | Clouvider Limited | uk.cloud27 | 256 | 0.000 % | LIR Info |
| 1560 | Clouvider Limited | uk.cloud28 | 256 | 0.000 % | LIR Info |
| 89 | Clouvider Limited | uk.clouvider | 46 336 | 0.047 % | LIR Info |
| 836 | CME Operations Limited | uk.cmeol | 1 024 | 0.001 % | LIR Info |
| 606 | Coast Connect Ltd | uk.coast2 | 2 304 | 0.002 % | LIR Info |
| 794 | Codestone Solutions Limited | uk.codestone | 1 280 | 0.001 % | LIR Info |
| 836 | Cognizant Worldwide Limited | uk.cognizant | 1 024 | 0.001 % | LIR Info |
| 836 | COHESITY INTERNATIONAL UK LIMITED | uk.veritas | 1 024 | 0.001 % | LIR Info |
| 836 | Colchester Amphora Trading Ltd | uk.amphora | 1 024 | 0.001 % | LIR Info |
| 10 | COLT Technology Services Group Limited | uk.colt | 1 223 680 | 1.230 % | LIR Info |
| 836 | Columbia Pictures Corporation Ltd. | uk.cpc | 1 024 | 0.001 % | LIR Info |
| 619 | Comcast International Holdings UK Limited | uk.comcast | 2 048 | 0.002 % | LIR Info |
| 779 | COMMERCIS ME LTD | uk.quika | 1 536 | 0.002 % | LIR Info |
| 1560 | COMMERCIS NETWORK LTD | uk.datagrid-network | 256 | 0.000 % | LIR Info |
| 836 | COMMIFY UK LIMITED | uk.esendex | 1 024 | 0.001 % | LIR Info |
| 139 | Comms365 Limited | uk.c365limited | 23 552 | 0.024 % | LIR Info |
| 794 | Comms West Limited | uk.comms | 1 280 | 0.001 % | LIR Info |
| 319 | Communicate Technology LTD | uk.communicate | 7 680 | 0.008 % | LIR Info |
| 836 | Communication STEM Limited | uk.communication | 1 024 | 0.001 % | LIR Info |
| 836 | Community DNS Limited | uk.cdns | 1 024 | 0.001 % | LIR Info |
| 52 | Community Fibre Limited | uk.communityfibre | 107 008 | 0.108 % | LIR Info |
| 1560 | COMPANY 3 STUDIOS UK LTD | uk.company3 | 256 | 0.000 % | LIR Info |
| 619 | Computacenter (UK) Ltd | uk.computacenter-ukdc | 2 048 | 0.002 % | LIR Info |
| 176 | COMPUTER SYSTEMS INTEGRATION GROUP LIMITED | uk.csiltd | 16 384 | 0.016 % | LIR Info |
| 1560 | Computle Limited | uk.computle | 256 | 0.000 % | LIR Info |
| 190 | Compuweb Communications Services Limited | uk.cwcs | 15 360 | 0.015 % | LIR Info |
| 1504 | Comscale Limited | uk.comscale | 512 | 0.001 % | LIR Info |
| 411 | Comtec Enterprises Ltd | uk.comtec | 4 096 | 0.004 % | LIR Info |
| 1504 | Conarx, Ltd | uk.conarx | 512 | 0.001 % | LIR Info |
| 836 | Concentrix Europe Limited | uk.concentrix-europe | 1 024 | 0.001 % | LIR Info |
| 836 | Connaught Lithoservices Ltd | uk.connaught | 1 024 | 0.001 % | LIR Info |
| 836 | CONNECTION NETWORKS L.P. | uk.connet | 1 024 | 0.001 % | LIR Info |
| 597 | Connective Online Limited | uk.connective | 2 816 | 0.003 % | LIR Info |
| 194 | Connect Managed Services (UK) Limited | uk.cgn | 14 336 | 0.014 % | LIR Info |
| 506 | Connect The World Ltd. | uk.neptune | 3 072 | 0.003 % | LIR Info |
| 1560 | Connex Carrier Services (Worldwide) Limited | uk.connexcs | 256 | 0.000 % | LIR Info |
| 193 | Connexin Limited | uk.connexin | 14 592 | 0.015 % | LIR Info |
| 619 | Consider IT Limited | uk.consider | 2 048 | 0.002 % | LIR Info |
| 779 | CONSILIO GLOBAL (UK) LIMITED | uk.consilio | 1 536 | 0.002 % | LIR Info |
| 1504 | CONTENTHOST LIMITED | uk.contenthost1 | 512 | 0.001 % | LIR Info |
| 1560 | CONTENTHOST LIMITED | uk.contenthost2 | 256 | 0.000 % | LIR Info |
| 1560 | CONTENTHOST LIMITED | uk.contenthost3 | 256 | 0.000 % | LIR Info |
| 1560 | CONTENTHOST LIMITED | uk.contenthost4 | 256 | 0.000 % | LIR Info |
| 1560 | CONTENTHOST LIMITED | uk.contenthost5 | 256 | 0.000 % | LIR Info |
| 1504 | Continental Limited | uk.continental | 512 | 0.001 % | LIR Info |
| 779 | Contingency Networks Ltd | uk.cnl | 1 536 | 0.002 % | LIR Info |
| 1560 | Continuation Computers Limited | uk.continuation | 256 | 0.000 % | LIR Info |
| 258 | Converged Communication Solutions Limited | uk.converged | 9 216 | 0.009 % | LIR Info |
| 225 | CONVERGENCE (GROUP NETWORKS) LIMITED | uk.convergence | 11 264 | 0.011 % | LIR Info |
| 36 | Convergence Group (Wireless) Networks Limited | uk.cg-net | 169 472 | 0.170 % | LIR Info |
| 836 | Copart UK Limited | uk.copartuk | 1 024 | 0.001 % | LIR Info |
| 1560 | CoreISP Group Limited | uk.coreisp | 256 | 0.000 % | LIR Info |
| 121 | Coreix Ltd | uk.coreix | 29 952 | 0.030 % | LIR Info |
| 176 | CoreWeave UK Limited | uk.coreweave1 | 16 384 | 0.016 % | LIR Info |
| 1504 | Corgi Tech Limited | uk.corgitech | 512 | 0.001 % | LIR Info |
| 619 | CORNERSTONE ONDEMAND LIMITED | uk.saba | 2 048 | 0.002 % | LIR Info |
| 283 | Costar UK Limited | uk.focusnet | 8 192 | 0.008 % | LIR Info |
| 1560 | COULD IT HOSTING LIMITED | uk.could | 256 | 0.000 % | LIR Info |
| 836 | Counterpart Systems Ltd | uk.counterpart | 1 024 | 0.001 % | LIR Info |
| 836 | County Broadband Holdings Limited | uk.countyholdings | 1 024 | 0.001 % | LIR Info |
| 164 | County Broadband Ltd | uk.countybb | 17 408 | 0.018 % | LIR Info |
| 1560 | COVEA INSURANCE SERVICES LIMITED | uk.coveainsurance | 256 | 0.000 % | LIR Info |
| 836 | Coventry City Council | uk.covcitycouncil | 1 024 | 0.001 % | LIR Info |
| 411 | Coventry University Computing Services | uk.coventry | 4 096 | 0.004 % | LIR Info |
| 836 | Crawford & Company Adjusters (UK) Limited | uk.crawco | 1 024 | 0.001 % | LIR Info |
| 836 | Creative Network Consulting Limited | uk.creativeitc | 1 024 | 0.001 % | LIR Info |
| 836 | CreeperHost LTD | uk.creeperhost | 1 024 | 0.001 % | LIR Info |
| 1560 | CRISIL Irevna UK Limited | uk.crisil | 256 | 0.000 % | LIR Info |
| 836 | Cromarty Firth Wireless Networks Ltd | uk.cfw | 1 024 | 0.001 % | LIR Info |
| 619 | Cronos Internet Ltd | uk.cronos | 2 048 | 0.002 % | LIR Info |
| 1560 | Crown Jewels Consultants Ltd | uk.cjcit | 256 | 0.000 % | LIR Info |
| 772 | CSC Administrative Services Limited | uk.netnames | 1 792 | 0.002 % | LIR Info |
| 411 | CSC Computer Sciences Ltd | uk.csc | 4 096 | 0.004 % | LIR Info |
| 836 | CSC DIGITAL BRAND SERVICES (UK) LTD | uk.nn | 1 024 | 0.001 % | LIR Info |
| 1560 | CSCM Limited | uk.cscm | 256 | 0.000 % | LIR Info |
| 836 | CSD Communications Ltd | uk.csdcommunications | 1 024 | 0.001 % | LIR Info |
| 836 | CSD Network Services Ltd | uk.csdltd | 1 024 | 0.001 % | LIR Info |
| 339 | CSL (DualCom) Limited | uk.csldualcom | 6 144 | 0.006 % | LIR Info |
| 836 | CSP Partnership | uk.csp | 1 024 | 0.001 % | LIR Info |
| 1560 | CST Group Limited | uk.cstnet | 256 | 0.000 % | LIR Info |
| 836 | CT1 Technologies Ltd | uk.ct1technologies | 1 024 | 0.001 % | LIR Info |
| 836 | Ctalk Limited | uk.ctalk | 1 024 | 0.001 % | LIR Info |
| 836 | CTC LONDON LIMITED | uk.ctclondon | 1 024 | 0.001 % | LIR Info |
| 836 | CTR Communications Limited | uk.ctrcommunications | 1 024 | 0.001 % | LIR Info |
| 836 | CTS Group Ltd | uk.cts-group | 1 024 | 0.001 % | LIR Info |
| 836 | Cudo Ventures Ltd | uk.cudo | 1 024 | 0.001 % | LIR Info |
| 619 | CURVE INFORMATION TECHNOLOGY LIMITED | uk.curveit | 2 048 | 0.002 % | LIR Info |
| 836 | Cushman & Wakefield Debenham Tie Leung Limited | uk.cushwake | 1 024 | 0.001 % | LIR Info |
| 235 | CustodianDC Limited | uk.custdc | 10 240 | 0.010 % | LIR Info |
| 836 | Cybanetix Ltd | uk.cybanetix | 1 024 | 0.001 % | LIR Info |
| 367 | Cybase Limited | uk.cybase | 5 120 | 0.005 % | LIR Info |
| 146 | CYBERFORT LIMITED | uk.aldigital | 21 504 | 0.022 % | LIR Info |
| 202 | CYBERHIVE LTD | uk.100percentit | 13 312 | 0.013 % | LIR Info |
| 794 | Cyber Pathogen Ltd | uk.cyber1 | 1 280 | 0.001 % | LIR Info |
| 1560 | Cylo Ltd | uk.cyloltd | 256 | 0.000 % | LIR Info |
| 836 | Cyxtera Technology UK Limited | uk.cyxtera | 1 024 | 0.001 % | LIR Info |
| 836 | Dade2 Limited | uk.dade2 | 1 024 | 0.001 % | LIR Info |
| 145 | Daisy Communications Ltd | uk.daisy1 | 21 760 | 0.022 % | LIR Info |
| 356 | Daniel Jackson | uk.pebblehost | 5 888 | 0.006 % | LIR Info |
| 1504 | Darktrace Holdings Limited | uk.darktrace | 512 | 0.001 % | LIR Info |
| 33 | Datacamp Limited | uk.datacamp | 182 784 | 0.184 % | LIR Info |
| 836 | Data Center Experts LTD | uk.datacenter | 1 024 | 0.001 % | LIR Info |
| 619 | Data Hosting LTD | uk.datahosting2 | 2 048 | 0.002 % | LIR Info |
| 1560 | Data Messaging & Communications Limited | uk.dmcip1 | 256 | 0.000 % | LIR Info |
| 202 | Datanet.co.uk Ltd | uk.datanet | 13 312 | 0.013 % | LIR Info |
| 836 | DATAQUEST (HEATHROW) LIMITED | uk.cceip | 1 024 | 0.001 % | LIR Info |
| 411 | Datasim Limited | uk.datasim | 4 096 | 0.004 % | LIR Info |
| 836 | DataSpace UK Ltd | uk.dataspace | 1 024 | 0.001 % | LIR Info |
| 836 | Data Store 365 Limited | uk.datastore365 | 1 024 | 0.001 % | LIR Info |
| 132 | DATAWEB GLOBAL LP. | uk.datawebglobal | 26 624 | 0.027 % | LIR Info |
| 836 | Datazero Ltd. | uk.numbergroup | 1 024 | 0.001 % | LIR Info |
| 836 | Datcom LLP | uk.datcom | 1 024 | 0.001 % | LIR Info |
| 491 | DATTO EUROPE LIMITED | uk.datto | 3 584 | 0.004 % | LIR Info |
| 619 | Datum Datacentres Limited | uk.datum | 2 048 | 0.002 % | LIR Info |
| 772 | DAZN MEDIA SERVICES LIMITED | uk.performgroup | 1 792 | 0.002 % | LIR Info |
| 1560 | Debugged Ltd | uk.debugged | 256 | 0.000 % | LIR Info |
| 794 | Dedi Networks LTD | uk.dedinetworks | 1 280 | 0.001 % | LIR Info |
| 836 | DEFAULTROUTE LIMITED | uk.defaultroute | 1 024 | 0.001 % | LIR Info |
| 836 | Delta V Technologies Limited | uk.deltavtech | 1 024 | 0.001 % | LIR Info |
| 1560 | Deluxe UK Holdings Limited | uk.deluxe | 256 | 0.000 % | LIR Info |
| 779 | D-Engage Limited | uk.d-engage | 1 536 | 0.002 % | LIR Info |
| 836 | Department for Work and Pensions | uk.work-pensions | 1 024 | 0.001 % | LIR Info |
| 1560 | Department of Health and Social Care | uk.arp | 256 | 0.000 % | LIR Info |
| 485 | Deployish Limited | uk.deployish | 3 840 | 0.004 % | LIR Info |
| 836 | DestiNet Ltd | uk.destinet | 1 024 | 0.001 % | LIR Info |
| 491 | Deutsche Telekom (UK) Ltd | uk.dt-esoc-wp | 3 584 | 0.004 % | LIR Info |
| 251 | DG Infrastructure Ltd | uk.dginfra | 9 728 | 0.010 % | LIR Info |
| 187 | DGTL TECH UK LLP | uk.dgtl | 15 616 | 0.016 % | LIR Info |
| 836 | Dial 9 Communications Limited | uk.dial9 | 1 024 | 0.001 % | LIR Info |
| 411 | DIGITAL CONTINUITY LIMITED | uk.kcp | 4 096 | 0.004 % | LIR Info |
| 836 | DIGITALK Limited | uk.digitalk | 1 024 | 0.001 % | LIR Info |
| 836 | DIGITAL MEDIA TECHNOLOGIES LTD | uk.digitalmedia | 1 024 | 0.001 % | LIR Info |
| 836 | Digital Network Solutions Ltd | uk.dignetsol | 1 024 | 0.001 % | LIR Info |
| 98 | Digital Realty (UK) Limited | uk.cheetah | 41 984 | 0.042 % | LIR Info |
| 836 | Digital Realty (UK) Limited | uk.digital-exch | 1 024 | 0.001 % | LIR Info |
| 29 | Digital Space Group Limited | uk.timico | 205 312 | 0.206 % | LIR Info |
| 1560 | DiPocket Limited | uk.dipocket | 256 | 0.000 % | LIR Info |
| 1480 | Direct Market Solutions Limited | uk.bluetelecoms | 768 | 0.001 % | LIR Info |
| 836 | Discovery Corporate Services Limited | uk.discovery | 1 024 | 0.001 % | LIR Info |
| 1560 | DIVERGENT NETWORKS LTD | uk.divergent | 256 | 0.000 % | LIR Info |
| 836 | DL Insurance Services Limited | uk.dlg | 1 024 | 0.001 % | LIR Info |
| 411 | Docklands Data Centre Ltd | uk.unl | 4 096 | 0.004 % | LIR Info |
| 411 | Domainmaster LTD | uk.domainmaster | 4 096 | 0.004 % | LIR Info |
| 1560 | Domain Recovery Limited | uk.domainrecover1 | 256 | 0.000 % | LIR Info |
| 836 | Dominik Nowacki | uk.clouvider14 | 1 024 | 0.001 % | LIR Info |
| 321 | dotdigital EMEA Ltd | uk.dotmailer | 7 168 | 0.007 % | LIR Info |
| 836 | DOWNUNDER GEOSOLUTIONS (LONDON) PTY LIMITED | uk.dug | 1 024 | 0.001 % | LIR Info |
| 1560 | Doyle (North West) Ltd. | uk.doyl | 256 | 0.000 % | LIR Info |
| 619 | DPDgroup UK Ltd | uk.geopost | 2 048 | 0.002 % | LIR Info |
| 506 | DRD Communications Limited | uk.drd | 3 072 | 0.003 % | LIR Info |
| 794 | DREAM CLOUD INNOVATION LIMITED | uk.gb-dcl-01 | 1 280 | 0.001 % | LIR Info |
| 836 | Driftnet Ltd | uk.driftnet | 1 024 | 0.001 % | LIR Info |
| 836 | Driver & Vehicle Licensing Agency | uk.dvla | 1 024 | 0.001 % | LIR Info |
| 411 | DSLPlus Limited | uk.dslplus | 4 096 | 0.004 % | LIR Info |
| 619 | DSM (GB) Limited | uk.dsm | 2 048 | 0.002 % | LIR Info |
| 411 | DSNET Ltd | uk.dsnet | 4 096 | 0.004 % | LIR Info |
| 836 | DS Smith Limited | uk.dssmith | 1 024 | 0.001 % | LIR Info |
| 836 | DSTI Holdings Limited | uk.dstiholdings | 1 024 | 0.001 % | LIR Info |
| 506 | DSTNY GLOBAL SERVICES UK LTD | uk.qunifi | 3 072 | 0.003 % | LIR Info |
| 836 | DSV Communications Limited | uk.dsvcommunications | 1 024 | 0.001 % | LIR Info |
| 779 | Dudobi Limited | uk.steelhosting | 1 536 | 0.002 % | LIR Info |
| 1480 | Dumfries and Galloway Council | uk.dgcouncil | 768 | 0.001 % | LIR Info |
| 1560 | Duplia Ltd | uk.duplia | 256 | 0.000 % | LIR Info |
| 411 | Durham County Council | uk.derwentside | 4 096 | 0.004 % | LIR Info |
| 836 | DVS Soft Ltd | uk.dvs-soft | 1 024 | 0.001 % | LIR Info |
| 619 | DWebs Ltd | uk.dwebs | 2 048 | 0.002 % | LIR Info |
| 619 | Dynamic Mobile Billing Limited | uk.operatelecom | 2 048 | 0.002 % | LIR Info |
| 1560 | Eagle Aquila Ltd | uk.eagle | 256 | 0.000 % | LIR Info |
| 1560 | Eastbourne Borough Council | uk.eastbourne | 256 | 0.000 % | LIR Info |
| 201 | East of England Broadband Network PLC | uk.e2bn | 13 568 | 0.014 % | LIR Info |
| 836 | East Sussex County Council | uk.orbisitd | 1 024 | 0.001 % | LIR Info |
| 619 | East Sussex Fire Authority | uk.esfrs | 2 048 | 0.002 % | LIR Info |
| 1560 | EASYGO SOLUTIONS LP | uk.easygo | 256 | 0.000 % | LIR Info |
| 836 | Easy Internet Solutions Limited | uk.easyinternet | 1 024 | 0.001 % | LIR Info |
| 1560 | Easysoft Ltd | uk.easysoft | 256 | 0.000 % | LIR Info |
| 235 | EASYSPACE LIMITED | uk.easyspace | 10 240 | 0.010 % | LIR Info |
| 411 | EBC Group (UK) Ltd | uk.smartways | 4 096 | 0.004 % | LIR Info |
| 836 | Ebor Limited | uk.eborlimited | 1 024 | 0.001 % | LIR Info |
| 619 | Ebuyer UK Limited | uk.ebyr | 2 048 | 0.002 % | LIR Info |
| 1504 | Echo Internet Limited | uk.echointernet | 512 | 0.001 % | LIR Info |
| 367 | Eckoh UK Limited | uk.medi | 5 120 | 0.005 % | LIR Info |
| 836 | E D & F MAN TECHNOLOGY LIMITED | uk.agman | 1 024 | 0.001 % | LIR Info |
| 794 | EDGENAP LTD | uk.edgenap | 1 280 | 0.001 % | LIR Info |
| 1504 | Edge Network Technologies Ltd | uk.edgenet | 512 | 0.001 % | LIR Info |
| 5 | EE Limited | uk.tm | 4 412 416 | 4.436 % | LIR Info |
| 1560 | EE Mobile Telecom Ltd | uk.eemobile | 256 | 0.000 % | LIR Info |
| 836 | Egton Medical Information Systems Limited | uk.emis | 1 024 | 0.001 % | LIR Info |
| 506 | Eircom (UK) Ltd | uk.eircom-uk-ltd | 3 072 | 0.003 % | LIR Info |
| 836 | Ekco Bournemouth Limited | uk.scholar | 1 024 | 0.001 % | LIR Info |
| 506 | EKCO CLOUD AND SECURITY LIMITED | uk.cloudhelix | 3 072 | 0.003 % | LIR Info |
| 411 | EKCO LONDON LIMITED | uk.thesoftwareconnection | 4 096 | 0.004 % | LIR Info |
| 836 | Electronic Arts Limited | uk.ea | 1 024 | 0.001 % | LIR Info |
| 836 | Electronic Media Services Ltd | uk.emsinternet | 1 024 | 0.001 % | LIR Info |
| 210 | Elite Limited | uk.elite | 12 288 | 0.012 % | LIR Info |
| 367 | ELITETELE.COM PLC | uk.elitetele | 5 120 | 0.005 % | LIR Info |
| 772 | Elna Paulette Valentin trading as INNETRA PC | uk.innetra | 1 792 | 0.002 % | LIR Info |
| 836 | Eloquent Technologies Ltd | uk.eloquent | 1 024 | 0.001 % | LIR Info |
| 619 | Emailcenter UK Limited | uk.emailcenter | 2 048 | 0.002 % | LIR Info |
| 411 | Emerson Electric UK Limited | uk.emerson | 4 096 | 0.004 % | LIR Info |
| 339 | emPSN Services Limited | uk.e-m-b-c | 6 144 | 0.006 % | LIR Info |
| 836 | Encompass Digital Media Services Ltd | uk.wrnbroadcast | 1 024 | 0.001 % | LIR Info |
| 836 | Engage Hub Ltd. | uk.brainstorm | 1 024 | 0.001 % | LIR Info |
| 506 | Enix Ltd | uk.enix | 3 072 | 0.003 % | LIR Info |
| 491 | ENLINK LTD | uk.connetu | 3 584 | 0.004 % | LIR Info |
| 367 | Entigy Ltd | uk.entigy | 5 120 | 0.005 % | LIR Info |
| 619 | EntServ UK Limited | uk.hpes | 2 048 | 0.002 % | LIR Info |
| 411 | Epsilon Telecommunications Ltd | uk.epsilon | 4 096 | 0.004 % | LIR Info |
| 1560 | Equiduct Systems Limited | uk.equiduct | 256 | 0.000 % | LIR Info |
| 155 | EQUINIX (SERVICES) LIMITED | uk.equinix | 19 456 | 0.020 % | LIR Info |
| 836 | EQUINIX (UK) ENTERPRISES LIMITED | uk.io | 1 024 | 0.001 % | LIR Info |
| 836 | Esben Business IT Solutions Ltd | uk.esben | 1 024 | 0.001 % | LIR Info |
| 1560 | Eseye Limited | uk.eseyeltd | 256 | 0.000 % | LIR Info |
| 619 | ESF ENTERPRISES LIMITED | uk.niceic | 2 048 | 0.002 % | LIR Info |
| 335 | ESSENSYS (UK) Ltd. | uk.essensysltd | 6 400 | 0.006 % | LIR Info |
| 283 | ESSENTRA COMPONENTS LIMITED | uk.moss | 8 192 | 0.008 % | LIR Info |
| 411 | Essex County Council | uk.essexcountycouncil | 4 096 | 0.004 % | LIR Info |
| 129 | eUKhost LTD | uk.eukhost | 27 648 | 0.028 % | LIR Info |
| 1560 | EuroNet Internet Ltd | uk.euronet1 | 256 | 0.000 % | LIR Info |
| 836 | European Centre for Medium-Range Weather Forecasts (ECMWF) | uk.ecmwf | 1 024 | 0.001 % | LIR Info |
| 1504 | Europe Secure Networking LTD | uk.europe-secure-network | 512 | 0.001 % | LIR Info |
| 619 | EV Cargo Technology UK Limited | uk.editrack | 2 048 | 0.002 % | LIR Info |
| 506 | EVERIFY Limited | uk.everify | 3 072 | 0.003 % | LIR Info |
| 1560 | Everlight Radiology Limited | uk.erl | 256 | 0.000 % | LIR Info |
| 836 | Everyday Communications LTD | uk.everydaycommsltd | 1 024 | 0.001 % | LIR Info |
| 836 | Evolution Gaming LTD | uk.evolution | 1 024 | 0.001 % | LIR Info |
| 794 | EvolveIP LTD | uk.tvf | 1 280 | 0.001 % | LIR Info |
| 1560 | e-volve Solutions Ltd | uk.e-volve | 256 | 0.000 % | LIR Info |
| 283 | Evolving Networks Limited | uk.ev | 8 192 | 0.008 % | LIR Info |
| 836 | Evorio Limited | uk.evorio | 1 024 | 0.001 % | LIR Info |
| 836 | Evrocom.uk Limited | uk.evrocom-uk | 1 024 | 0.001 % | LIR Info |
| 65 | Exa Networks Limited | uk.exa | 66 560 | 0.067 % | LIR Info |
| 491 | Exascale Ltd | uk.exascale | 3 584 | 0.004 % | LIR Info |
| 836 | EXEGY UK LTD | uk.exegy | 1 024 | 0.001 % | LIR Info |
| 411 | EX Networks Limited | uk.exn | 4 096 | 0.004 % | LIR Info |
| 1504 | ExodusPoint Capital Management UK, LLP | uk.exoduspoint | 512 | 0.001 % | LIR Info |
| 619 | Exonetric Consulting Ltd | uk.exonetric-uk | 2 048 | 0.002 % | LIR Info |
| 836 | Expedia.com Ltd. | uk.expedia | 1 024 | 0.001 % | LIR Info |
| 506 | Experian International Unlimited | uk.experian | 3 072 | 0.003 % | LIR Info |
| 836 | Experian Ltd | uk.experianecs | 1 024 | 0.001 % | LIR Info |
| 367 | EXPERT NETCLOUD LLP | uk.expertcloud5 | 5 120 | 0.005 % | LIR Info |
| 45 | Exponential-E Ltd. | uk.exponential-e | 139 264 | 0.140 % | LIR Info |
| 1560 | Extlikes UK Marketing Limited | uk.extlikes | 256 | 0.000 % | LIR Info |
| 210 | Extraordinary Managed Services Ltd | uk.xtraordinary | 12 288 | 0.012 % | LIR Info |
| 836 | EY Global Services Limited | uk.eygbs | 1 024 | 0.001 % | LIR Info |
| 506 | Eze Castle Integration - United Kingdom, LTD. | uk.ezeuk | 3 072 | 0.003 % | LIR Info |
| 1560 | Factory Internet Ltd | uk.factoryinternet | 256 | 0.000 % | LIR Info |
| 506 | Faelix Limited | uk.faelix | 3 072 | 0.003 % | LIR Info |
| 836 | FAMILY ASSURANCE FRIENDLY SOCIETY LIMITED | uk.onefamily | 1 024 | 0.001 % | LIR Info |
| 836 | Farbyte Ltd | uk.farbyte | 1 024 | 0.001 % | LIR Info |
| 506 | Fast4networks Ltd | uk.fast2host-net | 3 072 | 0.003 % | LIR Info |
| 57 | Fasthosts Internet Limited | uk.fasthosts | 86 016 | 0.086 % | LIR Info |
| 122 | FastNet International Ltd | uk.fastnet | 29 696 | 0.030 % | LIR Info |
| 1560 | FastNetMon LTD | uk.fastnetmon | 256 | 0.000 % | LIR Info |
| 32 | FASTPLANET LTD | uk.fastplanet | 183 040 | 0.184 % | LIR Info |
| 506 | Fastvision Limited | uk.fastvision | 3 072 | 0.003 % | LIR Info |
| 772 | FatDisco Ltd | uk.fatdisco | 1 792 | 0.002 % | LIR Info |
| 506 | FAT MEDIA LTD | uk.motive | 3 072 | 0.003 % | LIR Info |
| 619 | Feral.io Ltd | uk.feralio | 2 048 | 0.002 % | LIR Info |
| 258 | FFastFill Europe Limited | uk.ffastfill1 | 9 216 | 0.009 % | LIR Info |
| 367 | Fiberax Networking&Cloud Ltd. | uk.fiberax | 5 120 | 0.005 % | LIR Info |
| 836 | Fibre 1 Limited | uk.fibre | 1 024 | 0.001 % | LIR Info |
| 278 | Fibre Assets Ltd | uk.connectfibre | 8 448 | 0.008 % | LIR Info |
| 836 | FIBRENEST LIMITED | uk.fibrenest1 | 1 024 | 0.001 % | LIR Info |
| 619 | FIBRUS NETWORKS LTD | uk.b4bnetworks | 2 048 | 0.002 % | LIR Info |
| 506 | FIC SHARECO LIMITED | uk.thehutcomltd | 3 072 | 0.003 % | LIR Info |
| 836 | FIDELIS MARKETING LIMITED | uk.fidelis | 1 024 | 0.001 % | LIR Info |
| 619 | Fifosys Ltd | uk.fifosys | 2 048 | 0.002 % | LIR Info |
| 836 | FINALTO FINANCIAL SERVICES LIMITED | uk.cfhclearing | 1 024 | 0.001 % | LIR Info |
| 836 | FINALTO TRADING LIMITED | uk.tradetech | 1 024 | 0.001 % | LIR Info |
| 619 | FirstServ Ltd | uk.firstservltd | 2 048 | 0.002 % | LIR Info |
| 836 | FIS Capital Markets UK Limited | uk.fisavantgard | 1 024 | 0.001 % | LIR Info |
| 836 | FIS Payments (UK) Ltd | uk.fisemea | 1 024 | 0.001 % | LIR Info |
| 619 | Five9 Inc., UK Limited | uk.five9 | 2 048 | 0.002 % | LIR Info |
| 506 | Fixnetix Ltd | uk.fixnetix | 3 072 | 0.003 % | LIR Info |
| 92 | Flag Telecom UK Limited | uk.flag | 45 056 | 0.045 % | LIR Info |
| 619 | Flexera Software Limited | uk.flexera | 2 048 | 0.002 % | LIR Info |
| 283 | Flexgrid Ltd | uk.flexgrid | 8 192 | 0.008 % | LIR Info |
| 779 | FLEXTRADE UK LIMITED | uk.flextrade | 1 536 | 0.002 % | LIR Info |
| 836 | Flo Networks Limited | uk.flo-networks | 1 024 | 0.001 % | LIR Info |
| 283 | Flooid limited | uk.pcmsisp | 8 192 | 0.008 % | LIR Info |
| 210 | Fluency Communications Ltd | uk.fluency | 12 288 | 0.012 % | LIR Info |
| 836 | Fluency Communications Ltd | uk.fluency3 | 1 024 | 0.001 % | LIR Info |
| 836 | Fluidity Connect Limited | uk.fluidity | 1 024 | 0.001 % | LIR Info |
| 80 | Fluidone Ltd. | uk.fluidata | 50 688 | 0.051 % | LIR Info |
| 836 | FNZ HOLDINGS UK LIMITED | uk.fnzholdingsuk | 1 024 | 0.001 % | LIR Info |
| 836 | FNZ (UK) Ltd | uk.fnzuk | 1 024 | 0.001 % | LIR Info |
| 836 | FOCUS 4 U LTD | uk.focus1 | 1 024 | 0.001 % | LIR Info |
| 836 | Foltron LP | uk.foltron | 1 024 | 0.001 % | LIR Info |
| 619 | Fon Wireless LTD | uk.fon | 2 048 | 0.002 % | LIR Info |
| 1560 | Force 36 Limited | uk.force36 | 256 | 0.000 % | LIR Info |
| 258 | Forcepoint UK Limited | uk.forcepoint | 9 216 | 0.009 % | LIR Info |
| 836 | Foreign and Commonwealth Office | uk.org | 1 024 | 0.001 % | LIR Info |
| 258 | Foreshore Limited | uk.foreshore | 9 216 | 0.009 % | LIR Info |
| 836 | Forfront Ltd. | uk.forfront | 1 024 | 0.001 % | LIR Info |
| 836 | Fork Systems Ltd | uk.forksystems | 1 024 | 0.001 % | LIR Info |
| 1560 | Form3 UK Limited | uk.form3 | 256 | 0.000 % | LIR Info |
| 1504 | FORMOSA CAPITAL LP | uk.formosa | 512 | 0.001 % | LIR Info |
| 836 | FORWARD 3D LIMITED | uk.forward | 1 024 | 0.001 % | LIR Info |
| 406 | FOXCLOUD LLP | uk.foxcloud | 4 352 | 0.004 % | LIR Info |
| 836 | FOXCLOUD LLP | uk.foxcloud1 | 1 024 | 0.001 % | LIR Info |
| 836 | FreeClix Ltd | uk.freeclix | 1 024 | 0.001 % | LIR Info |
| 836 | Free Range Cloud Ltd. | uk.frc | 1 024 | 0.001 % | LIR Info |
| 364 | Freethought Internet Limited | uk.freethought | 5 376 | 0.005 % | LIR Info |
| 794 | Freshwave Services Limited | uk.freshwave | 1 280 | 0.001 % | LIR Info |
| 1560 | Froneri International Limited | uk.froneri | 256 | 0.000 % | LIR Info |
| 836 | Frontier Capital Corporation Limited | uk.frontiercloud | 1 024 | 0.001 % | LIR Info |
| 836 | Frontier Technology Limited | uk.frontiertec | 1 024 | 0.001 % | LIR Info |
| 836 | Frontline Consultancy and Business Services Limited | uk.frontline | 1 024 | 0.001 % | LIR Info |
| 98 | Fujitsu Services Ltd. | uk.iclnet | 41 984 | 0.042 % | LIR Info |
| 836 | Fulcrum Data Systems Ltd | uk.fulcrum | 1 024 | 0.001 % | LIR Info |
| 223 | Full Fibre Limited | uk.fullfibre | 11 520 | 0.012 % | LIR Info |
| 836 | Fusioned Ltd | uk.fusioned | 1 024 | 0.001 % | LIR Info |
| 1560 | FUSION FIBRE GROUP LTD | uk.factco | 256 | 0.000 % | LIR Info |
| 772 | Future Publishing Ltd | uk.future | 1 792 | 0.002 % | LIR Info |
| 1480 | Future Technology Group Ltd | uk.futuretech | 768 | 0.001 % | LIR Info |
| 1504 | F & W Networks Ltd | uk.fw | 512 | 0.001 % | LIR Info |
| 1480 | GamerDating Ltd | uk.alpha | 768 | 0.001 % | LIR Info |
| 210 | Game Retail Ltd | uk.barrysworld | 12 288 | 0.012 % | LIR Info |
| 491 | Gamesys Ltd. | uk.gamesysnet | 3 584 | 0.004 % | LIR Info |
| 836 | Gamma Business Communications Limited | uk.gbc | 1 024 | 0.001 % | LIR Info |
| 506 | Gamma Network Solution Limited | uk.varidion | 3 072 | 0.003 % | LIR Info |
| 30 | Gamma Telecom Holdings Ltd | uk.gammareg | 200 448 | 0.202 % | LIR Info |
| 37 | Gamma Telecom Limited | uk.gtl | 163 840 | 0.165 % | LIR Info |
| 836 | Gardners Books Ltd | uk.gardners | 1 024 | 0.001 % | LIR Info |
| 601 | Garrison Technology Ltd | uk.garrison | 2 560 | 0.003 % | LIR Info |
| 502 | Gateway Global Communications Limited | uk.pccwg-uk | 3 328 | 0.003 % | LIR Info |
| 836 | GATWICK AIRPORT LIMITED | uk.gatwick | 1 024 | 0.001 % | LIR Info |
| 836 | GB Wholesale Networks LTD | uk.gbwholesale | 1 024 | 0.001 % | LIR Info |
| 22 | GCI Network Solutions Limited | uk.gcinetwork | 432 640 | 0.435 % | LIR Info |
| 283 | GConnect Technology Ltd | uk.gconnect | 8 192 | 0.008 % | LIR Info |
| 836 | GEMINI PAYMENTS UK, LTD | uk.gemini1 | 1 024 | 0.001 % | LIR Info |
| 836 | Genius Sports UK Limited | uk.betgenius | 1 024 | 0.001 % | LIR Info |
| 1480 | Geniusx Ltd | uk.geniusx | 768 | 0.001 % | LIR Info |
| 283 | GetOnline Limited | uk.dmp | 8 192 | 0.008 % | LIR Info |
| 411 | Getty Images UK Ltd | uk.gettyi-uk | 4 096 | 0.004 % | LIR Info |
| 619 | GFI Holdings Limited | uk.gfiholdings | 2 048 | 0.002 % | LIR Info |
| 1560 | GHOST BROADBAND LIMITED | uk.gbb | 256 | 0.000 % | LIR Info |
| 836 | GIACOM (CLOUD) LIMITED | uk.giacom | 1 024 | 0.001 % | LIR Info |
| 1560 | Giant Communications Ltd | uk.giantcomms | 256 | 0.000 % | LIR Info |
| 836 | Gibson Thomas Rental Ltd | uk.gtr | 1 024 | 0.001 % | LIR Info |
| 1560 | Gigaair Ltd | uk.gigaair | 256 | 0.000 % | LIR Info |
| 53 | Gigaclear Limited | uk.gigaclear | 106 496 | 0.107 % | LIR Info |
| 1504 | Gigaloch Limited | uk.gigaloch | 512 | 0.001 % | LIR Info |
| 506 | Gigastream Limited | uk.gigastream | 3 072 | 0.003 % | LIR Info |
| 779 | GigaTux Ltd | uk.gigatux | 1 536 | 0.002 % | LIR Info |
| 1560 | Giggle Broadband Ltd | uk.giggle | 256 | 0.000 % | LIR Info |
| 836 | Gladserv Limited | uk.gladserv | 1 024 | 0.001 % | LIR Info |
| 38 | Glide Student & Residential Limited | uk.inuknetworks | 161 024 | 0.162 % | LIR Info |
| 619 | Globalgig Limited | uk.igemcommunications | 2 048 | 0.002 % | LIR Info |
| 411 | Global Radio Limited | uk.gcapmedia | 4 096 | 0.004 % | LIR Info |
| 772 | Global Reach Networks Limited | uk.globalreach | 1 792 | 0.002 % | LIR Info |
| 836 | Global Reach Technology EMEA Limited | uk.globalreachtech | 1 024 | 0.001 % | LIR Info |
| 1560 | Global WP Ltd | uk.globalwp | 256 | 0.000 % | LIR Info |
| 836 | Globe Business Publishing Limited | uk.gbp | 1 024 | 0.001 % | LIR Info |
| 619 | GlobecastUK Ltd | uk.globecastuk | 2 048 | 0.002 % | LIR Info |
| 619 | GLYN Research Limited | uk.glynresearch2 | 2 048 | 0.002 % | LIR Info |
| 836 | GMO GlobalSign Ltd | uk.globalsign | 1 024 | 0.001 % | LIR Info |
| 68 | G.Network Communications Limited | uk.gnetwork | 65 024 | 0.065 % | LIR Info |
| 794 | GoFibre Holdings Limited | uk.borderlink | 1 280 | 0.001 % | LIR Info |
| 619 | GO INTERNET LTD | uk.nammitnetworks | 2 048 | 0.002 % | LIR Info |
| 836 | Google UK Limited | uk.google | 1 024 | 0.001 % | LIR Info |
| 836 | Goonhilly Earth Station Ltd | uk.goonhilly | 1 024 | 0.001 % | LIR Info |
| 836 | GOSS INTERACTIVE LIMITED | uk.gossinteractive | 1 024 | 0.001 % | LIR Info |
| 836 | GPS (GREAT BRITAIN) LTD | uk.gpslimited | 1 024 | 0.001 % | LIR Info |
| 247 | Gradwell Communications Limited | uk.gradwell | 9 984 | 0.010 % | LIR Info |
| 139 | GRAIN COMMUNICATIONS LIMITED | uk.solway | 23 552 | 0.024 % | LIR Info |
| 1560 | Grain Connect Limited | uk.grain | 256 | 0.000 % | LIR Info |
| 836 | Grapeshot Ltd | uk.grapeshot | 1 024 | 0.001 % | LIR Info |
| 1560 | Grayshott Gigabit Limited | uk.grayshott | 256 | 0.000 % | LIR Info |
| 1560 | Greater Manchester Combined Authority | uk.greater | 256 | 0.000 % | LIR Info |
| 619 | Greencrown Limited | uk.greencrown2 | 2 048 | 0.002 % | LIR Info |
| 836 | Greenlight Innovation Ltd | uk.greenlight | 1 024 | 0.001 % | LIR Info |
| 836 | GreenSquareAccord Limited | uk.accord | 1 024 | 0.001 % | LIR Info |
| 836 | Grid Hosting Limited | uk.gridhosting | 1 024 | 0.001 % | LIR Info |
| 1560 | Griffin Bank Ltd | uk.griffinbank | 256 | 0.000 % | LIR Info |
| 836 | GSA Capital Services Ltd | uk.gsacapital | 1 024 | 0.001 % | LIR Info |
| 836 | GTI Computers (Portsmouth) Ltd | uk.gticomputers | 1 024 | 0.001 % | LIR Info |
| 8 | GTT - EMEA Ltd. | uk.easynet | 1 739 776 | 1.749 % | LIR Info |
| 55 | GTT - EMEA Ltd. | uk.pkxg | 98 304 | 0.099 % | LIR Info |
| 1560 | Guaranty Trust Bank (UK) Limited | uk.guaranty | 256 | 0.000 % | LIR Info |
| 619 | Guardian News and Media Limited | uk.guardian | 2 048 | 0.002 % | LIR Info |
| 836 | Guggenheim investment Advisors (Europe) Limited | uk.guggenheim2 | 1 024 | 0.001 % | LIR Info |
| 1504 | H2NET LIMITED | uk.h2net | 512 | 0.001 % | LIR Info |
| 1504 | Hachette UK Limited | uk.hachette | 512 | 0.001 % | LIR Info |
| 1504 | Hampstead Fibre Ltd | uk.hampsteadfibre | 512 | 0.001 % | LIR Info |
| 1560 | Harbour Energy Services Limited | uk.harbourenergy | 256 | 0.000 % | LIR Info |
| 1504 | Hardy Fisher Services Limited | uk.hardyfisher | 512 | 0.001 % | LIR Info |
| 1560 | Harrods International Ltd | uk.harrodsintl | 256 | 0.000 % | LIR Info |
| 836 | Harry Cross | uk.harry | 1 024 | 0.001 % | LIR Info |
| 411 | Hastingwood Securities Ltd | uk.hastingwood | 4 096 | 0.004 % | LIR Info |
| 836 | HBVB Private Unlimited | uk.hbvb | 1 024 | 0.001 % | LIR Info |
| 836 | HCL Technologies UK Limited | uk.hcltechnologies | 1 024 | 0.001 % | LIR Info |
| 411 | Heart Internet limited | uk.heart-internet | 4 096 | 0.004 % | LIR Info |
| 836 | Heathrow Airport Limited | uk.heathrow | 1 024 | 0.001 % | LIR Info |
| 619 | Heidmar UK Limited | uk.heidmaruk | 2 048 | 0.002 % | LIR Info |
| 836 | Hello World Ltd | uk.helloworld | 1 024 | 0.001 % | LIR Info |
| 836 | HEMANI VENTURES LTD | uk.westcoast-holdings | 1 024 | 0.001 % | LIR Info |
| 619 | Herman Miller LTD | uk.hermanmillerltd | 2 048 | 0.002 % | LIR Info |
| 1480 | Hermes Datacommunications International Limited | uk.hermesdatacomms | 768 | 0.001 % | LIR Info |
| 836 | Hestview Limited | uk.hestview | 1 024 | 0.001 % | LIR Info |
| 836 | Hewlett-Packard Limited | uk.hp-autonomy | 1 024 | 0.001 % | LIR Info |
| 1560 | Hey Broadband LTD | uk.hey | 256 | 0.000 % | LIR Info |
| 836 | HFD DATAVITA LIMITED | uk.datavita | 1 024 | 0.001 % | LIR Info |
| 836 | HFD DATAVITA LIMITED | uk.datavita2 | 1 024 | 0.001 % | LIR Info |
| 836 | HFD DATAVITA LIMITED | uk.datavita3 | 1 024 | 0.001 % | LIR Info |
| 619 | HFLBroadband Ltd | uk.hflbroadband | 2 048 | 0.002 % | LIR Info |
| 836 | HGC Global Communications (UK) Limited | uk.hgcglobal | 1 024 | 0.001 % | LIR Info |
| 836 | HGC Global Communications (UK) Limited | uk.hgcintnet | 1 024 | 0.001 % | LIR Info |
| 411 | High Availability Hosting Limited | uk.hahosting | 4 096 | 0.004 % | LIR Info |
| 619 | Highland Broadband Networks Limited | uk.lothian-net | 2 048 | 0.002 % | LIR Info |
| 155 | Highland Network Ltd | uk.highnet | 19 456 | 0.020 % | LIR Info |
| 836 | Highland Wireless & IT Solutions Ltd | uk.highlandwireless | 1 024 | 0.001 % | LIR Info |
| 619 | High-Speed Universal Broadband Services C.I.C. | uk.hubs | 2 048 | 0.002 % | LIR Info |
| 1504 | High Tide Consulting Ltd | uk.hightide | 512 | 0.001 % | LIR Info |
| 836 | HiHi Limited | uk.hihilimited | 1 024 | 0.001 % | LIR Info |
| 210 | Hillside (Technology) Ltd | uk.hillsidenewmedia | 12 288 | 0.012 % | LIR Info |
| 1560 | Hill & Smith PLC | uk.hill | 256 | 0.000 % | LIR Info |
| 619 | Hiscox Underwriting Group Services Ltd | uk.hiscoxgroup | 2 048 | 0.002 % | LIR Info |
| 411 | Hitachi Vantara Ltd | uk.hds | 4 096 | 0.004 % | LIR Info |
| 1560 | Holker Network Solutions Ltd | uk.holkerit | 256 | 0.000 % | LIR Info |
| 836 | Home Group Ltd | uk.hgl | 1 024 | 0.001 % | LIR Info |
| 506 | Home Web Development LLP | uk.homeweb3 | 3 072 | 0.003 % | LIR Info |
| 836 | Hopewiser Ltd | uk.hpw | 1 024 | 0.001 % | LIR Info |
| 1560 | Horizon Hosting Limited | uk.hrznhosting | 256 | 0.000 % | LIR Info |
| 202 | HostDime Limited | uk.hd-uk | 13 312 | 0.013 % | LIR Info |
| 116 | Host Global Limited | uk.hostglobal | 32 768 | 0.033 % | LIR Info |
| 1480 | HOSTGNOME LTD | uk.hostgnome | 768 | 0.001 % | LIR Info |
| 619 | Hosting Systems Ltd | uk.hostingsystems | 2 048 | 0.002 % | LIR Info |
| 836 | Hosting Techniques Limited | uk.hosting | 1 024 | 0.001 % | LIR Info |
| 119 | HOSTING TELECOM LTD | uk.hosting-telecom | 31 232 | 0.031 % | LIR Info |
| 506 | Host Lincoln Limited | uk.hostlincoln | 3 072 | 0.003 % | LIR Info |
| 1560 | Host Media Ltd | uk.host-media-ltd | 256 | 0.000 % | LIR Info |
| 836 | Hostpapa UK Ltd. | uk.hostpapa | 1 024 | 0.001 % | LIR Info |
| 1560 | HOSTSHIELD LTD | uk.hostshield | 256 | 0.000 % | LIR Info |
| 1560 | HOST TELECOM LTD | uk.telecom | 256 | 0.000 % | LIR Info |
| 836 | HP Networks Ltd | uk.hpnetworks | 1 024 | 0.001 % | LIR Info |
| 836 | HTL Support Ltd | uk.htlsupport | 1 024 | 0.001 % | LIR Info |
| 836 | HUAWEI TECHNOLOGIES(UK)CO.,LTD | uk.huawei | 1 024 | 0.001 % | LIR Info |
| 1560 | Hull Fibre Ltd | uk.hullfibreltd | 256 | 0.000 % | LIR Info |
| 21 | Hutchison 3G UK Limited | uk.h3g | 529 408 | 0.532 % | LIR Info |
| 339 | HYBRID ACCESS TECHNOLOGIES LIMITED | uk.sharedband-uk | 6 144 | 0.006 % | LIR Info |
| 836 | HybrIT Services Ltd | uk.hybrit | 1 024 | 0.001 % | LIR Info |
| 60 | Hydra Communications Ltd | uk.hydracom | 80 640 | 0.081 % | LIR Info |
| 619 | Hyperneph Ltd | uk.hyperneph | 2 048 | 0.002 % | LIR Info |
| 43 | Hyperoptic Ltd | uk.bcube | 141 312 | 0.142 % | LIR Info |
| 836 | Hyve Ltd | uk.hyve-corp | 1 024 | 0.001 % | LIR Info |
| 225 | Hyve Ltd | uk.hyvelimited3 | 11 264 | 0.011 % | LIR Info |
| 283 | i3 Digital Ltd | uk.biznet | 8 192 | 0.008 % | LIR Info |
| 283 | IBASIS EUROPE LIMITED | uk.ibasis | 8 192 | 0.008 % | LIR Info |
| 836 | iBrowse Limited | uk.ibrowse | 1 024 | 0.001 % | LIR Info |
| 1560 | IBS Software Europe Limited | uk.ibssoftware | 256 | 0.000 % | LIR Info |
| 1560 | ICBC Standard Bank PLC | uk.icbcstandard | 256 | 0.000 % | LIR Info |
| 411 | ICC NETWORKS LTD | uk.iccnetworks | 4 096 | 0.004 % | LIR Info |
| 143 | ICE Data Services Limited | uk.icedataservices | 22 528 | 0.023 % | LIR Info |
| 619 | ICE Processing International Limited | uk.creditex | 2 048 | 0.002 % | LIR Info |
| 70 | ICUK Computing Services Limited | uk.icuk | 64 000 | 0.064 % | LIR Info |
| 836 | IDASH SOLUTIONS LIMITED | uk.i-dash | 1 024 | 0.001 % | LIR Info |
| 359 | idear4business international LTD | uk.idear4business-uk | 5 632 | 0.006 % | LIR Info |
| 619 | I FastNet LTD | uk.ifastnet | 2 048 | 0.002 % | LIR Info |
| 836 | IGC Technical Solutions Ltd | uk.igctechnical | 1 024 | 0.001 % | LIR Info |
| 619 | IG Knowhow Limited | uk.ig | 2 048 | 0.002 % | LIR Info |
| 411 | IIJ Europe Limited | uk.iijexlayereurope | 4 096 | 0.004 % | LIR Info |
| 601 | Ilume LTD | uk.ilume | 2 560 | 0.003 % | LIR Info |
| 619 | IMBIL CONSULTANCY SERVICES LIMITED | uk.imbil | 2 048 | 0.002 % | LIR Info |
| 836 | Imperial College of Science, Technology and Medicine | uk.ic | 1 024 | 0.001 % | LIR Info |
| 836 | IMServ Europe Ltd | uk.imserv | 1 024 | 0.001 % | LIR Info |
| 836 | Incito Limited | uk.incito | 1 024 | 0.001 % | LIR Info |
| 836 | Independent Television News Limited | uk.itn | 1 024 | 0.001 % | LIR Info |
| 836 | INDERT CONNECTION LP | uk.indert | 1 024 | 0.001 % | LIR Info |
| 1560 | INDEXSCOPE LIMITED | uk.worldinternet | 256 | 0.000 % | LIR Info |
| 506 | Indigo Integrated Solutions Limited | uk.bluefin | 3 072 | 0.003 % | LIR Info |
| 836 | Ineedbroadband Ltd | uk.ineedbroadband | 1 024 | 0.001 % | LIR Info |
| 506 | iNet Telecoms Ltd | uk.voipfone | 3 072 | 0.003 % | LIR Info |
| 597 | Inferno Communications Ltd | uk.infernolan | 2 816 | 0.003 % | LIR Info |
| 152 | Infinity Developments Limited | uk.idnet | 20 480 | 0.021 % | LIR Info |
| 321 | Infobip Limited | uk.infobip | 7 168 | 0.007 % | LIR Info |
| 411 | INFOCOM UK LTD | uk.infocom | 4 096 | 0.004 % | LIR Info |
| 1560 | Inmarsat Global Limited | uk.inmarsat | 256 | 0.000 % | LIR Info |
| 794 | Innovanti Limited | uk.innovanti | 1 280 | 0.001 % | LIR Info |
| 619 | Innovating Channel LLP | uk.innovating1 | 2 048 | 0.002 % | LIR Info |
| 619 | Inspiretec LTD | uk.sequence | 2 048 | 0.002 % | LIR Info |
| 836 | Instiller Limited | uk.instiller | 1 024 | 0.001 % | LIR Info |
| 836 | Instinet Europe Ltd | uk.instineteuropeltd | 1 024 | 0.001 % | LIR Info |
| 1560 | Integral UK Limited | uk.integral | 256 | 0.000 % | LIR Info |
| 339 | Integrated Digital Services Ltd | uk.idsi | 6 144 | 0.006 % | LIR Info |
| 779 | Integrated Network Services Ltd | uk.integrated | 1 536 | 0.002 % | LIR Info |
| 1560 | INTELEGRO LIMITED | uk.intelegro | 256 | 0.000 % | LIR Info |
| 836 | Intelligence Hosting Services Limited | uk.intelligence | 1 024 | 0.001 % | LIR Info |
| 836 | Intelligent Exchanges Limited | uk.intelligentexchanges | 1 024 | 0.001 % | LIR Info |
| 84 | Intelsat Global Sales & Marketing LTD | uk.intelsat | 49 152 | 0.049 % | LIR Info |
| 194 | Intelsat Global Sales & Marketing LTD | uk.intelsat-bas | 14 336 | 0.014 % | LIR Info |
| 836 | Interactive Investor Services Limited | uk.tddi | 1 024 | 0.001 % | LIR Info |
| 278 | Intercity Technology Ltd | uk.intercity | 8 448 | 0.008 % | LIR Info |
| 283 | Interconnector Ltd | uk.iuk | 8 192 | 0.008 % | LIR Info |
| 836 | Interfiber Ltd | uk.interfiber | 1 024 | 0.001 % | LIR Info |
| 836 | Interfire Ltd | uk.interfire | 1 024 | 0.001 % | LIR Info |
| 836 | Interhost LLP | uk.interhost | 1 024 | 0.001 % | LIR Info |
| 836 | Intermedia Technologies Company Limited | uk.imed | 1 024 | 0.001 % | LIR Info |
| 619 | InterNAP Network Services U.K. Limited | uk.internap | 2 048 | 0.002 % | LIR Info |
| 606 | INTERNATIONAL HOSTING SOLUTIONS LLP | uk.inthostsolutions | 2 304 | 0.002 % | LIR Info |
| 164 | Internet Central Limited | uk.netcentral | 17 408 | 0.018 % | LIR Info |
| 283 | Internet Connections Ltd | uk.inetc | 8 192 | 0.008 % | LIR Info |
| 1560 | INTERNET INVEST LIMITED | uk.iil-3 | 256 | 0.000 % | LIR Info |
| 836 | Internetty Ltd | uk.internettyuk | 1 024 | 0.001 % | LIR Info |
| 13 | Internet Utilities Europe and Asia Limited | uk.ipxo | 1 048 576 | 1.054 % | LIR Info |
| 1560 | In The Frame (Manchester) Ltd | uk.frames | 256 | 0.000 % | LIR Info |
| 772 | Intrahost Limited | uk.intrahost | 1 792 | 0.002 % | LIR Info |
| 836 | IntraLAN Group Limited | uk.intralan | 1 024 | 0.001 % | LIR Info |
| 619 | Intrascape Ltd | uk.intrascape1 | 2 048 | 0.002 % | LIR Info |
| 1504 | Intruder Systems Ltd | uk.intruder | 512 | 0.001 % | LIR Info |
| 283 | Intuitiv Ltd. | uk.intuitiv | 8 192 | 0.008 % | LIR Info |
| 619 | Intuit Ltd. | uk.intuit | 2 048 | 0.002 % | LIR Info |
| 836 | Invesco UK Ltd | uk.invesco | 1 024 | 0.001 % | LIR Info |
| 836 | Investec Bank plc | uk.investec | 1 024 | 0.001 % | LIR Info |
| 122 | IOMART CLOUD SERVICES LIMITED | uk.nsl | 29 696 | 0.030 % | LIR Info |
| 77 | Iomart Group Plc | uk.iomart | 54 272 | 0.055 % | LIR Info |
| 836 | Iomart Group Plc | uk.iomartgroup2 | 1 024 | 0.001 % | LIR Info |
| 42 | Iomart Managed Services Limited | uk.iomarthosting | 148 224 | 0.149 % | LIR Info |
| 35 | Iomart Managed Services Limited | uk.rapidswitch | 171 008 | 0.172 % | LIR Info |
| 1560 | IONLINE INTERNET SOLUTIONS PROVIDER LTD | uk.ionlineisp | 256 | 0.000 % | LIR Info |
| 619 | Ionworks Ltd | uk.ionworks | 2 048 | 0.002 % | LIR Info |
| 619 | IP6net Ltd | uk.ip6net | 2 048 | 0.002 % | LIR Info |
| 339 | IPC Network Services Limited | uk.ipc-networkservices | 6 144 | 0.006 % | LIR Info |
| 1560 | I P House Limited | uk.ip1 | 256 | 0.000 % | LIR Info |
| 619 | I.P. Integration Limited | uk.ipintegration | 2 048 | 0.002 % | LIR Info |
| 794 | iPLATO Healthcare Ltd | uk.iplato | 1 280 | 0.001 % | LIR Info |
| 101 | IP Multihome Limited | uk.ip | 41 216 | 0.041 % | LIR Info |
| 339 | IP River Limited | uk.ipriver | 6 144 | 0.006 % | LIR Info |
| 1504 | IPSwitch Networks Ltd | uk.prgnet | 512 | 0.001 % | LIR Info |
| 225 | IPTP LTD | uk.iptp | 11 264 | 0.011 % | LIR Info |
| 1480 | IQUO LIMITED | uk.iquolimited | 768 | 0.001 % | LIR Info |
| 836 | IQVIA LTD. | uk.quintiles | 1 024 | 0.001 % | LIR Info |
| 619 | Iron Mountain Europe (Group) Limited | uk.ime | 2 048 | 0.002 % | LIR Info |
| 794 | ISAM FUNDS (UK) LIMITED | uk.isam | 1 280 | 0.001 % | LIR Info |
| 233 | ISIX Communications LLP | uk.isix | 10 496 | 0.011 % | LIR Info |
| 836 | IS Oxford Ltd | uk.isoxford | 1 024 | 0.001 % | LIR Info |
| 411 | ISUMO Ltd | uk.isumo | 4 096 | 0.004 % | LIR Info |
| 367 | IT Action Limited | uk.itaction | 5 120 | 0.005 % | LIR Info |
| 619 | I.T Communications Limited | uk.itcommunications | 2 048 | 0.002 % | LIR Info |
| 1560 | I.T Communications Limited | uk.itcommunications2 | 256 | 0.000 % | LIR Info |
| 1560 | IT Farm Limited | uk.itfarm | 256 | 0.000 % | LIR Info |
| 48 | Itility Limited | uk.itility | 115 712 | 0.116 % | LIR Info |
| 836 | iTouch Vision LTD | uk.itouch | 1 024 | 0.001 % | LIR Info |
| 283 | I.T. PROFESSIONAL SERVICES LIMITED | uk.itps-ltd | 8 192 | 0.008 % | LIR Info |
| 836 | ITPS (Holdings) Ltd | uk.itpsholdings | 1 024 | 0.001 % | LIR Info |
| 125 | ITS Technology Group Limited | uk.itstechnology | 28 672 | 0.029 % | LIR Info |
| 836 | ITS Technology Group Limited | uk.itstechnology2 | 1 024 | 0.001 % | LIR Info |
| 1560 | ITS Technology Group Limited | uk.itstechnology3 | 256 | 0.000 % | LIR Info |
| 1560 | IT Support Services Team Limited | uk.itsupport | 256 | 0.000 % | LIR Info |
| 506 | ITsynergy Limited | uk.itsynergy | 3 072 | 0.003 % | LIR Info |
| 836 | IT Systems & Support Limited | uk.itsystems | 1 024 | 0.001 % | LIR Info |
| 836 | IVANTI UK LIMITED | uk.landesk | 1 024 | 0.001 % | LIR Info |
| 836 | Ivista Limited | uk.ivista | 1 024 | 0.001 % | LIR Info |
| 836 | Jaama Ltd | uk.jaama | 1 024 | 0.001 % | LIR Info |
| 836 | Jagex Limited | uk.jagex | 1 024 | 0.001 % | LIR Info |
| 836 | JAGUAR LAND ROVER AUTOMOTIVE PLC | uk.jaguarlandrover | 1 024 | 0.001 % | LIR Info |
| 836 | James Parker | uk.parker | 1 024 | 0.001 % | LIR Info |
| 836 | James Randolf Gibson Fleming trading as Ranston Farms | uk.ranstonfarms | 1 024 | 0.001 % | LIR Info |
| 1560 | JAMF LTD | uk.wandera | 256 | 0.000 % | LIR Info |
| 836 | Jane Street Europe Ltd | uk.janestreet | 1 024 | 0.001 % | LIR Info |
| 836 | JAVELIN BROADBAND LIMITED | uk.javelin | 1 024 | 0.001 % | LIR Info |
| 836 | Jefferies International Limited | uk.jeffer-2 | 1 024 | 0.001 % | LIR Info |
| 1560 | JEKYO LTD | uk.jekyo | 256 | 0.000 % | LIR Info |
| 836 | Jellyfish Group Limited | uk.jellyfish | 1 024 | 0.001 % | LIR Info |
| 836 | Jibba Jabba Internet Services Ltd | uk.jibbajabba | 1 024 | 0.001 % | LIR Info |
| 15 | Jisc Services Limited | uk.janet | 879 616 | 0.884 % | LIR Info |
| 619 | JIT Technologies Ltd | uk.jittechnologies | 2 048 | 0.002 % | LIR Info |
| 836 | JIWA Holdings Ltd | uk.jiwaholdings | 1 024 | 0.001 % | LIR Info |
| 1560 | JLSFC Services Limited | uk.jlsfc | 256 | 0.000 % | LIR Info |
| 278 | Jola Cloud Solutions Ltd | uk.jola | 8 448 | 0.008 % | LIR Info |
| 1560 | Joshua Leahy | uk.josh | 256 | 0.000 % | LIR Info |
| 283 | JPC Infonet Ltd | uk.jpcinet | 8 192 | 0.008 % | LIR Info |
| 836 | Julita Oskroba | uk.clouvider18 | 1 024 | 0.001 % | LIR Info |
| 247 | Jump Networks Ltd | uk.jump | 9 984 | 0.010 % | LIR Info |
| 836 | Kadfire Limited | uk.kadfire | 1 024 | 0.001 % | LIR Info |
| 506 | Kalnet4u Ltd | uk.kalnet4u | 3 072 | 0.003 % | LIR Info |
| 836 | Kanta Enterprises Ltd | uk.kanta | 1 024 | 0.001 % | LIR Info |
| 779 | KANTAR DORMANT 3 LIMITED | uk.tnsuk | 1 536 | 0.002 % | LIR Info |
| 836 | Karanyi Ltd | uk.karanyi | 1 024 | 0.001 % | LIR Info |
| 1560 | Karma Computing Ltd | uk.karmacomputing | 256 | 0.000 % | LIR Info |
| 1560 | Kart Technologies Limited | uk.datalords | 256 | 0.000 % | LIR Info |
| 1560 | Kaweb Limited | uk.kaweb | 256 | 0.000 % | LIR Info |
| 49 | KCOM Group Limited | uk.eclipse | 115 456 | 0.116 % | LIR Info |
| 26 | KCOM Group Limited | uk.kingston | 275 456 | 0.277 % | LIR Info |
| 58 | KCOM Group Limited | uk.mistral | 82 944 | 0.083 % | LIR Info |
| 506 | KDA WEB SERVICES LTD | uk.as30933 | 3 072 | 0.003 % | LIR Info |
| 235 | KDDI Europe Ltd | uk.kdd | 10 240 | 0.010 % | LIR Info |
| 836 | KeFF Networks Ltd | uk.keffnetworks | 1 024 | 0.001 % | LIR Info |
| 836 | Kellogg Management Services (Europe) Limited | uk.kellogg-management | 1 024 | 0.001 % | LIR Info |
| 367 | Kencomp Internet Ltd | uk.kencomp | 5 120 | 0.005 % | LIR Info |
| 836 | KENSINGTON MORTGAGE COMPANY LIMITED | uk.kensington | 1 024 | 0.001 % | LIR Info |
| 836 | Kerv Experience Limited | uk.foehn | 1 024 | 0.001 % | LIR Info |
| 1560 | Key IoT Limited | uk.keyiot | 256 | 0.000 % | LIR Info |
| 619 | Keyloop Holdings (UK) Limited | uk.keyloop | 2 048 | 0.002 % | LIR Info |
| 779 | Kier Ltd | uk.kierltd | 1 536 | 0.002 % | LIR Info |
| 1560 | KIGEN (UK) LIMITED | uk.kigen1 | 256 | 0.000 % | LIR Info |
| 506 | Kijoma Solutions Ltd | uk.kijoma | 3 072 | 0.003 % | LIR Info |
| 411 | Kinetic Centres Limited | uk.kinetic | 4 096 | 0.004 % | LIR Info |
| 619 | KLICK-TIPP LIMITED | uk.klicktipp | 2 048 | 0.002 % | LIR Info |
| 1504 | KNET Ltd | uk.knet | 512 | 0.001 % | LIR Info |
| 836 | KOCHO GROUP LIMITED | uk.tig | 1 024 | 0.001 % | LIR Info |
| 836 | Konstantin Verba | uk.vkonstantin | 1 024 | 0.001 % | LIR Info |
| 619 | KORE WIRELESS UK LIMITED | uk.wyless | 2 048 | 0.002 % | LIR Info |
| 164 | Krystal Hosting Ltd | uk.krystal | 17 408 | 0.018 % | LIR Info |
| 836 | Kualo Limited | uk.kualo | 1 024 | 0.001 % | LIR Info |
| 619 | Kube Networks Ltd | uk.kubenetworks | 2 048 | 0.002 % | LIR Info |
| 1560 | Kustom Konsulting Limited | uk.kustom | 256 | 0.000 % | LIR Info |
| 836 | L3C Limited | uk.l3climited | 1 024 | 0.001 % | LIR Info |
| 779 | Labtech Systems Ltd | uk.labtech | 1 536 | 0.002 % | LIR Info |
| 836 | LA ICT Services Limited | uk.laict | 1 024 | 0.001 % | LIR Info |
| 619 | Lancashire County Council | uk.lancashire | 2 048 | 0.002 % | LIR Info |
| 836 | LANCASHIRE INSURANCE SERVICES LTD | uk.lancsgroup | 1 024 | 0.001 % | LIR Info |
| 411 | Lancaster University Network Services Limited | uk.lancasteruni | 4 096 | 0.004 % | LIR Info |
| 836 | Landmark Space Limited | uk.lmktec | 1 024 | 0.001 % | LIR Info |
| 836 | Lantec Managed Services LLP | uk.lantec1 | 1 024 | 0.001 % | LIR Info |
| 1560 | Laurence White | uk.indigo-systems | 256 | 0.000 % | LIR Info |
| 1504 | Layered Technologies Limited | uk.ltech | 512 | 0.001 % | LIR Info |
| 187 | Layershift Limited | uk.layershift | 15 616 | 0.016 % | LIR Info |
| 485 | LD Tech Isp Services Ltd | uk.ldtech | 3 840 | 0.004 % | LIR Info |
| 134 | Leaseweb UK Limited | uk.leaseweb | 25 600 | 0.026 % | LIR Info |
| 836 | Leasing Options Limited | uk.leasingoptions | 1 024 | 0.001 % | LIR Info |
| 502 | Lebara Ltd | uk.lebara | 3 328 | 0.003 % | LIR Info |
| 506 | Leidos Innovations UK LTD | uk.leidos | 3 072 | 0.003 % | LIR Info |
| 506 | Lekeelekee247 Ltd | uk.visioniptv | 3 072 | 0.003 % | LIR Info |
| 836 | LF Europe Ltd | uk.lfeurope | 1 024 | 0.001 % | LIR Info |
| 113 | LF Holdco 2 Limited | uk.lfhc2 | 33 792 | 0.034 % | LIR Info |
| 1560 | LGC Limited | uk.lgclimited | 256 | 0.000 % | LIR Info |
| 506 | Liberty-izone Ltd | uk.liberty-i | 3 072 | 0.003 % | LIR Info |
| 318 | Lightspeed Networks Ltd | uk.lightspeed | 7 936 | 0.008 % | LIR Info |
| 836 | LIMA Networks Limited | uk.lima | 1 024 | 0.001 % | LIR Info |
| 1560 | Link Host Ltd. | uk.linkhost | 256 | 0.000 % | LIR Info |
| 619 | Link IP Networks Ltd | uk.linkip | 2 048 | 0.002 % | LIR Info |
| 1560 | Link Network Installation limited | uk.linkbroadbands | 256 | 0.000 % | LIR Info |
| 411 | Link Web Solutions LLP | uk.linkweb4 | 4 096 | 0.004 % | LIR Info |
| 1560 | Linx-Networks-UK Ltd | uk.linx-networks-uk | 256 | 0.000 % | LIR Info |
| 601 | LiquidNet Ltd. | uk.liquidnet | 2 560 | 0.003 % | LIR Info |
| 164 | Liquid Telecommunications Ltd | uk.ess | 17 408 | 0.018 % | LIR Info |
| 283 | Lit Fibre Group Ltd. | uk.broadreach | 8 192 | 0.008 % | LIR Info |
| 836 | Live Data Development LTD | uk.livedata | 1 024 | 0.001 % | LIR Info |
| 836 | Livedrive Internet Ltd. | uk.livedrive | 1 024 | 0.001 % | LIR Info |
| 506 | Llwynygorras Cyf | uk.lyg | 3 072 | 0.003 % | LIR Info |
| 836 | LMAX Limited | uk.lmax | 1 024 | 0.001 % | LIR Info |
| 332 | LoadEdge Limited | uk.loadedge | 6 912 | 0.007 % | LIR Info |
| 506 | LOBOS NETWORKING LTD | uk.lobos1 | 3 072 | 0.003 % | LIR Info |
| 258 | Local NCC Ltd. | uk.localncc | 9 216 | 0.009 % | LIR Info |
| 836 | LOCKHEED MARTIN UK HOLDINGS LIMITED | uk.lockheedmartin | 1 024 | 0.001 % | LIR Info |
| 619 | Logicalis UK Limited | uk.satelcom | 2 048 | 0.002 % | LIR Info |
| 836 | LogicForge Limited | uk.logicforge | 1 024 | 0.001 % | LIR Info |
| 359 | LONAP Ltd | uk.lonap | 5 632 | 0.006 % | LIR Info |
| 151 | LonConnect Ltd | uk.lonconnectnet | 20 992 | 0.021 % | LIR Info |
| 98 | London Grid for Learning Trust | uk.lgfl | 41 984 | 0.042 % | LIR Info |
| 258 | London Internet Exchange Ltd. | uk.linx | 9 216 | 0.009 % | LIR Info |
| 411 | London Stock Exchange PLC | uk.lchclearnet | 4 096 | 0.004 % | LIR Info |
| 283 | London Web Ltd | uk.londonweb | 8 192 | 0.008 % | LIR Info |
| 1560 | Loop Scorpio Ltd | uk.loop-scorpio | 256 | 0.000 % | LIR Info |
| 836 | Luke Eiji Granger-Brown | uk.lukegb | 1 024 | 0.001 % | LIR Info |
| 18 | Lumen Technologies UK Limited | uk.lvlt | 618 496 | 0.622 % | LIR Info |
| 31 | Lumen Technologies UK Limited | uk.quza | 196 608 | 0.198 % | LIR Info |
| 1560 | Lunar Digital Solutions Limited | uk.lunardigital | 256 | 0.000 % | LIR Info |
| 491 | LYCATEL DISTRIBUTION UK LIMITED | uk.lycatel | 3 584 | 0.004 % | LIR Info |
| 836 | Lypy Limited | uk.lypy | 1 024 | 0.001 % | LIR Info |
| 836 | M3ST Ltd | uk.m3st | 1 024 | 0.001 % | LIR Info |
| 506 | M5 Limited | uk.m5 | 3 072 | 0.003 % | LIR Info |
| 1560 | Macarne Limited | uk.macarneltd | 256 | 0.000 % | LIR Info |
| 502 | MAG AIRPORT LIMITED | uk.magairports | 3 328 | 0.003 % | LIR Info |
| 225 | MAGRATHEA TELECOMMUNICATIONS LIMITED | uk.magrathea | 11 264 | 0.011 % | LIR Info |
| 836 | MAILJET SAAS LTD | uk.mailjet | 1 024 | 0.001 % | LIR Info |
| 85 | MAINFRAME & CYBERNETIC SYSTEMS LIMITED | uk.frame | 48 640 | 0.049 % | LIR Info |
| 339 | Mainstream Digital Ltd | uk.mainstream | 6 144 | 0.006 % | LIR Info |
| 506 | Maintel Europe Limited | uk.maintel | 3 072 | 0.003 % | LIR Info |
| 1560 | Malaberg Ltd | uk.malaberg | 256 | 0.000 % | LIR Info |
| 411 | Man Investments Limited | uk.manplc | 4 096 | 0.004 % | LIR Info |
| 283 | MARKETAXESS POST-TRADE LIMITED | uk.isma | 8 192 | 0.008 % | LIR Info |
| 836 | MARKS AND SPENCER P.L.C. | uk.marks | 1 024 | 0.001 % | LIR Info |
| 406 | MARMIN Ltd | uk.marmin | 4 352 | 0.004 % | LIR Info |
| 619 | Marshall Wace Asset Management Ltd | uk.mwam | 2 048 | 0.002 % | LIR Info |
| 258 | Marston's Telecoms Limited | uk.marstons | 9 216 | 0.009 % | LIR Info |
| 1560 | Martin-Brower UK Ltd | uk.martin-brower | 256 | 0.000 % | LIR Info |
| 251 | MASSIVEGRID LTD | uk.massivegrid | 9 728 | 0.010 % | LIR Info |
| 619 | MASTERCARD PAYMENT GATEWAY SERVICES GROUP LIMITED | uk.datacash | 2 048 | 0.002 % | LIR Info |
| 619 | Masternaut Limited | uk.mnaut-com | 2 048 | 0.002 % | LIR Info |
| 779 | Matthew Russell | uk.namecheap | 1 536 | 0.002 % | LIR Info |
| 836 | Maytech Communications Ltd | uk.maytechcomm | 1 024 | 0.001 % | LIR Info |
| 836 | MCD Europe Limited | uk.mcd-eu | 1 024 | 0.001 % | LIR Info |
| 836 | MDSOL EUROPE LTD | uk.mdsol | 1 024 | 0.001 % | LIR Info |
| 619 | MDS TECHNOLOGIES LIMITED | uk.completedata | 2 048 | 0.002 % | LIR Info |
| 506 | Media Connective LLP | uk.media3 | 3 072 | 0.003 % | LIR Info |
| 1504 | Media Datacentre Ltd | uk.mediadatacentre | 512 | 0.001 % | LIR Info |
| 619 | Medway Towns Council | uk.innocentmed | 2 048 | 0.002 % | LIR Info |
| 506 | MeetingZone Limited | uk.atiacomms | 3 072 | 0.003 % | LIR Info |
| 65 | Megaport (UK) Limited | uk.megaport | 66 560 | 0.067 % | LIR Info |
| 146 | MEMSET Ltd | uk.memset | 21 504 | 0.022 % | LIR Info |
| 235 | Merezha LTD | uk.merezha | 10 240 | 0.010 % | LIR Info |
| 1560 | Merlin Telecommunications Ltd | uk.merlin-telecom | 256 | 0.000 % | LIR Info |
| 1560 | Mersey Fibre Limited | uk.merseyfibre | 256 | 0.000 % | LIR Info |
| 194 | Merula Limited | uk.merula | 14 336 | 0.014 % | LIR Info |
| 1504 | Metdesk Ltd | uk.metdesk | 512 | 0.001 % | LIR Info |
| 506 | Metranet Communications Ltd. | uk.metra | 3 072 | 0.003 % | LIR Info |
| 836 | Metro Security (GB) PLC | uk.metrosecurity | 1 024 | 0.001 % | LIR Info |
| 836 | MFM-IT Limited | uk.connect365 | 1 024 | 0.001 % | LIR Info |
| 411 | M&G INVESTMENT MANAGEMENT LIMITED | uk.mandg | 4 096 | 0.004 % | LIR Info |
| 836 | Michael Page International Recruitment Limited | uk.michael1 | 1 024 | 0.001 % | LIR Info |
| 1480 | Michaelston y Fedw Internet CIC | uk.myfi | 768 | 0.001 % | LIR Info |
| 1 | Microsoft Limited | uk.microsoft | 34 045 952 | 34.228 % | LIR Info |
| 1560 | Microtalk Europe Ltd | uk.microtalk | 256 | 0.000 % | LIR Info |
| 836 | Migration Forensics Limited | uk.migfo | 1 024 | 0.001 % | LIR Info |
| 836 | Millennium Telecom Ltd | uk.millenniumtelecom | 1 024 | 0.001 % | LIR Info |
| 836 | Mimecast Services Limited | uk.mimecast | 1 024 | 0.001 % | LIR Info |
| 836 | Mimecast Services Limited | uk.mimecast1 | 1 024 | 0.001 % | LIR Info |
| 836 | Mimecast Services Limited | uk.mimecast-it | 1 024 | 0.001 % | LIR Info |
| 836 | MIMIC Ltd | uk.mimic | 1 024 | 0.001 % | LIR Info |
| 1504 | MINHOCO 84 LIMITED | uk.edgebox | 512 | 0.001 % | LIR Info |
| 836 | Ministry of Automattic Limited | uk.ministryofautomattic | 1 024 | 0.001 % | LIR Info |
| 836 | Ministry of Marketing Ltd. | uk.ministry | 1 024 | 0.001 % | LIR Info |
| 836 | Mitel Networks Limited | uk.micloud | 1 024 | 0.001 % | LIR Info |
| 836 | Mitsubishi HC Capital UK PLC | uk.mitsubishihc-capital | 1 024 | 0.001 % | LIR Info |
| 411 | Mitsui & Co Europe LTD | uk.mitsui | 4 096 | 0.004 % | LIR Info |
| 283 | MLL Telecom Ltd. | uk.mlltelecom | 8 192 | 0.008 % | LIR Info |
| 836 | Moat Homes Limited | uk.moat | 1 024 | 0.001 % | LIR Info |
| 836 | Mobile Internet Limited | uk.mobileinternet | 1 024 | 0.001 % | LIR Info |
| 1560 | ModernColo LP | uk.lir | 256 | 0.000 % | LIR Info |
| 601 | Modern Networks Services Ltd | uk.modern | 2 560 | 0.003 % | LIR Info |
| 836 | Moelis & Company UK LLP | uk.moelis | 1 024 | 0.001 % | LIR Info |
| 619 | Moneysupermarket.com Limited | uk.msfg | 2 048 | 0.002 % | LIR Info |
| 836 | Monkey Tree Hosting Limited | uk.monkeytreehosting | 1 024 | 0.001 % | LIR Info |
| 1560 | Monsternet Highland Ltd | uk.monsternet | 256 | 0.000 % | LIR Info |
| 794 | Monty UK Global Limited | uk.montymobile | 1 280 | 0.001 % | LIR Info |
| 836 | Monzo Bank Limited | uk.focusfs | 1 024 | 0.001 % | LIR Info |
| 619 | Moose Internet Services Ltd | uk.moose | 2 048 | 0.002 % | LIR Info |
| 836 | Moosend ltd | uk.moosend | 1 024 | 0.001 % | LIR Info |
| 836 | Mother Technologies Ltd | uk.mothertech | 1 024 | 0.001 % | LIR Info |
| 836 | Motion Picture Solutions Limited | uk.mps | 1 024 | 0.001 % | LIR Info |
| 836 | Motorola Solutions UK Ltd | uk.motorolasolutions | 1 024 | 0.001 % | LIR Info |
| 836 | MS3 Networks Ltd | uk.ms3networks | 1 024 | 0.001 % | LIR Info |
| 1560 | Msphere Ltd | uk.msphere | 256 | 0.000 % | LIR Info |
| 836 | MSX International Ltd | uk.msxinternational | 1 024 | 0.001 % | LIR Info |
| 836 | M-Tech Systems Ltd | uk.mts | 1 024 | 0.001 % | LIR Info |
| 836 | Multidata Ltd | uk.multidata | 1 024 | 0.001 % | LIR Info |
| 836 | MyComms Ltd | uk.mycomms | 1 024 | 0.001 % | LIR Info |
| 836 | MYS Ltd | uk.mysltd | 1 024 | 0.001 % | LIR Info |
| 194 | Mythic Beasts Ltd | uk.mythic-beasts | 14 336 | 0.014 % | LIR Info |
| 794 | Natilik Ltd | uk.natilik | 1 280 | 0.001 % | LIR Info |
| 836 | Nationwide Telephone Assistance Ltd | uk.ntaltd | 1 024 | 0.001 % | LIR Info |
| 1480 | NCG Energy Ltd | uk.ncgenergy3 | 768 | 0.001 % | LIR Info |
| 836 | Neos Networks Limited | uk.neosnetworks | 1 024 | 0.001 % | LIR Info |
| 619 | NET1 (NI) LTD | uk.net1niltd | 2 048 | 0.002 % | LIR Info |
| 836 | Netavo Global Data Services Ltd | uk.netavo | 1 024 | 0.001 % | LIR Info |
| 174 | Netcalibre Ltd | uk.woaf | 16 896 | 0.017 % | LIR Info |
| 836 | Netcall Technology Limited | uk.netcall | 1 024 | 0.001 % | LIR Info |
| 258 | NetConnex Broadband Ltd. | uk.netconnex | 9 216 | 0.009 % | LIR Info |
| 836 | NetConsult Ltd | uk.netconsult-uk | 1 024 | 0.001 % | LIR Info |
| 794 | Netcraft Ltd | uk.netcraft | 1 280 | 0.001 % | LIR Info |
| 836 | NetDocuments Limited | uk.netdocuments | 1 024 | 0.001 % | LIR Info |
| 367 | NetEarth UK Ltd | uk.netearth | 5 120 | 0.005 % | LIR Info |
| 1560 | Neteffekt Limited | uk.neteffekt-1 | 256 | 0.000 % | LIR Info |
| 1560 | NETH LTD | uk.nethltd | 256 | 0.000 % | LIR Info |
| 836 | NETISP LTD | uk.netisp | 1 024 | 0.001 % | LIR Info |
| 258 | Netnorth Limited | uk.netnorth | 9 216 | 0.009 % | LIR Info |
| 1560 | Netsapiens International Limited | uk.netsapiensltd | 256 | 0.000 % | LIR Info |
| 210 | Netservers Limited | uk.netservers | 12 288 | 0.012 % | LIR Info |
| 1560 | NETSHIELD LTD | uk.netshield | 256 | 0.000 % | LIR Info |
| 836 | NETTL SYSTEMS LIMITED | uk.grafenia | 1 024 | 0.001 % | LIR Info |
| 1480 | NetWarm LTD | uk.netwarm | 768 | 0.001 % | LIR Info |
| 176 | Netwise Hosting Ltd | uk.netwise3 | 16 384 | 0.016 % | LIR Info |
| 1560 | Network 79 Ltd | uk.network79 | 256 | 0.000 % | LIR Info |
| 619 | Network Access Associates Limited | uk.oneweb | 2 048 | 0.002 % | LIR Info |
| 506 | Networked Creativity LLP | uk.networked3 | 3 072 | 0.003 % | LIR Info |
| 411 | Network Integration Technologies LTD | uk.network1 | 4 096 | 0.004 % | LIR Info |
| 1560 | Network Merchants Limited | uk.cc | 256 | 0.000 % | LIR Info |
| 836 | Network Office System LLP | uk.network | 1 024 | 0.001 % | LIR Info |
| 836 | Network Rail Infrastructure Limited | uk.networkrail | 1 024 | 0.001 % | LIR Info |
| 836 | NEWCASTLE STRATEGIC SOLUTIONS LIMITED | uk.nsml | 1 024 | 0.001 % | LIR Info |
| 619 | Newsquest Media Group Ltd | uk.newsquest | 2 048 | 0.002 % | LIR Info |
| 356 | NexGen Cloud Ltd | uk.nexgen | 5 888 | 0.006 % | LIR Info |
| 1560 | Nexstor Ltd | uk.nexstor | 256 | 0.000 % | LIR Info |
| 152 | NEXT GLOBAL SERVICES L.P. | uk.ngs | 20 480 | 0.021 % | LIR Info |
| 1504 | Next Internet Network Ltd | uk.nin | 512 | 0.001 % | LIR Info |
| 411 | NEXXEN GROUP LTD | uk.nexxen | 4 096 | 0.004 % | LIR Info |
| 794 | NGA Connect Limited | uk.ngaconnect | 1 280 | 0.001 % | LIR Info |
| 411 | NG BAILEY IT SERVICES LIMITED | uk.ngb-its | 4 096 | 0.004 % | LIR Info |
| 16 | NHS England | uk.nhs | 856 064 | 0.861 % | LIR Info |
| 836 | NHS National Services Scotland | uk.swan | 1 024 | 0.001 % | LIR Info |
| 836 | Nibs Solutions Ltd | uk.nibshost | 1 024 | 0.001 % | LIR Info |
| 836 | NICE SYSTEMS UK LTD | uk.nicesystems | 1 024 | 0.001 % | LIR Info |
| 836 | Nigsun Limited | uk.nigsun | 1 024 | 0.001 % | LIR Info |
| 1480 | N.I Technology Ltd. | uk.nitechnology | 768 | 0.001 % | LIR Info |
| 836 | Noble Systems UK Ltd | uk.noblesystems | 1 024 | 0.001 % | LIR Info |
| 836 | Nocsult Ltd | uk.nocsult | 1 024 | 0.001 % | LIR Info |
| 619 | Node4 Hosting Limited | uk.k3-ms | 2 048 | 0.002 % | LIR Info |
| 109 | Node4 Limited | uk.node4 | 36 864 | 0.037 % | LIR Info |
| 506 | Nomad Digital Limited | uk.nomad | 3 072 | 0.003 % | LIR Info |
| 411 | Nomical Ltd | uk.nomical | 4 096 | 0.004 % | LIR Info |
| 164 | Nominet UK | uk.nominet | 17 408 | 0.018 % | LIR Info |
| 836 | Nomios UK&I Limited | uk.infradata | 1 024 | 0.001 % | LIR Info |
| 619 | Nomura International Plc | uk.nomuraeu | 2 048 | 0.002 % | LIR Info |
| 1504 | NOOB RP LTD | uk.noobrp | 512 | 0.001 % | LIR Info |
| 359 | No One Internet Ltd | uk.noone | 5 632 | 0.006 % | LIR Info |
| 836 | Northcote Internet Limited | uk.northcote | 1 024 | 0.001 % | LIR Info |
| 794 | North East Business and Innovation Centre Limited | uk.nebic | 1 280 | 0.001 % | LIR Info |
| 606 | NORTHERN DATA SERVICES (UK) LIMITED | uk.hydro66 | 2 304 | 0.002 % | LIR Info |
| 506 | Northfield IT Limited | uk.northfield | 3 072 | 0.003 % | LIR Info |
| 836 | North of England Commissioning Support Unit | uk.north1 | 1 024 | 0.001 % | LIR Info |
| 1560 | North Rock Capital Management (UK) LLP | uk.north5 | 256 | 0.000 % | LIR Info |
| 836 | Northrop Grumman UK Limited | uk.northrop | 1 024 | 0.001 % | LIR Info |
| 619 | Nottinghamshire County Council | uk.ncc | 2 048 | 0.002 % | LIR Info |
| 836 | NPS (Holdings) Limited | uk.npsholdings | 1 024 | 0.001 % | LIR Info |
| 836 | N-Sat Ltd | uk.n-sat | 1 024 | 0.001 % | LIR Info |
| 836 | NSC Global Limited | uk.nscglobal | 1 024 | 0.001 % | LIR Info |
| 836 | NSFOCUS Technologies UK Limited | uk.nsfocus | 1 024 | 0.001 % | LIR Info |
| 836 | NSSLGlobal Ltd | uk.nsslglobal | 1 024 | 0.001 % | LIR Info |
| 104 | NTT Global Data Centers EMEA UK Ltd. | uk.gyron | 39 936 | 0.040 % | LIR Info |
| 44 | NTT United Kingdom Ltd | uk.nttunited | 140 288 | 0.141 % | LIR Info |
| 619 | NUANCE COMMUNICATIONS LIMITED | uk.spinvox | 2 048 | 0.002 % | LIR Info |
| 506 | Nublue Ltd | uk.nublue | 3 072 | 0.003 % | LIR Info |
| 836 | NUCLEUS GROUP SERVICES LIMITED | uk.jameshay | 1 024 | 0.001 % | LIR Info |
| 160 | Nuco Technologies Ltd | uk.nuco-technologies | 18 432 | 0.019 % | LIR Info |
| 836 | NURTUR LIMITED | uk.briefyourmarket | 1 024 | 0.001 % | LIR Info |
| 836 | NUSO CLOUD UK LIMITED | uk.i-netplc | 1 024 | 0.001 % | LIR Info |
| 836 | Nuvias UC Limited | uk.siphon | 1 024 | 0.001 % | LIR Info |
| 235 | NVIDIA Ltd | uk.nvidia | 10 240 | 0.010 % | LIR Info |
| 411 | NWIP Ltd | uk.nwip-ltd | 4 096 | 0.004 % | LIR Info |
| 283 | NYnet Ltd | uk.nynet-ltd | 8 192 | 0.008 % | LIR Info |
| 619 | Oakford Internet Services Ltd | uk.oakfordis | 2 048 | 0.002 % | LIR Info |
| 836 | Octopus Telecom Ltd | uk.doc4pc | 1 024 | 0.001 % | LIR Info |
| 836 | Oculon LLP | uk.oculon | 1 024 | 0.001 % | LIR Info |
| 321 | Odyssey Systems Ltd | uk.odyssey | 7 168 | 0.007 % | LIR Info |
| 836 | Offshore Renewable Energy Catapult | uk.orecatapult | 1 024 | 0.001 % | LIR Info |
| 207 | Ogi Networks Ltd. | uk.netsupport | 13 056 | 0.013 % | LIR Info |
| 836 | One2call Limited | uk.one2call | 1 024 | 0.001 % | LIR Info |
| 367 | OneAdvanced It Services Limited | uk.gnseurope | 5 120 | 0.005 % | LIR Info |
| 506 | Onega Ltd | uk.onega | 3 072 | 0.003 % | LIR Info |
| 1560 | ONESAVINGS BANK PLC | uk.onesavings | 256 | 0.000 % | LIR Info |
| 619 | Online50 Limited | uk.itio | 2 048 | 0.002 % | LIR Info |
| 836 | ON THE BEACH LIMITED | uk.otb | 1 024 | 0.001 % | LIR Info |
| 836 | Ontix Sites No1 Limited | uk.ontix | 1 024 | 0.001 % | LIR Info |
| 321 | Onwave UK Ltd | uk.onwave | 7 168 | 0.007 % | LIR Info |
| 77 | Onyx Internet Ltd | uk.onyx | 54 272 | 0.055 % | LIR Info |
| 134 | Oosha Ltd | uk.allcomm | 25 600 | 0.026 % | LIR Info |
| 367 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | uk.ifnl | 5 120 | 0.005 % | LIR Info |
| 283 | OpenMarket Limited | uk.mxtelecom | 8 192 | 0.008 % | LIR Info |
| 1560 | Optimal Projects Ltd | uk.optimal | 256 | 0.000 % | LIR Info |
| 1560 | Optimas OE Solutions LTD | uk.optimas | 256 | 0.000 % | LIR Info |
| 836 | Optimus Networks LTD | uk.optimus | 1 024 | 0.001 % | LIR Info |
| 356 | Optinet U.K. Limited | uk.optinet | 5 888 | 0.006 % | LIR Info |
| 619 | Optinium Ltd | uk.optiniuminternet | 2 048 | 0.002 % | LIR Info |
| 133 | Options Technology Ltd | uk.options | 25 856 | 0.026 % | LIR Info |
| 619 | Optix Software Ltd | uk.optixsoftware | 2 048 | 0.002 % | LIR Info |
| 619 | Orange Cyberdefense UK Limited | uk.miscds | 2 048 | 0.002 % | LIR Info |
| 836 | Orange Peel Intellectual Limited | uk.opi | 1 024 | 0.001 % | LIR Info |
| 836 | Orbis Investment Advisory Limited | uk.orbis-oial | 1 024 | 0.001 % | LIR Info |
| 129 | Orbital Net Ltd | uk.orbitalnet | 27 648 | 0.028 % | LIR Info |
| 836 | Orca IT Ltd | uk.hwtechnology | 1 024 | 0.001 % | LIR Info |
| 836 | Orchid Cellmark Ltd | uk.cellmark | 1 024 | 0.001 % | LIR Info |
| 1560 | Origin Solutions Limited | uk.origin | 256 | 0.000 % | LIR Info |
| 794 | Ori Industries 1 Limited | uk.ori | 1 280 | 0.001 % | LIR Info |
| 367 | Oscar Music & Media Ltd. | uk.oscarmusic | 5 120 | 0.005 % | LIR Info |
| 1560 | OSG CLOUD LIMITED | uk.osgcloud | 256 | 0.000 % | LIR Info |
| 506 | OSHS Ltd | uk.oshs | 3 072 | 0.003 % | LIR Info |
| 836 | Otava Tech LTD | uk.otava-tech-ltd | 1 024 | 0.001 % | LIR Info |
| 1560 | OTSUKA PHARMACEUTICAL EUROPE LTD. | uk.otsuka | 256 | 0.000 % | LIR Info |
| 1560 | OTSUKA PHARMACEUTICAL EUROPE LTD. | uk.otsuka1 | 256 | 0.000 % | LIR Info |
| 836 | OvationData Ltd | uk.ovationnet | 1 024 | 0.001 % | LIR Info |
| 1560 | Overnet Data Ltd | uk.overnetdata | 256 | 0.000 % | LIR Info |
| 161 | Overoptic Systems Ltd | uk.uaonline | 17 920 | 0.018 % | LIR Info |
| 836 | Oxletech Limited | uk.oxletech | 1 024 | 0.001 % | LIR Info |
| 120 | PACKETFABRIC (UK) LTD | uk.unitas | 30 464 | 0.031 % | LIR Info |
| 321 | Packet Star Networks Limited | uk.4lncgy | 7 168 | 0.007 % | LIR Info |
| 836 | PACKNET LIMITED | uk.packnet | 1 024 | 0.001 % | LIR Info |
| 836 | Pana Services Ltd | uk.pana | 1 024 | 0.001 % | LIR Info |
| 1504 | Pangea Connected Limited | uk.pangeaconnected | 512 | 0.001 % | LIR Info |
| 836 | Panoptics Global Ltd | uk.panopticsglobal | 1 024 | 0.001 % | LIR Info |
| 836 | Pantheon Ventures (UK) LLP | uk.pantheonventures | 1 024 | 0.001 % | LIR Info |
| 1504 | Paradigm Support Ltd | uk.virtirica | 512 | 0.001 % | LIR Info |
| 411 | Paul David Hughes | uk.ukhost4u | 4 096 | 0.004 % | LIR Info |
| 836 | Paul Duckett | uk.biasit | 1 024 | 0.001 % | LIR Info |
| 1480 | Paul Nicholas Lewis | uk.pnlewis | 768 | 0.001 % | LIR Info |
| 836 | Pay360 Ltd | uk.pay360 | 1 024 | 0.001 % | LIR Info |
| 411 | Paypoint Network Limited | uk.paypoint | 4 096 | 0.004 % | LIR Info |
| 794 | Paysafe Holdings UK Limited | uk.paysafe | 1 280 | 0.001 % | LIR Info |
| 1504 | PAYSEND TECHNOLOGY LIMITED | uk.paysend | 512 | 0.001 % | LIR Info |
| 836 | PBX Hosting Ltd | uk.pbxhosting | 1 024 | 0.001 % | LIR Info |
| 836 | Pea Soup Hosting Limited | uk.peasoup | 1 024 | 0.001 % | LIR Info |
| 836 | PEBBLETREE LTD | uk.pebbletree | 1 024 | 0.001 % | LIR Info |
| 1560 | PEGAS TOURISTIK UK LIMITED | uk.pegas | 256 | 0.000 % | LIR Info |
| 836 | Pelion IoT Limited | uk.stream | 1 024 | 0.001 % | LIR Info |
| 1560 | Pen Test Partners LLP | uk.pentest1 | 256 | 0.000 % | LIR Info |
| 1560 | Perception TVCDN Ltd | uk.perception | 256 | 0.000 % | LIR Info |
| 836 | Perella Weinberg Partners UK LLP | uk.pwp | 1 024 | 0.001 % | LIR Info |
| 836 | Perfecto Mobile UK Limited | uk.pefc | 1 024 | 0.001 % | LIR Info |
| 202 | PERFORMANCE HORIZON GROUP LIMITED | uk.phg | 13 312 | 0.013 % | LIR Info |
| 836 | Perform Content Services Limited | uk.performcontent | 1 024 | 0.001 % | LIR Info |
| 619 | PERSISTENT SYSTEMS UK LIMITED | uk.aepona | 2 048 | 0.002 % | LIR Info |
| 506 | PICO GLOBAL LTD. | uk.picoglobal | 3 072 | 0.003 % | LIR Info |
| 836 | Pine Hosting LTD | uk.pinehosting | 1 024 | 0.001 % | LIR Info |
| 619 | Pine Media Ltd | uk.pinemedialtd | 2 048 | 0.002 % | LIR Info |
| 606 | Ping Technology Labs LTD | uk.pingtechnologylabs | 2 304 | 0.002 % | LIR Info |
| 1480 | Pinkfroot Ltd | uk.pinkfroot | 768 | 0.001 % | LIR Info |
| 794 | Pinnacom Ltd | uk.pinnacom | 1 280 | 0.001 % | LIR Info |
| 836 | Pirum Systems Limited | uk.pirum | 1 024 | 0.001 % | LIR Info |
| 836 | PIXIE NETWORKS LTD | uk.pixie | 1 024 | 0.001 % | LIR Info |
| 1560 | PLATINUM HEDGEHOG CONSULTANCY LIMITED | uk.platinumhedgehog | 256 | 0.000 % | LIR Info |
| 283 | Playtech Software Ltd | uk.playtech-software-ltd | 8 192 | 0.008 % | LIR Info |
| 836 | PLUSTEL LIMITED | uk.plustel | 1 024 | 0.001 % | LIR Info |
| 836 | Podsystem Limited | uk.podgroup | 1 024 | 0.001 % | LIR Info |
| 836 | Point72 UK Limited | uk.point72uklimited | 1 024 | 0.001 % | LIR Info |
| 235 | Portfast Ltd | uk.portfast | 10 240 | 0.010 % | LIR Info |
| 283 | Poundbury Systems Ltd. | uk.voyagernet | 8 192 | 0.008 % | LIR Info |
| 836 | Precedence Technologies Ltd | uk.precedence | 1 024 | 0.001 % | LIR Info |
| 1504 | Precisely Software Ltd | uk.precisely1 | 512 | 0.001 % | LIR Info |
| 619 | Premier Foods (Holdings) Limited | uk.premierfoods | 2 048 | 0.002 % | LIR Info |
| 1560 | PricewaterhouseCoopers IT Services Limited | uk.pwc-itsco | 256 | 0.000 % | LIR Info |
| 836 | PrivateSystems Networks EU Ltd | uk.privatesystems | 1 024 | 0.001 % | LIR Info |
| 836 | Proactis Limited | uk.proactisltd | 1 024 | 0.001 % | LIR Info |
| 506 | Proact IT UK Limited | uk.proact | 3 072 | 0.003 % | LIR Info |
| 836 | Prodec Networks Ltd | uk.prodec | 1 024 | 0.001 % | LIR Info |
| 779 | Professional Software Design Ltd | uk.broadband4 | 1 536 | 0.002 % | LIR Info |
| 794 | PROMINIC UK LIMITED | uk.prominic | 1 280 | 0.001 % | LIR Info |
| 398 | Promontoria Ltd | uk.promontoria | 4 864 | 0.005 % | LIR Info |
| 836 | Proofpoint Limited | uk.proofpoint | 1 024 | 0.001 % | LIR Info |
| 70 | Proper Support LLP | uk.proper | 64 000 | 0.064 % | LIR Info |
| 836 | Protech Communications Ltd | uk.protech | 1 024 | 0.001 % | LIR Info |
| 836 | Provista UK Ltd | uk.provista | 1 024 | 0.001 % | LIR Info |
| 836 | ProVu Communications Ltd | uk.provu | 1 024 | 0.001 % | LIR Info |
| 1560 | Proximie Ltd | uk.proximie | 256 | 0.000 % | LIR Info |
| 235 | PRT Systems Limited | uk.prt | 10 240 | 0.010 % | LIR Info |
| 335 | Public Internet Ltd | uk.publicinet | 6 400 | 0.006 % | LIR Info |
| 836 | PubMatic Limited | uk.pubmatic | 1 024 | 0.001 % | LIR Info |
| 836 | Pulsant Data MK Limited | uk.pulmk | 1 024 | 0.001 % | LIR Info |
| 836 | Pulsant Data Services Limited | uk.pulds | 1 024 | 0.001 % | LIR Info |
| 836 | Pulsant Intermediate Limited | uk.pil | 1 024 | 0.001 % | LIR Info |
| 89 | Pulsant Limited | uk.asuk | 46 336 | 0.047 % | LIR Info |
| 76 | Pulsant (Scotland) Ltd | uk.ednet | 56 320 | 0.057 % | LIR Info |
| 836 | Pulsant Shared Services Limited | uk.pssl | 1 024 | 0.001 % | LIR Info |
| 836 | Pulsant (South Gyle) Limited | uk.pulsg | 1 024 | 0.001 % | LIR Info |
| 836 | Pure Cloud Solutions Limited | uk.purecloud | 1 024 | 0.001 % | LIR Info |
| 411 | Purefibre Internet Ltd. | uk.purefibreinternet | 4 096 | 0.004 % | LIR Info |
| 619 | Pure IP Limited | uk.pureip | 2 048 | 0.002 % | LIR Info |
| 1504 | Pylon One Ltd | uk.pylonone | 512 | 0.001 % | LIR Info |
| 836 | QBE Management Services (UK) Limited | uk.qbemanagement | 1 024 | 0.001 % | LIR Info |
| 1560 | Qernal LTD | uk.qernal | 256 | 0.000 % | LIR Info |
| 506 | Qinetiq Limited | uk.qinetiq | 3 072 | 0.003 % | LIR Info |
| 1480 | Quadris Ltd | uk.quadris | 768 | 0.001 % | LIR Info |
| 836 | QUALCOMM (UK) LIMITED | uk.qualco | 1 024 | 0.001 % | LIR Info |
| 1560 | Quantumbeam Communications Limited | uk.quantumbeam | 256 | 0.000 % | LIR Info |
| 1560 | Quantum Communications Ltd | uk.quantum | 256 | 0.000 % | LIR Info |
| 411 | Qube Research and Technologies Limited | uk.quberesearch | 4 096 | 0.004 % | LIR Info |
| 836 | Queen Mary and Westfield College, University of London | uk.qmul | 1 024 | 0.001 % | LIR Info |
| 1560 | QuickHostUK Limited | uk.quickhost | 256 | 0.000 % | LIR Info |
| 122 | Quickline Communications Limited | uk.quickline | 29 696 | 0.030 % | LIR Info |
| 1560 | Qumulus Technology Ltd | uk.qumulus | 256 | 0.000 % | LIR Info |
| 1560 | QXTEL Limited | uk.qxtellimited | 256 | 0.000 % | LIR Info |
| 25 | Rackspace Ltd. | uk.rackspace | 288 768 | 0.290 % | LIR Info |
| 836 | Radius Communications Ltd | uk.radiuscomms | 1 024 | 0.001 % | LIR Info |
| 836 | Radlea Limited | uk.radlea-ltd | 1 024 | 0.001 % | LIR Info |
| 619 | Rank Digital Limited | uk.bluesq | 2 048 | 0.002 % | LIR Info |
| 836 | RAYMOND JAMES INVESTMENT SERVICES LIMITED | uk.raymondjames | 1 024 | 0.001 % | LIR Info |
| 411 | Razorblue Ltd | uk.razorblue | 4 096 | 0.004 % | LIR Info |
| 411 | RDS Global Limited | uk.pentagon-systems | 4 096 | 0.004 % | LIR Info |
| 619 | REACH MEDIA SKY LLP | uk.reach2 | 2 048 | 0.002 % | LIR Info |
| 1560 | Reactive Markets Limited | uk.reactivemarkets | 256 | 0.000 % | LIR Info |
| 506 | Real Hosts Limited | uk.realhosts | 3 072 | 0.003 % | LIR Info |
| 28 | Redcentric Solutions Ltd | uk.redcentric | 229 120 | 0.230 % | LIR Info |
| 836 | Red Eye International Ltd | uk.redeye | 1 024 | 0.001 % | LIR Info |
| 836 | Redinet Limited | uk.redinet | 1 024 | 0.001 % | LIR Info |
| 619 | Red Matter Limited | uk.redmatter1 | 2 048 | 0.002 % | LIR Info |
| 836 | Redshelf Ltd | uk.redshelf-intouch | 1 024 | 0.001 % | LIR Info |
| 1560 | Redstor Limited | uk.redstor | 256 | 0.000 % | LIR Info |
| 411 | Red Technology Solutions Limited | uk.redtech | 4 096 | 0.004 % | LIR Info |
| 1560 | Redwood Technologies Ltd | uk.redwoodtech | 256 | 0.000 % | LIR Info |
| 619 | Reed Smith LLP | uk.rs-kg | 2 048 | 0.002 % | LIR Info |
| 367 | Refinitiv Limited | uk.refinitiv | 5 120 | 0.005 % | LIR Info |
| 836 | Registers of Scotland | uk.registersofscotland | 1 024 | 0.001 % | LIR Info |
| 81 | Regus Group Services Ltd | uk.regus | 50 176 | 0.050 % | LIR Info |
| 1560 | RESILIENT LIMITED | uk.resilient | 256 | 0.000 % | LIR Info |
| 1560 | RE:SURE INTELLIGENCE LTD | uk.resure | 256 | 0.000 % | LIR Info |
| 836 | Retail Technology Services Ltd | uk.rts | 1 024 | 0.001 % | LIR Info |
| 836 | Rethink IT LTD | uk.rethinkit | 1 024 | 0.001 % | LIR Info |
| 139 | RETN Limited | uk.retn | 23 552 | 0.024 % | LIR Info |
| 836 | Reynolds and Reynolds Limited | uk.reynolds | 1 024 | 0.001 % | LIR Info |
| 836 | RFA (UK) Limited | uk.rfauk | 1 024 | 0.001 % | LIR Info |
| 1504 | RGN Holding Ltd. | uk.rgn | 512 | 0.001 % | LIR Info |
| 836 | RIDGEON NETWORK LTD | uk.ridgeon | 1 024 | 0.001 % | LIR Info |
| 836 | Rightmove Group Limited | uk.rightmove | 1 024 | 0.001 % | LIR Info |
| 836 | RIK Networks Ltd | uk.riknetworks | 1 024 | 0.001 % | LIR Info |
| 836 | RISK MANAGEMENT SOLUTIONS Ltd | uk.rms | 1 024 | 0.001 % | LIR Info |
| 606 | Ritesim.com Limited | uk.ritesim | 2 304 | 0.002 % | LIR Info |
| 836 | RJG Consultancy Services Ltd | uk.rjgconsultants | 1 024 | 0.001 % | LIR Info |
| 836 | R.J. OBrien Limited | uk.rjobrien | 1 024 | 0.001 % | LIR Info |
| 38 | RM Education Ltd | uk.researchmachines | 161 024 | 0.162 % | LIR Info |
| 1560 | Rochdale Borough Council | uk.rochdale | 256 | 0.000 % | LIR Info |
| 253 | Rocket Fibre Ltd | uk.rocketfibre | 9 472 | 0.010 % | LIR Info |
| 836 | RockIT Networks Limited | uk.rockit | 1 024 | 0.001 % | LIR Info |
| 209 | Roebuck Group Limited | uk.roebuck | 12 544 | 0.013 % | LIR Info |
| 1560 | Rokos Services (UK) Limited | uk.rokos | 256 | 0.000 % | LIR Info |
| 836 | Rolosoft Limited | uk.rolosoft | 1 024 | 0.001 % | LIR Info |
| 411 | Royal London Management Services Limited | uk.brightg | 4 096 | 0.004 % | LIR Info |
| 836 | RUBIX GROUP INTERNATIONAL LIMITED | uk.iph-brammer | 1 024 | 0.001 % | LIR Info |
| 836 | Runtime Collective Limited | uk.brandwatch | 1 024 | 0.001 % | LIR Info |
| 836 | RURAL WIRELESS LIMITED | uk.ruraloptic | 1 024 | 0.001 % | LIR Info |
| 1560 | Rydal Communications Ltd | uk.rydal | 256 | 0.000 % | LIR Info |
| 411 | Sabio Ltd. | uk.sabio | 4 096 | 0.004 % | LIR Info |
| 161 | Safenames Ltd. | uk.safenames | 17 920 | 0.018 % | LIR Info |
| 836 | Sagentia Ltd | uk.sciencegroup | 1 024 | 0.001 % | LIR Info |
| 836 | Salford City Council | uk.ictservices | 1 024 | 0.001 % | LIR Info |
| 794 | Samaritans Purse International Limited | uk.samaritanspurse | 1 280 | 0.001 % | LIR Info |
| 485 | Samuel Cosgrove | uk.sam | 3 840 | 0.004 % | LIR Info |
| 606 | SANDYX SYSTEMS LIMITED | uk.sandyx | 2 304 | 0.002 % | LIR Info |
| 836 | SAPIENS ADVANTAGEGO LIMITED | uk.niitinsurance | 1 024 | 0.001 % | LIR Info |
| 278 | Sargasso N1 Limited | uk.sargasso-n1 | 8 448 | 0.008 % | LIR Info |
| 506 | Satcom Direct International Ltd. | uk.satcom | 3 072 | 0.003 % | LIR Info |
| 836 | Satcom Global Limited | uk.satcomglobal | 1 024 | 0.001 % | LIR Info |
| 836 | Satellite Applications Catapult Limited | uk.sa-catapult | 1 024 | 0.001 % | LIR Info |
| 176 | Satellite Mediaport Services Ltd. | uk.sms-teleport | 16 384 | 0.016 % | LIR Info |
| 836 | Sausage Systems Ltd | uk.sausage | 1 024 | 0.001 % | LIR Info |
| 836 | Scaleblade, Ltd. | uk.scaleblade | 1 024 | 0.001 % | LIR Info |
| 836 | Scaleforce Limited | uk.scaleforce1 | 1 024 | 0.001 % | LIR Info |
| 1560 | SCB Global Ltd | uk.scbglobal | 256 | 0.000 % | LIR Info |
| 836 | Schroder Investment Management Limited | uk.schroders | 1 024 | 0.001 % | LIR Info |
| 836 | Scolocate (Holdings) Limited | uk.scolo | 1 024 | 0.001 % | LIR Info |
| 836 | Scothosts Limited | uk.libertyshield | 1 024 | 0.001 % | LIR Info |
| 258 | Scotnet.co.uk Ltd | uk.scotnet | 9 216 | 0.009 % | LIR Info |
| 836 | SDC Hosting and Support Ltd | uk.suffolk-dc | 1 024 | 0.001 % | LIR Info |
| 411 | SDL Ltd | uk.sdl | 4 096 | 0.004 % | LIR Info |
| 367 | Sean McRobbie | uk.openitc | 5 120 | 0.005 % | LIR Info |
| 1560 | SECFORCE LTD | uk.secforce | 256 | 0.000 % | LIR Info |
| 836 | SECONDMIND LIMITED | uk.prowlerio | 1 024 | 0.001 % | LIR Info |
| 619 | Sectigo Limited | uk.sectigo | 2 048 | 0.002 % | LIR Info |
| 283 | Secura Hosting Ltd | uk.secura | 8 192 | 0.008 % | LIR Info |
| 619 | Secure Email Hosting Limited | uk.sehltd | 2 048 | 0.002 % | LIR Info |
| 836 | SECUREEND LTD | uk.secureend | 1 024 | 0.001 % | LIR Info |
| 836 | Secure Tel Limited | uk.securetel | 1 024 | 0.001 % | LIR Info |
| 411 | Securus Communications Ltd. | uk.scl | 4 096 | 0.004 % | LIR Info |
| 1504 | Select Comms LTD | uk.selectcomms | 512 | 0.001 % | LIR Info |
| 283 | SEMTEC LIMITED | uk.saqnet | 8 192 | 0.008 % | LIR Info |
| 836 | Sensical Services Limited | uk.sensical | 1 024 | 0.001 % | LIR Info |
| 836 | Sentinel Associates Ltd | uk.sentinel | 1 024 | 0.001 % | LIR Info |
| 836 | Seqirus UK Limited | uk.seqirus | 1 024 | 0.001 % | LIR Info |
| 836 | Sequential Networks Limited | uk.sequentialnetworks | 1 024 | 0.001 % | LIR Info |
| 836 | Servelec HSC Limited | uk.servelec | 1 024 | 0.001 % | LIR Info |
| 232 | ServerChoice Ltd | uk.scdc | 10 752 | 0.011 % | LIR Info |
| 332 | ServerHouse Ltd | uk.serverhouse | 6 912 | 0.007 % | LIR Info |
| 192 | SERVERNET INTERNET LIMITED | uk.servernet | 14 848 | 0.015 % | LIR Info |
| 836 | Serviced Cloud Ltd | uk.servicedcloud | 1 024 | 0.001 % | LIR Info |
| 411 | SERVICE EXPRESS EUROPE LIMITED | uk.bluechip | 4 096 | 0.004 % | LIR Info |
| 506 | SGX FX SYSTEMS UK LIMITED | uk.bidfx | 3 072 | 0.003 % | LIR Info |
| 836 | ShaneMcC Ltd | uk.shanemcc | 1 024 | 0.001 % | LIR Info |
| 779 | Sharpstack Hosting Ltd | uk.prostack | 1 536 | 0.002 % | LIR Info |
| 836 | Sharpstream Ltd | uk.sharpstream | 1 024 | 0.001 % | LIR Info |
| 411 | Sheik Mohammad Yacoob Edoo | uk.smye | 4 096 | 0.004 % | LIR Info |
| 619 | Shetland Broadband LLP | uk.sbb | 2 048 | 0.002 % | LIR Info |
| 619 | Shetland Islands Council | uk.shetland | 2 048 | 0.002 % | LIR Info |
| 836 | Shop Direct Holdings Limited | uk.sdhl | 1 024 | 0.001 % | LIR Info |
| 794 | Shropshire Online Solutions Ltd | uk.nodemasters | 1 280 | 0.001 % | LIR Info |
| 619 | Sift Ltd | uk.sift | 2 048 | 0.002 % | LIR Info |
| 1560 | Signal Telecom Ltd | uk.signal | 256 | 0.000 % | LIR Info |
| 836 | Signum Corporate Communications Ltd | uk.signum | 1 024 | 0.001 % | LIR Info |
| 836 | Silver Lining Convergence LTD | uk.silverlining | 1 024 | 0.001 % | LIR Info |
| 1504 | Simplelists Ltd | uk.simplelists | 512 | 0.001 % | LIR Info |
| 506 | Simwood eSMS Limited | uk.simwood | 3 072 | 0.003 % | LIR Info |
| 491 | Single Mode Networks Ltd | uk.smn | 3 584 | 0.004 % | LIR Info |
| 836 | Sipalto Ltd | uk.sipalto | 1 024 | 0.001 % | LIR Info |
| 506 | SIP COMMUNICATIONS LIMITED | uk.sipcom | 3 072 | 0.003 % | LIR Info |
| 411 | sipsynergy Ltd | uk.sipsynergy | 4 096 | 0.004 % | LIR Info |
| 836 | SiteGround Hosting Ltd. | uk.siteground | 1 024 | 0.001 % | LIR Info |
| 54 | Six Degrees Technology Group Limited | uk.sixdegrees | 103 424 | 0.104 % | LIR Info |
| 1560 | Sixnet Operation Ltd | uk.sixnet | 256 | 0.000 % | LIR Info |
| 506 | Skyline Networks & Consultancy Ltd | uk.skylinenet | 3 072 | 0.003 % | LIR Info |
| 836 | Skylon Solutions Limited | uk.skylon | 1 024 | 0.001 % | LIR Info |
| 1560 | SKYQUANTUM TELECOM LTD. | uk.skyquantum | 256 | 0.000 % | LIR Info |
| 836 | Skyscanner Limited | uk.skyscanner | 1 024 | 0.001 % | LIR Info |
| 4 | Sky UK Limited | uk.bskyb | 6 519 808 | 6.555 % | LIR Info |
| 14 | Sky UK Limited | uk.sky | 983 040 | 0.988 % | LIR Info |
| 836 | Sky UK Limited | uk.skycd-es | 1 024 | 0.001 % | LIR Info |
| 836 | Sky UK Limited | uk.skymobile | 1 024 | 0.001 % | LIR Info |
| 836 | SL016462 LP | uk.skyliner | 1 024 | 0.001 % | LIR Info |
| 836 | SMART CT LIMITED | uk.smartct1 | 1 024 | 0.001 % | LIR Info |
| 836 | SMBC Bank International plc | uk.smbcgroup | 1 024 | 0.001 % | LIR Info |
| 794 | SMShighway Limited | uk.smshighway | 1 280 | 0.001 % | LIR Info |
| 1560 | SNETTERTON TELECOM LIMITED | uk.snettertontelecom | 256 | 0.000 % | LIR Info |
| 619 | Softcat PLC | uk.cloudsoftcat | 2 048 | 0.002 % | LIR Info |
| 836 | Softprog IT Ltd | uk.softprog | 1 024 | 0.001 % | LIR Info |
| 1560 | Software limited | uk.software | 256 | 0.000 % | LIR Info |
| 134 | Sohonet Limited | uk.sohonet | 25 600 | 0.026 % | LIR Info |
| 506 | Sohonet Limited | uk.sohonetnibble | 3 072 | 0.003 % | LIR Info |
| 836 | Solution Computers Ltd | uk.swhosting | 1 024 | 0.001 % | LIR Info |
| 1480 | Sona Business Pvt. Ltd. | uk.sonabusiness | 768 | 0.001 % | LIR Info |
| 235 | Sony Interactive Entertainment Europe Limited | uk.scee | 10 240 | 0.010 % | LIR Info |
| 836 | Sony Interactive Entertainment Europe Limited | uk.sie | 1 024 | 0.001 % | LIR Info |
| 836 | Sony Interactive Entertainment Europe Limited | uk.sonyinteractive | 1 024 | 0.001 % | LIR Info |
| 258 | Sota Solutions Ltd. | uk.sotaconnect | 9 216 | 0.009 % | LIR Info |
| 836 | Soundmouse Ltd | uk.soundmouse | 1 024 | 0.001 % | LIR Info |
| 836 | South Ayrshire Council | uk.sac | 1 024 | 0.001 % | LIR Info |
| 836 | Southend-on-Sea City Council | uk.southend-on-sea | 1 024 | 0.001 % | LIR Info |
| 75 | Southern Communications Ltd | uk.southerncomms | 57 856 | 0.058 % | LIR Info |
| 794 | Southern Water Services Ltd | uk.southern | 1 280 | 0.001 % | LIR Info |
| 335 | South West Communications Group Ltd | uk.swtnetworks | 6 400 | 0.006 % | LIR Info |
| 113 | South West Grid for Learning Trust Ltd. | uk.swgfl | 33 792 | 0.034 % | LIR Info |
| 1504 | South West Water Ltd | uk.sww | 512 | 0.001 % | LIR Info |
| 836 | Sova Capital Limited | uk.otkritie | 1 024 | 0.001 % | LIR Info |
| 836 | Space Data Centres Ltd | uk.sdc | 1 024 | 0.001 % | LIR Info |
| 321 | SPACE NORWAY (UK) LIMITED | uk.telenoruk | 7 168 | 0.007 % | LIR Info |
| 836 | Spacetel Uk Limited | uk.stel | 1 024 | 0.001 % | LIR Info |
| 207 | Spartan Host Ltd | uk.spartan | 13 056 | 0.013 % | LIR Info |
| 339 | Specialist Computer Centres Plc | uk.birm | 6 144 | 0.006 % | LIR Info |
| 619 | Spectra Group (uk) Ltd | uk.spectra | 2 048 | 0.002 % | LIR Info |
| 619 | Spectron Services Limited | uk.spectron | 2 048 | 0.002 % | LIR Info |
| 235 | Spectrum Internet Ltd | uk.spectrum | 10 240 | 0.010 % | LIR Info |
| 1560 | SpeednetScotland Ltd | uk.speednetscotland | 256 | 0.000 % | LIR Info |
| 62 | Spitfire Network Services Limited | uk.spitfire | 78 848 | 0.079 % | LIR Info |
| 836 | SPN Alliance Limited | uk.spna | 1 024 | 0.001 % | LIR Info |
| 1504 | Sporting Solutions Services Limited | uk.sportingsolutions | 512 | 0.001 % | LIR Info |
| 619 | Sports Information Services Limited | uk.sis | 2 048 | 0.002 % | LIR Info |
| 836 | SPOT2SPOT LIMITED | uk.spot2spot | 1 024 | 0.001 % | LIR Info |
| 619 | Spotler Limited | uk.communigator | 2 048 | 0.002 % | LIR Info |
| 138 | Sprintlink UK Ltd | uk.sprintlink | 24 576 | 0.025 % | LIR Info |
| 1504 | Square Enix Limited | uk.square-enix | 512 | 0.001 % | LIR Info |
| 1504 | Squirrel Internet Ltd | uk.squirrel | 512 | 0.001 % | LIR Info |
| 836 | Squiz UK Limited | uk.squiz-uk | 1 024 | 0.001 % | LIR Info |
| 1560 | SSD Networks Limited | uk.ssdnetworks1 | 256 | 0.000 % | LIR Info |
| 1560 | SSD Networks Limited | uk.ssdnetworks2 | 256 | 0.000 % | LIR Info |
| 619 | Staffordshire County Council | uk.scc | 2 048 | 0.002 % | LIR Info |
| 836 | Starling Bank Limited | uk.starlingbank | 1 024 | 0.001 % | LIR Info |
| 836 | State Street Bank and Trust Company | uk.ssgmil | 1 024 | 0.001 % | LIR Info |
| 491 | Stelia Ltd | uk.stelia | 3 584 | 0.004 % | LIR Info |
| 836 | Stellantis Financial Services UK Limited | uk.stellantis | 1 024 | 0.001 % | LIR Info |
| 836 | Stellium Networks Limited | uk.stelliumdc | 1 024 | 0.001 % | LIR Info |
| 836 | Stem Connect LTD | uk.stemconnect | 1 024 | 0.001 % | LIR Info |
| 836 | Stephens Europe, LTD | uk.stephenseurope | 1 024 | 0.001 % | LIR Info |
| 836 | STIX Internet Ltd | uk.stixinternet | 1 024 | 0.001 % | LIR Info |
| 836 | Storm Internet Limited | uk.storminternet | 1 024 | 0.001 % | LIR Info |
| 836 | Stour Marine Limited | uk.stourmarine | 1 024 | 0.001 % | LIR Info |
| 411 | Stratos Markets Limited | uk.forex | 4 096 | 0.004 % | LIR Info |
| 836 | STREAMLAND MEDIA UK LIMITED | uk.thefarm | 1 024 | 0.001 % | LIR Info |
| 194 | Stream Networks Ltd | uk.streamnet | 14 336 | 0.014 % | LIR Info |
| 367 | STRUCTURED COMMUNICATIONS LIMITED | uk.scomms | 5 120 | 0.005 % | LIR Info |
| 321 | Sub 6 Limited | uk.clook | 7 168 | 0.007 % | LIR Info |
| 506 | Submission Technology Ltd | uk.st | 3 072 | 0.003 % | LIR Info |
| 836 | Subset Solutions UK Limited | uk.subset | 1 024 | 0.001 % | LIR Info |
| 339 | Subtopia Ltd | uk.subtopia | 6 144 | 0.006 % | LIR Info |
| 619 | Suffolk Life Pensions Limited | uk.slp | 2 048 | 0.002 % | LIR Info |
| 836 | Sundive Networks LLP | uk.sundive | 1 024 | 0.001 % | LIR Info |
| 1560 | SUPERNET UK LIMITED | uk.supernet | 256 | 0.000 % | LIR Info |
| 79 | Sure (Guernsey) Limited | uk.guernsey | 52 224 | 0.053 % | LIR Info |
| 176 | Sureline Communications Limited | uk.i-nap | 16 384 | 0.016 % | LIR Info |
| 836 | Swarco UK & Ireland Ltd | uk.imtech | 1 024 | 0.001 % | LIR Info |
| 836 | SWBROADBAND Ltd | uk.cloudabove | 1 024 | 0.001 % | LIR Info |
| 506 | SWIFTCOM IT GROUP LTD | uk.swiftinternet | 3 072 | 0.003 % | LIR Info |
| 836 | Swiftping Limited | uk.swiftpingltd | 1 024 | 0.001 % | LIR Info |
| 836 | Swlines Ltd | uk.swlines | 1 024 | 0.001 % | LIR Info |
| 1504 | Sycurio Limited | uk.sycurio | 512 | 0.001 % | LIR Info |
| 836 | Synertec Ltd | uk.synertecltd | 1 024 | 0.001 % | LIR Info |
| 411 | Synextra Limited | uk.synextra | 4 096 | 0.004 % | LIR Info |
| 83 | SYN LTD | uk.syn | 49 408 | 0.050 % | LIR Info |
| 210 | Syntec LTD | uk.syntec | 12 288 | 0.012 % | LIR Info |
| 116 | Syntura Group Limited | uk.highspeedoffice | 32 768 | 0.033 % | LIR Info |
| 506 | Syscomm Limited | uk.syscomm | 3 072 | 0.003 % | LIR Info |
| 125 | SysGroup plc | uk.sysgroup | 28 672 | 0.029 % | LIR Info |
| 506 | System Force I.T. Ltd | uk.systemforceit | 3 072 | 0.003 % | LIR Info |
| 506 | Systemhost Limited | uk.systemhost | 3 072 | 0.003 % | LIR Info |
| 836 | TAC COMMUNICATIONS LTD | uk.taccommunications | 1 024 | 0.001 % | LIR Info |
| 836 | Tailor Made Technologies Ltd | uk.tmcs | 1 024 | 0.001 % | LIR Info |
| 186 | Talia Limited | uk.talia | 15 872 | 0.016 % | LIR Info |
| 142 | Talk Straight Ltd. | uk.talkstraight | 22 784 | 0.023 % | LIR Info |
| 6 | TalkTalk Communications Limited | uk.opalnet | 3 758 336 | 3.778 % | LIR Info |
| 51 | TalkTalk Communications Limited | uk.rednet | 107 520 | 0.108 % | LIR Info |
| 1560 | TandyUK Servers Limited | uk.tandyuk | 256 | 0.000 % | LIR Info |
| 836 | TANGO NETWORKS UK LTD | uk.simetric | 1 024 | 0.001 % | LIR Info |
| 411 | TDM Group Limited | uk.tdmgroup | 4 096 | 0.004 % | LIR Info |
| 40 | Team Blue Carrier Limited | uk.poundhost | 158 208 | 0.159 % | LIR Info |
| 96 | TEAM BLUE INTERNET SERVICES UK LIMITED | uk.directnet | 43 264 | 0.043 % | LIR Info |
| 794 | Techade Ltd | uk.techade | 1 280 | 0.001 % | LIR Info |
| 836 | Techloq Limited | uk.techloq | 1 024 | 0.001 % | LIR Info |
| 836 | Technological Services Limited | uk.technological | 1 024 | 0.001 % | LIR Info |
| 606 | Techwareca Ltd. | uk.techwareca | 2 304 | 0.002 % | LIR Info |
| 258 | Telappliant Limited | uk.telappliant | 9 216 | 0.009 % | LIR Info |
| 92 | Telcom Networks Limited | uk.telcom-networks | 45 056 | 0.045 % | LIR Info |
| 836 | teleBIZZ Ltd | uk.telebizz | 1 024 | 0.001 % | LIR Info |
| 411 | Telecom2 Ltd. | uk.telecom2 | 4 096 | 0.004 % | LIR Info |
| 411 | Telecom Plus PLC | uk.telecomplus | 4 096 | 0.004 % | LIR Info |
| 1560 | Telecoms Consortium Ltd. | uk.ttc | 256 | 0.000 % | LIR Info |
| 154 | Teledata UK Limited | uk.teledata | 19 968 | 0.020 % | LIR Info |
| 411 | TELEFONICA TECH NORTHERN IRELAND LIMITED | uk.novosco | 4 096 | 0.004 % | LIR Info |
| 619 | TELEFONICA TECH NORTHERN IRELAND LIMITED | uk.oceanuc | 2 048 | 0.002 % | LIR Info |
| 367 | TELEFONICA TECH UK MANAGED SERVICES LTD | uk.arctelligent | 5 120 | 0.005 % | LIR Info |
| 46 | Telefonica UK Limited | uk.avatarbroadband | 131 072 | 0.132 % | LIR Info |
| 106 | Telefonica UK Limited | uk.o2uk | 38 912 | 0.039 % | LIR Info |
| 176 | Telefonica UK Limited | uk.telefonica-wifi | 16 384 | 0.016 % | LIR Info |
| 155 | Telehouse International Corporation of Europe Ltd | uk.telehouse | 19 456 | 0.020 % | LIR Info |
| 339 | Telesat International Ltd | uk.cyberstar | 6 144 | 0.006 % | LIR Info |
| 1560 | Telet Research (N.I) Limited | uk.telet | 256 | 0.000 % | LIR Info |
| 836 | Telit Communications Limited | uk.telit | 1 024 | 0.001 % | LIR Info |
| 1560 | tellington Ltd | uk.tellington | 256 | 0.000 % | LIR Info |
| 606 | TELNA (UK) LTD | uk.telna | 2 304 | 0.002 % | LIR Info |
| 836 | TELROCK SYSTEMS LIMITED | uk.telrock | 1 024 | 0.001 % | LIR Info |
| 836 | TelXL LTD | uk.telxl | 1 024 | 0.001 % | LIR Info |
| 836 | Ten Time Limited | uk.tentime | 1 024 | 0.001 % | LIR Info |
| 506 | Terence Froy trading as "Spilsby Internet Solutions" | uk.spilsby | 3 072 | 0.003 % | LIR Info |
| 601 | Tesco Stores Ltd | uk.tescosip | 2 560 | 0.003 % | LIR Info |
| 836 | Tewdric Ltd | uk.tewdric1 | 1 024 | 0.001 % | LIR Info |
| 359 | TFM NETWORKS LIMITED | uk.tfmnet | 5 632 | 0.006 % | LIR Info |
| 1560 | TfW Fibre Ltd | uk.tfwfibre | 256 | 0.000 % | LIR Info |
| 411 | TGL Services (UK) Ltd | uk.calluk | 4 096 | 0.004 % | LIR Info |
| 619 | Thales UK Limited | uk.thales2 | 2 048 | 0.002 % | LIR Info |
| 1560 | THAMES VALLEY HOUSING ASSOCIATION LIMITED | uk.tvha | 256 | 0.000 % | LIR Info |
| 836 | Thames Water Utilities Ltd | uk.thameswater | 1 024 | 0.001 % | LIR Info |
| 836 | The Borough Council of Bolton | uk.boltoncouncil | 1 024 | 0.001 % | LIR Info |
| 619 | The Borough of Telford and Wrekin Council | uk.gb | 2 048 | 0.002 % | LIR Info |
| 1560 | The Cent.re Group Limited | uk.tcg | 256 | 0.000 % | LIR Info |
| 27 | The Cloud Networks Limited | uk.thecloud | 262 912 | 0.264 % | LIR Info |
| 258 | The Cloud Simplified Limited | uk.tcs | 9 216 | 0.009 % | LIR Info |
| 1560 | The Communication GATEWAY LTD | uk.comgw | 256 | 0.000 % | LIR Info |
| 836 | THE COMMUNICATOR CORPORATION LIMITED | uk.communicator | 1 024 | 0.001 % | LIR Info |
| 836 | The Dean Trust | uk.thedeantrust | 1 024 | 0.001 % | LIR Info |
| 836 | The Financial Conduct Authority | uk.fca | 1 024 | 0.001 % | LIR Info |
| 836 | The Finsbury Business Centre Ltd | uk.thefinsbury | 1 024 | 0.001 % | LIR Info |
| 836 | The Framestore Limited | uk.framestore | 1 024 | 0.001 % | LIR Info |
| 836 | The Goodwood Estate Company Limited | uk.goodwood-estate | 1 024 | 0.001 % | LIR Info |
| 1560 | The Hosting Heroes Ltd | uk.thehostingheroes | 256 | 0.000 % | LIR Info |
| 836 | THE INNOVATION GROUP (EMEA) LTD | uk.innovationgrp | 1 024 | 0.001 % | LIR Info |
| 91 | The Internet Business Ltd | uk.tibus | 46 080 | 0.046 % | LIR Info |
| 406 | The Networking People (TNP) Limited | uk.tnp | 4 352 | 0.004 % | LIR Info |
| 836 | The Number UK Limited | uk.thenumber | 1 024 | 0.001 % | LIR Info |
| 836 | The OxFORD Asset Management Company Limited | uk.oxfordassetmanagement | 1 024 | 0.001 % | LIR Info |
| 283 | The Patent Office | uk.mipex | 8 192 | 0.008 % | LIR Info |
| 367 | The Positive Internet Company Ltd | uk.positive | 5 120 | 0.005 % | LIR Info |
| 836 | The Random House Group Limited | uk.randomhouse | 1 024 | 0.001 % | LIR Info |
| 619 | Thermo Electron Ltd | uk.thermo | 2 048 | 0.002 % | LIR Info |
| 1560 | The Salvation Army Trustee Company | uk.thesalvationarmyuk | 256 | 0.000 % | LIR Info |
| 1560 | The Spiritual Agency, private company limited by guarantee | uk.spirit | 256 | 0.000 % | LIR Info |
| 258 | The Sporting Exchange (Clients) Ltd | uk.betfair | 9 216 | 0.009 % | LIR Info |
| 606 | THE STREAMING COMPANY.COM LIMITED | uk.tsc | 2 304 | 0.002 % | LIR Info |
| 836 | The University of Manchester | uk.manchester | 1 024 | 0.001 % | LIR Info |
| 64 | The Walt Disney Company Limited | uk.twdc | 66 816 | 0.067 % | LIR Info |
| 836 | The Watershed Arts Trust Ltd | uk.watershed | 1 024 | 0.001 % | LIR Info |
| 836 | The WEST Retail group LImited | uk.twrgltd | 1 024 | 0.001 % | LIR Info |
| 69 | THG HOSTING LIMITED | uk.uk2net | 64 512 | 0.065 % | LIR Info |
| 1560 | Think BV Limited | uk.think | 256 | 0.000 % | LIR Info |
| 92 | THOMAS FAMILY INVESTMENTS LIMITED | uk.th01 | 45 056 | 0.045 % | LIR Info |
| 278 | Thomson Reuters (Professional) UK Ltd | uk.tr-ltd | 8 448 | 0.008 % | LIR Info |
| 619 | Threadneedle Asset Management Holdings Ltd | uk.threadneedle | 2 048 | 0.002 % | LIR Info |
| 794 | ThreatSpike Labs Limited | uk.threatspike | 1 280 | 0.001 % | LIR Info |
| 836 | THREDD UK LIMITED | uk.gps | 1 024 | 0.001 % | LIR Info |
| 619 | THRIVE OPERATIONS LIMITED | uk.oniplc | 2 048 | 0.002 % | LIR Info |
| 619 | Tibra Trading Europe Limited | uk.tibranetopseuro | 2 048 | 0.002 % | LIR Info |
| 506 | Ticketmaster UK Limited | uk.ticketmaster | 3 072 | 0.003 % | LIR Info |
| 359 | Tiger Network Limited | uk.tiger2 | 5 632 | 0.006 % | LIR Info |
| 1504 | TIG Management Services Limited | uk.tigmanagement | 512 | 0.001 % | LIR Info |
| 398 | TIGOVA NETWORK LIMITED | uk.tigova | 4 864 | 0.005 % | LIR Info |
| 836 | Tivarri Limited | uk.tivarri | 1 024 | 0.001 % | LIR Info |
| 164 | toob limited | uk.toob | 17 408 | 0.018 % | LIR Info |
| 1560 | Topline Systems Ltd | uk.topline | 256 | 0.000 % | LIR Info |
| 794 | Total Web Solutions Ltd | uk.totalweb | 1 280 | 0.001 % | LIR Info |
| 367 | TP Global Operations Limited | uk.tpglobal | 5 120 | 0.005 % | LIR Info |
| 836 | TP ICAP Management Services Limited | uk.icap-plc | 1 024 | 0.001 % | LIR Info |
| 836 | TRADEWEB EUROPE LIMITED | uk.tradeweb | 1 024 | 0.001 % | LIR Info |
| 506 | Tradition Financial Services Ltd. | uk.tradition | 3 072 | 0.003 % | LIR Info |
| 506 | Transaction Network Services (UK) LTD | uk.tnsi | 3 072 | 0.003 % | LIR Info |
| 1480 | TransFICC Ltd. | uk.transficc | 768 | 0.001 % | LIR Info |
| 836 | Transit Networks Limited | uk.tn | 1 024 | 0.001 % | LIR Info |
| 836 | Transit Networks Limited | uk.transit | 1 024 | 0.001 % | LIR Info |
| 411 | Transport for London | uk.tflim | 4 096 | 0.004 % | LIR Info |
| 619 | TRANSUNION INTERNATIONAL UK LIMITED | uk.callcredit-ltd | 2 048 | 0.002 % | LIR Info |
| 836 | Trayport Limited | uk.trayport | 1 024 | 0.001 % | LIR Info |
| 1504 | Treasury Limited | uk.trsy | 512 | 0.001 % | LIR Info |
| 619 | Triangle Networks Ltd | uk.triangle | 2 048 | 0.002 % | LIR Info |
| 283 | Trident Net Limited | uk.trident | 8 192 | 0.008 % | LIR Info |
| 836 | TRIJIT LIMITED | uk.trijit | 1 024 | 0.001 % | LIR Info |
| 836 | TripAdvisor Limited | uk.tripadvisor | 1 024 | 0.001 % | LIR Info |
| 1560 | Trogon Group Ltd | uk.trogon | 256 | 0.000 % | LIR Info |
| 86 | Trooli Ltd. | uk.callflow | 48 128 | 0.048 % | LIR Info |
| 1480 | Trooli Ltd. | uk.trooli | 768 | 0.001 % | LIR Info |
| 107 | TrueSpeed Communications Limited | uk.truespeed | 38 656 | 0.039 % | LIR Info |
| 506 | Trustmarque Solutions Limited | uk.eurodatasystems | 3 072 | 0.003 % | LIR Info |
| 794 | TSB BANKING GROUP PLC | uk.tsbbanking | 1 280 | 0.001 % | LIR Info |
| 283 | TTP Cloud Group Ltd | uk.ttpcloudgroup | 8 192 | 0.008 % | LIR Info |
| 1560 | TUDOR GRANGE ACADEMIES TRUST PLC | uk.ctckingshurst | 256 | 0.000 % | LIR Info |
| 619 | Tullow Group Services Limited | uk.tullowgroup | 2 048 | 0.002 % | LIR Info |
| 491 | Turbo Leisure Ltd | uk.turboleisure | 3 584 | 0.004 % | LIR Info |
| 258 | TWENTYTWENTYMEDIA LIMITED | uk.ttmedia | 9 216 | 0.009 % | LIR Info |
| 836 | Twilio UK Limited | uk.twilio | 1 024 | 0.001 % | LIR Info |
| 619 | Two Sigma International Limited | uk.twosigma | 2 048 | 0.002 % | LIR Info |
| 836 | U46 LTD | uk.u46 | 1 024 | 0.001 % | LIR Info |
| 836 | UBT (EU) Ltd | uk.ubteu | 1 024 | 0.001 % | LIR Info |
| 619 | UCNS Limited | uk.ucns | 2 048 | 0.002 % | LIR Info |
| 836 | UK BANDWIDTH LIMITED | uk.bandwidth | 1 024 | 0.001 % | LIR Info |
| 109 | UK Broadband Ltd. | uk.redspectrum | 36 864 | 0.037 % | LIR Info |
| 88 | UK Dedicated Servers Limited | uk.ukservers | 47 104 | 0.047 % | LIR Info |
| 1560 | UK Fibre Network (York) Limited | uk.ukfibrenetworks | 256 | 0.000 % | LIR Info |
| 1560 | UK Home Office (The Secretary of State for the Home Department) | uk.ukhome | 256 | 0.000 % | LIR Info |
| 606 | UK Intis Telecom LTD | uk.intistelecomltd | 2 304 | 0.002 % | LIR Info |
| 283 | UK Ministry of Defence | uk.mod | 8 192 | 0.008 % | LIR Info |
| 836 | UK On-line Agri-sales Limited | uk.csd | 1 024 | 0.001 % | LIR Info |
| 836 | UltraNetworks Limited | uk.ultranetworks | 1 024 | 0.001 % | LIR Info |
| 836 | Ultra Technology Worldwide L.P. | uk.ultra | 1 024 | 0.001 % | LIR Info |
| 836 | Unchained ISP Limited | uk.unchained | 1 024 | 0.001 % | LIR Info |
| 836 | UnitedLex Limited | uk.unitedlex | 1 024 | 0.001 % | LIR Info |
| 367 | Unitron Systems & Development LTD | uk.unitron | 5 120 | 0.005 % | LIR Info |
| 1504 | Unity World Ltd | uk.unityworld | 512 | 0.001 % | LIR Info |
| 836 | University College London | uk.university | 1 024 | 0.001 % | LIR Info |
| 619 | University of Kent | uk.universityofkent | 2 048 | 0.002 % | LIR Info |
| 836 | University of Oxford | uk.oup | 1 024 | 0.001 % | LIR Info |
| 1480 | University of Sunderland Enterprises Limited | uk.sunderland | 768 | 0.001 % | LIR Info |
| 401 | Unlimited Web Hosting UK LTD | uk.unlimitedweb | 4 608 | 0.005 % | LIR Info |
| 836 | Upland Software UK Limited | uk.adestra | 1 024 | 0.001 % | LIR Info |
| 175 | Upp Corporation Limited | uk.fibreme | 16 640 | 0.017 % | LIR Info |
| 1560 | UPSTREAM NETWORK LTD | uk.zhnet | 256 | 0.000 % | LIR Info |
| 1560 | UrSolutions Ltd | uk.urfibre | 256 | 0.000 % | LIR Info |
| 836 | USIC Internet Services Ltd | uk.usicis | 1 024 | 0.001 % | LIR Info |
| 102 | Vaioni Group Ltd | uk.vaioni | 40 704 | 0.041 % | LIR Info |
| 1560 | Valero Energy Ltd | uk.valero | 256 | 0.000 % | LIR Info |
| 836 | VALID TECHNOLOGY L.P. | uk.validtech | 1 024 | 0.001 % | LIR Info |
| 836 | VALLETTA INTERNET REGISTRY LTD | uk.valletta | 1 024 | 0.001 % | LIR Info |
| 836 | Vanquis Bank Ltd | uk.vanquis | 1 024 | 0.001 % | LIR Info |
| 398 | Vanquish Global Trading Ltd | uk.v4ltd | 4 864 | 0.005 % | LIR Info |
| 1504 | VATORA LIMITED | uk.vatora | 512 | 0.001 % | LIR Info |
| 339 | VCG TECHNOLOGY SERVICES LIMITED | uk.vodat | 6 144 | 0.006 % | LIR Info |
| 125 | Vectone Mobile Limited | uk.mcom | 28 672 | 0.029 % | LIR Info |
| 1560 | Veesix Networks Ltd | uk.veesix-networks-ltd | 256 | 0.000 % | LIR Info |
| 367 | Velocity1 Limited | uk.velocity1 | 5 120 | 0.005 % | LIR Info |
| 619 | VELOCIX SOLUTIONS LIMITED | uk.velocix | 2 048 | 0.002 % | LIR Info |
| 222 | VeloxServ Communications Ltd | uk.veloxserv | 12 032 | 0.012 % | LIR Info |
| 836 | Venom IT Ltd | uk.venom | 1 024 | 0.001 % | LIR Info |
| 836 | Venom IT Ltd | uk.venom1 | 1 024 | 0.001 % | LIR Info |
| 794 | Verint Systems UK Limited | uk.verint | 1 280 | 0.001 % | LIR Info |
| 619 | Verition Advisors (UK) Ltd | uk.verition | 2 048 | 0.002 % | LIR Info |
| 11 | Verizon UK Limited | uk.pipex | 1 180 416 | 1.187 % | LIR Info |
| 836 | VERTALA LTD | uk.l10nmedia | 1 024 | 0.001 % | LIR Info |
| 836 | VERTIV COMPANY GROUP LIMITED | uk.vertivco | 1 024 | 0.001 % | LIR Info |
| 411 | Viacom International Media Networks U.K. Limited | uk.mtv | 4 096 | 0.004 % | LIR Info |
| 619 | Victor Connect Ltd. | uk.vcc | 2 048 | 0.002 % | LIR Info |
| 836 | Vidertec Ltd | uk.vidertec | 1 024 | 0.001 % | LIR Info |
| 836 | Viewsat ltd. | uk.viewsat | 1 024 | 0.001 % | LIR Info |
| 597 | Village Networks Ltd. | uk.village | 2 816 | 0.003 % | LIR Info |
| 836 | Vinters IT Ltd | uk.vooservers | 1 024 | 0.001 % | LIR Info |
| 836 | Virair Limited | uk.virair | 1 024 | 0.001 % | LIR Info |
| 1560 | Virgin Atlantic Airways Ltd | uk.virginatl1 | 256 | 0.000 % | LIR Info |
| 3 | Virgin Media Limited | uk.ntli | 8 985 600 | 9.034 % | LIR Info |
| 836 | Virgin WiFi Ltd | uk.siwifi | 1 024 | 0.001 % | LIR Info |
| 836 | Virium Technology Ltd. | uk.realtech | 1 024 | 0.001 % | LIR Info |
| 836 | Virocom Limited | uk.virocom | 1 024 | 0.001 % | LIR Info |
| 41 | Virtual1 Limited | uk.virtual1 | 151 552 | 0.152 % | LIR Info |
| 225 | Virtual Internet (UK) Limited | uk.vi | 11 264 | 0.011 % | LIR Info |
| 253 | Virtustream UK Ltd | uk.ispc | 9 472 | 0.010 % | LIR Info |
| 836 | Vision Data Solutions LLP | uk.vision | 1 024 | 0.001 % | LIR Info |
| 794 | Vision Fibre Media LTD | uk.visionfibremedia | 1 280 | 0.001 % | LIR Info |
| 836 | Vissensa Limited | uk.vissensa | 1 024 | 0.001 % | LIR Info |
| 794 | Vitrifi Limited | uk.vitrifi | 1 280 | 0.001 % | LIR Info |
| 836 | VITS LIMITED | uk.vitslimited | 1 024 | 0.001 % | LIR Info |
| 836 | Vive Technologies Ltd | uk.vivetechnologies | 1 024 | 0.001 % | LIR Info |
| 794 | Vivo Energy Ltd | uk.vivoenergy | 1 280 | 0.001 % | LIR Info |
| 836 | VIX TECHNOLOGY UK LIMITED | uk.vixtechnology | 1 024 | 0.001 % | LIR Info |
| 836 | VLE LIMITED | uk.vlelimited | 1 024 | 0.001 % | LIR Info |
| 836 | VMhosts Ltd | uk.vmhosts | 1 024 | 0.001 % | LIR Info |
| 836 | VMhosts Ltd | uk.vmhosts1 | 1 024 | 0.001 % | LIR Info |
| 9 | VODAFONE ENTERPRISE EQUIPMENT LIMITED | uk.veel | 1 737 216 | 1.747 % | LIR Info |
| 12 | Vodafone Limited | uk.vodafone | 1 174 528 | 1.181 % | LIR Info |
| 7 | Vodafone Limited | uk.vodafone-worldwide | 1 974 272 | 1.985 % | LIR Info |
| 506 | Voiceflex Ltd | uk.fsys | 3 072 | 0.003 % | LIR Info |
| 202 | VoiceHost Ltd | uk.voicehost | 13 312 | 0.013 % | LIR Info |
| 836 | Voicetec sys Limited | uk.vsl | 1 024 | 0.001 % | LIR Info |
| 210 | VOIP-UN LIMITED | uk.voipunlimited | 12 288 | 0.012 % | LIR Info |
| 1560 | Volant Media UK Ltd | uk.vmedia | 256 | 0.000 % | LIR Info |
| 1560 | VolQ Capital Ltd | uk.volqcapital | 256 | 0.000 % | LIR Info |
| 619 | VONAGE BUSINESS LIMITED | uk.vonage | 2 048 | 0.002 % | LIR Info |
| 233 | Voneus Ltd | uk.voneus | 10 496 | 0.011 % | LIR Info |
| 86 | Vorboss Limited | uk.vorboss | 48 128 | 0.048 % | LIR Info |
| 1560 | Vortia Ltd | uk.vortia | 256 | 0.000 % | LIR Info |
| 836 | Vostel Limited | uk.vostel | 1 024 | 0.001 % | LIR Info |
| 235 | VOSTRON Limited | uk.vostron | 10 240 | 0.010 % | LIR Info |
| 104 | Voxility LLP | uk.voxility | 39 936 | 0.040 % | LIR Info |
| 1504 | VOXYONDER NETWORK SERVICES UK LTD | uk.vyns | 512 | 0.001 % | LIR Info |
| 491 | VPLAB LTD | uk.vplabdd | 3 584 | 0.004 % | LIR Info |
| 506 | VTSL Ltd | uk.vtsl | 3 072 | 0.003 % | LIR Info |
| 1560 | Vuture LTD | uk.vuture | 256 | 0.000 % | LIR Info |
| 210 | vXtream Ltd | uk.vxtream | 12 288 | 0.012 % | LIR Info |
| 619 | Vysiion Limited | uk.1stsol | 2 048 | 0.002 % | LIR Info |
| 401 | w1n ltd | uk.win | 4 608 | 0.005 % | LIR Info |
| 367 | Wanstor Ltd | uk.wanstor | 5 120 | 0.005 % | LIR Info |
| 619 | Warwickshire County Council | uk.wcc | 2 048 | 0.002 % | LIR Info |
| 506 | Watchfront Limited | uk.watchfront | 3 072 | 0.003 % | LIR Info |
| 836 | Watch Tower Bible and Tract Society of Britain | uk.wbts | 1 024 | 0.001 % | LIR Info |
| 836 | Wavecrest Networks Limited | uk.wavecrest | 1 024 | 0.001 % | LIR Info |
| 1560 | Wave Internet Ltd. | uk.waveinternet | 256 | 0.000 % | LIR Info |
| 17 | Wavenet Limited | uk.wavenet | 789 248 | 0.793 % | LIR Info |
| 1560 | Wealden District Council | uk.wealden | 256 | 0.000 % | LIR Info |
| 836 | WEBBFABRIKEN LTD | uk.webbfabriken | 1 024 | 0.001 % | LIR Info |
| 836 | Web Devices Ltd | uk.webdevices | 1 024 | 0.001 % | LIR Info |
| 836 | Webdiscount UK Ltd. | uk.webdiscount | 1 024 | 0.001 % | LIR Info |
| 367 | Webhosting UK com LTD | uk.webhosting-uk | 5 120 | 0.005 % | LIR Info |
| 619 | Webmate Internet Services Ltd. | uk.webmate | 2 048 | 0.002 % | LIR Info |
| 836 | Webtitude LTD | uk.webtitude | 1 024 | 0.001 % | LIR Info |
| 506 | Web Wiz Ltd | uk.webwiz | 3 072 | 0.003 % | LIR Info |
| 836 | Wells Fargo Securities International Limited | uk.wells | 1 024 | 0.001 % | LIR Info |
| 63 | Welsh Government | uk.psba-network-wales | 76 800 | 0.077 % | LIR Info |
| 364 | Wessex Internet Limited | uk.wessexinternet | 5 376 | 0.005 % | LIR Info |
| 836 | WEST BROMWICH BUILDING SOCIETY FOUNDATION | uk.wbbs | 1 024 | 0.001 % | LIR Info |
| 836 | West Midlands Ambulance Service NHS Foundation Trust | uk.wmas | 1 024 | 0.001 % | LIR Info |
| 836 | We The Curious Limited | uk.at-bristol | 1 024 | 0.001 % | LIR Info |
| 836 | Wewa global Ltd | uk.wewaglobal | 1 024 | 0.001 % | LIR Info |
| 836 | WeWork International Limited | uk.wework | 1 024 | 0.001 % | LIR Info |
| 836 | WEX Europe Limited | uk.wexeurope | 1 024 | 0.001 % | LIR Info |
| 74 | WHG Hosting Services Ltd | uk.whgi | 58 112 | 0.058 % | LIR Info |
| 1560 | Whitbread Group PLC | uk.whitbread | 256 | 0.000 % | LIR Info |
| 1560 | WhiteSpider Enterprise Services Limited | uk.whitespider | 256 | 0.000 % | LIR Info |
| 1504 | Wicked Sick Limited | uk.wickedsick | 512 | 0.001 % | LIR Info |
| 606 | WideFM Ltd | uk.widefm | 2 304 | 0.002 % | LIR Info |
| 146 | WIFINITY LIMITED | uk.pccwglobalnetwork | 21 504 | 0.022 % | LIR Info |
| 176 | WIFINITY NETWORKS LIMITED | uk.wifinity | 16 384 | 0.016 % | LIR Info |
| 836 | WiFi Scotland LLP | uk.wifiscotland | 1 024 | 0.001 % | LIR Info |
| 155 | WightFibre Limited | uk.wightcable | 19 456 | 0.020 % | LIR Info |
| 619 | Wildanet Ltd | uk.wildanet | 2 048 | 0.002 % | LIR Info |
| 321 | Wildcard UK Limited | uk.wildcard | 7 168 | 0.007 % | LIR Info |
| 506 | William Hill Organization Ltd | uk.whorgltd | 3 072 | 0.003 % | LIR Info |
| 506 | Willis Group Services Ltd | uk.willis | 3 072 | 0.003 % | LIR Info |
| 1560 | Wilxite Ltd | uk.wilxite | 256 | 0.000 % | LIR Info |
| 836 | WINE AND FOOD PARTNERS LTD | uk.winebureau | 1 024 | 0.001 % | LIR Info |
| 836 | Win Technologies (UK) Limited | uk.wintechnologies | 1 024 | 0.001 % | LIR Info |
| 111 | Wireless Logic Limited | uk.wirelesslogic | 35 072 | 0.035 % | LIR Info |
| 836 | Wirral Metropolitan Borough Council | uk.wirralcouncil | 1 024 | 0.001 % | LIR Info |
| 836 | WISCOL LIMITED | uk.wiscol | 1 024 | 0.001 % | LIR Info |
| 619 | WiSpire Limited | uk.wispire | 2 048 | 0.002 % | LIR Info |
| 836 | Withers LLP | uk.withers | 1 024 | 0.001 % | LIR Info |
| 1480 | Witine Limited | uk.witine | 768 | 0.001 % | LIR Info |
| 1560 | WJY Limited | uk.wjy | 256 | 0.000 % | LIR Info |
| 836 | WMY Systems ltd | uk.wmy-systems | 1 024 | 0.001 % | LIR Info |
| 619 | Wolseley UK Limited | uk.wolseley | 2 048 | 0.002 % | LIR Info |
| 411 | WorkWave UK LTD | uk.innovisesoftware | 4 096 | 0.004 % | LIR Info |
| 1560 | World Association of Nuclear Operators | uk.wano | 256 | 0.000 % | LIR Info |
| 1560 | World Future Business Group Ltd | uk.world | 256 | 0.000 % | LIR Info |
| 1560 | WORLDONE RESEARCH LIMITED | uk.worldone | 256 | 0.000 % | LIR Info |
| 836 | WPM Software Ltd | uk.wpm | 1 024 | 0.001 % | LIR Info |
| 506 | WPP PRODUCTION LIMITED | uk.hogarth | 3 072 | 0.003 % | LIR Info |
| 1480 | WRM Media Ltd | uk.wrm | 768 | 0.001 % | LIR Info |
| 836 | Wurzel Ltd | uk.wurzel | 1 024 | 0.001 % | LIR Info |
| 506 | X2 Communications Ltd | uk.x2comms | 3 072 | 0.003 % | LIR Info |
| 619 | Xaco Ltd | uk.xacoltd1 | 2 048 | 0.002 % | LIR Info |
| 836 | Xara Computers (UK) Ltd | uk.xaracomputers | 1 024 | 0.001 % | LIR Info |
| 1560 | X.COMMunications Ltd. | uk.xcommunications | 256 | 0.000 % | LIR Info |
| 283 | XConnect Services Limited | uk.xconnect | 8 192 | 0.008 % | LIR Info |
| 1560 | X-Fibre Ltd | uk.x-fibre | 256 | 0.000 % | LIR Info |
| 50 | xilo Ltd. | uk.xilo | 111 616 | 0.112 % | LIR Info |
| 836 | Xiria Ltd | uk.xiria | 1 024 | 0.001 % | LIR Info |
| 619 | X-NET (SERVICES) LTD | uk.kimcell | 2 048 | 0.002 % | LIR Info |
| 411 | Xoom Limited | uk.xoom-systems | 4 096 | 0.004 % | LIR Info |
| 1560 | XR Trading Europe LLP | uk.xrtrading | 256 | 0.000 % | LIR Info |
| 836 | XTX Markets Limited | uk.xtxmarkets | 1 024 | 0.001 % | LIR Info |
| 92 | Yahoo-UK Limited | uk.yahoo | 45 056 | 0.045 % | LIR Info |
| 836 | Yayabee LLP | uk.yayabee | 1 024 | 0.001 % | LIR Info |
| 779 | YB Communications Ltd | uk.yb | 1 536 | 0.002 % | LIR Info |
| 836 | Yellowbus Solutions Ltd | uk.yellowbus | 1 024 | 0.001 % | LIR Info |
| 283 | Yorkshire Tech Limited | uk.yorkshiretech | 8 192 | 0.008 % | LIR Info |
| 836 | York UK Hosting Ltd | uk.yorkukhosting | 1 024 | 0.001 % | LIR Info |
| 836 | Yoti Ltd | uk.yoti | 1 024 | 0.001 % | LIR Info |
| 155 | YouFibre Limited | uk.youfibre | 19 456 | 0.020 % | LIR Info |
| 506 | zananet Limited | uk.zananet | 3 072 | 0.003 % | LIR Info |
| 72 | Zayo Group UK Limited | uk.abovenet | 63 488 | 0.064 % | LIR Info |
| 1560 | ZEMPLER BANK LIMITED | uk.advanced | 256 | 0.000 % | LIR Info |
| 836 | Zenex 5ive Limited | uk.zenex5 | 1 024 | 0.001 % | LIR Info |
| 401 | Zenex 5ive Limited | uk.zenex5ive | 4 608 | 0.005 % | LIR Info |
| 836 | Zengenti Ltd. | uk.genetics | 1 024 | 0.001 % | LIR Info |
| 23 | Zen Internet Ltd | uk.zen | 424 960 | 0.427 % | LIR Info |
| 367 | Zest 4 Group Ltd | uk.allcommunications | 5 120 | 0.005 % | LIR Info |
| 1560 | Zetta Connect Ltd | uk.zcl | 256 | 0.000 % | LIR Info |
| 836 | ZHERO Limited | uk.execsys | 1 024 | 0.001 % | LIR Info |
| 1560 | Ziax Ltd | uk.ziaxltd | 256 | 0.000 % | LIR Info |
| 619 | Zone Telecommunications Ltd | uk.zonebroadband | 2 048 | 0.002 % | LIR Info |
| 836 | Zoom Internet Ltd | uk.zoominternet | 1 024 | 0.001 % | LIR Info |
| 836 | zoommail limited | uk.zoommail | 1 024 | 0.001 % | LIR Info |
| 836 | ZOPA BANK LIMITED | uk.zopafinancial | 1 024 | 0.001 % | LIR Info |
| 836 | zsah Limited | uk.zsahlimited | 1 024 | 0.001 % | LIR Info |
| 836 | Zuri Technologies Limited | uk.zuritechnologies | 1 024 | 0.001 % | LIR Info |
| 367 | Zycomm Electronics Limited | uk.zycomm | 5 120 | 0.005 % | LIR Info |