Ofcom RID register · updated weekly
UK telecom providers — I
429 Ofcom-registered communications providers whose name begins with I, from the official RID (Reseller Identification) register, with each company’s registered address and published contact number. Part of the full UK provider directory.
| Provider | RID | Registered location | Contact |
|---|---|---|---|
| I Aberdeen LtdI Aberdeen Limited | FSU | Navigator House, Aberdeen, AB11 5DE | 01224 418 238 |
| I Want RoutersI Want Stuff Limited | HCR | 2 Parnall Road, Bristol, BS16 3JG | 0844 893 2151 |
| I.T Communications Limited | HIU | 20-24 High Street, Essex, SS6 7EF | 01702 668 836 |
| I.netI.net Internet Services Ltd | EAB | 1B Market Place, Lincolnshire, NG31 6LQ | 01476 512 920 |
| I7 Technologies Limited | HZH | Hampton Heath Industrial Estate, SY14 8LU | 01948 820787 |
| IAP UK LtdIAP(UK) Limited | FUR | Old Bakehouse, Bristol, BS36 2LN | 0117 911 4390 |
| IASS LTD | QDC | 21 Wigley Road, Leicester, LE5 1JH | 07828752142 |
| IBIT SolutionsIBIT Solutions Limited | ISE | Enterprise House, Courtaulds Way, Coventry, CV65NX | 2476687042 |
| IBSTecTranzcript Limited | HZW | Tempus Court, HP13 5HA | 8452249465 |
| IBTS Ltd | IQJ | The Old Church, London, SW19 1EX | 0330 323 0152 |
| ICARRD Communications Ltd T/A ICA | DUP | Glencroft House, Stockport, SK4 3QR | 0161 443 5000 |
| ICLOUD TELECOMICLOUD TELECOM LTD | NDF | 61 Collingwood Road, Southsea, PO5 2QZ | 02393 812 050 |
| ICOMMSIan Johnston | JHR | 59 Malmesbury Park, Runcorn, wa7 1xd | 7436151000 |
| ICONIcon Value Distrubution Ltd | NEA | Albright House, St Albans, AL4 9LP | 01727730000 |
| ICON IT Services LtdICON I.T Services Ltd | JGW | 9 Devonshire Square, London, EC2M 4YF | 0844 4780533 |
| ICS 1989 Ltd | BYS | — | — |
| ICS Intelligent Communication Services LtdIntelligent Communication Services Ltd | BNY | Norlands, Hillingdon, Middlesex, UB8 3QQ | 01895 232 917 |
| ICSMICS&M Limited | MDX | Unit D3 Bath Bridge Business Park, Bridgwater, TA6 4SZ | 0845 006 0886 |
| ICT Infrastructure LtdICT INFRASTRUCTURE LTD | NXI | Kemp House, London, EC1V 2NX | 02085141410 |
| ICT ProfessionalsICT PROFESSIONALS LTD. | NQV | Sheffield Business Centre, Sheffield, S9 1XZ | 07961290891 |
| ICT Solutions LimitedICT SOLUTIONS LIMITED | QSA | Studio H, Liverpool, L1 0AH | 01512302424 |
| ICT Studio Limited | LKZ | 9 Eton Place, Plymouth, PL1 5DT | 01752 710810 |
| ICTnIctn ltd | ITF | Unit 1 MW Power Building, Staffordshire, ST7 3RA | 01782 406406 |
| ICUKICUK Computing Services Limited | CWT | 1-3 Pampisford Road, Surrey, CR8 2NG | 0845 0099175 |
| IDE Group ManageTialis Essential IT Manage Limited | CAR | Napoleon House, Reading, RG7 1NW | 3448741000 |
| IDEAL PC BroadbandIDEAL PC Solutions Ltd | IEJ | 114 Hither Green Lane, REDDITCH, B98 9BW | 1527591493 |
| IDNetIDNet Limited | DFG | The Spirella Building, Herts, SG6 4ET | 0800 0267 237 |
| IDSIntegrated Digital Services Ltd | BED | Grange Court, Wirral, CH63 4JH | 0151 353 3838 |
| IDSLINTEGRATED DIGITAL SOLUTIONS LIMITED | NKE | 30 Abbey Mead Close, Dartford, DA1 5UQ | 02038709800 |
| IDTINTERACTIVE DATA TECHNOLOGY LIMITED | QNP | Unit 1 Mercian Park, Ilkeston, DE7 8HG | 01159684949 |
| IDT Support Solutions Ltd | MLM | Suite 5, Newton Le Willows, WA120HS | 1925363600 |
| IEL Network SolutionsIndustrial Environment Ltd | MFZ | LCP House, Kingswinford, DY67NA | 1384697992 |
| IFB TelecomInternet For Business Ltd | CET | 387 Union Street, Aberdeenshire, AB11 6BX | 0800 027 0110 |
| IGMIGOT MEDIA LTD | RIX | 9A Commercial Street, Sheffield, S1 2AT | 02080504624 |
| IITAC LtdIITAC Limited | FEU | Suite 306, Bury, BL9 9NB | 0161 763 0300 |
| IJNETIJNetworks Limited | HLW | 2 Eastview, Hexham, NE46 2ES | 01434 603 999 |
| IKM Network Communications Ltd | ILA | Intec House, Fleet, GU51 4JA | 01252 365700 |
| IKONIX Telecoms LtdIKONIX Telecoms Limited | FRD | IKONIX House, Kent, TN12 0RW | 0844 576 3459 |
| ILUXILUX LTD | JEZ | 3 Cabot House, St Ives, PE27 5JL | 01480 501500 |
| IMBIL TelecomIMBIL CONSULTANCY SERVICES LTD | LPJ | Flat 1, 12 -14, ST Mary's Road,, London, SE15 2DW | 7861474856 |
| IMCINTEGRATED MARKETING CONSULTANTS LTD | NZP | Sea Lake Road, Lowestoft, NR32 3LQ | 01502806150 |
| IMEXIMEX Technical Services LTD | GHE | The Threshing Barn, Wiltshire, SN16 0JH | 01666 827600 |
| IMImobileIMImobile Europe Limited | JUW | Tempus Court, High Wycombe, HP13 5HA | 01494 750500 |
| IML Tech | RPN | 110 Darwen Road, Bolton, BL79BQ | 07575473711 |
| IMS Technology Services LtdIMS TECHNOLOGY (MIDLANDS) LIMITED | HWK | Carillon House, Birmingham, B47 6JX | 01564 821630 |
| IN8INITY GLOBALIN8INITY GLOBAL LIMITED | SJP | 298 Regents Park Road, London, N3 2SZ | 02080739999 |
| INDUSTRIAL WEBS LIMITED | ILP | 282 LICHFIELD ROAD FOUR OAKS, Birmingham, B74 2UG | 2030067800 |
| INFINITELIMITSLTDINFINITELIMITS LTD | NZE | 52 Oaks Drive, Rushden, NN10 8EY | 07905772999 |
| INFINITY IT SOLUTIONSIITL Limited | FYB | Heath House, Staffordshire, ST14 7BY | 0843 2891247 |
| INFRA DYNAMICINFRA DYNAMIC LTD | NWB | 450 Brook Drive, Reading, RG2 6UU | 01189919345 |
| INFRASPACE LTD | QRU | 4 Stamford Road, Bridgwater, TA6 6ZL | 01174711873 |
| INNOSECINNOSEC LIMITED | RZK | 77 Main Street, Bangor, BT20 5AP | 02890025435 |
| INS LTDSURE COMMUNICATION LIMITED | GCB | 8 Bede House, Washington, NE37 2SH | 1915008510 |
| INTECINTEC MICROSYSTEMS LTD | NDR | 5 The Quadrant, Coventry, CV1 2EL | 01217834477 |
| INTEGRA NETWORKSINTEGRA NETWORKS LTD | QCF | 86 ? 90 Paul Street, London, EC2A 4NE | 02033887111 |
| INTEGRATED MEDIA SOLUTIONS LTD | NEJ | 40 BLOOMSBURY WAY, LONDON, WC1A 2SE | 00353878122298 |
| INTEGYINTEGY LTD | SHK | 1 Fore Street, Cullompton, EX15 1JW | 01392796525 |
| INTELLISUPPORT LIMITED | QCD | Horley Green House, Horley Green Road, Halifax, HX3 6AS | 02071936915 |
| INTERWARE LTD | PKN | 4 ALEXANDRA ROAD, HALESOWEN, B63 4DJ | 01216302000 |
| ION SystemsIntegrated Open Network Systems Ltd | HUH | Venture West, Berkshire, RG19 6HX | 0845 003 9470 |
| IP COMMS GROUP LTD | FNL | S C Hosker & Co, 1-3 Calvin Street, Bolton, BL1 8PB | 0808 165 1234 |
| IP CortexIP CORTEX LIMITED | RPW | Unit 1 & 2 Dodley Hill Farm, Swanbourne, MK17 0SR | 03300881288 |
| IP Infrastructures Ltd | DDM | Denby Dale Road, Wakefield, WF4 3QZ | 0870 160 3537 |
| IP Integration LtdIP Integration Limited | DXS | Intergration House, Reading, RG31 4UH | 0118 918 4640 |
| IP Logic LtdIP Logic LTD | KSJ | 50 Ardlough Road, Londonderry, BT47 5SP | 2871343430 |
| IP Network Communications LtdIP Network Communications Limited | FDK | IPNC, Kent, DA5 2HS | 0845 1651 360 |
| IP River Ltd | GIQ | Park Barns, Irthington, CA6 4NQ | 03300 553 554 |
| IP SolutionsBabble Cloud Limited | FAU | 24 Monument Street, London, EC3R 8AJ | 08000 928 128 |
| IP TECIP TEC LIMITED | PWX | 3 Station Approach, Aylesbury, HP22 6BN | 03301332232 |
| IP Voice LtdIP VOICE LIMITED | QXZ | Desborough Park Road, High Wycombe, HP12 3BQ | 01494410010 |
| IP-XchangeIP-Xchange Limited | DGK | 3 Wesley Gate, Reading, RG1 4AP | 020 3006 1414 |
| IPCommsIP Labs Communications Ltd | IUR | Unit 9490, Poole, BH16 6FH | 2033558988 |
| IPNWIP Office Northwest Ltd | DMX | Richmond House, Wirral, CH45 2JF | 0845 009 5544 |
| IPV6 TelecomsIPV6 Limited | ECA | 255 Silk House, Cheshire, SK11 7QJ | 0871 237 7577 |
| IPknnowledgeIPknowledge B.V. | PTT | H.J.E. Wenckebachweg, 123, Amsterdam, 1096AM | 0630233527 |
| IQ Broadcast Ltd | IMC | 7th Floor Crown House, London, NW10 7PN | 2089653920 |
| IQ TelecomW5 LTD | KSC | Unit 36, London, EC1N 8PN | 0871 268 6080 |
| IQ in IT LTD | HXC | Vine House, Surrey, KT2 6NH | 020 8166 8716 |
| IQI Solutions LtdIQI SOLUTIONS LTD | RFT | 10 Hatchett Street, Birmingham, B19 3NX | 01213301000 |
| IQVIAIqvia Ltd | FPP | 3 Forbury Place, Reading, RG1 3JH | 020 3075 4555 |
| IRL Consulting Ltd | EYV | 24 Crosby Hill Drive, Surrey, GU15 3TY | 01276 516319 |
| IRQ Systems Ltd | IZW | 15 Montgomery Close, Ivybridge, PL21 0FG | 1752895797 |
| IS Logic Ltd | MHH | Rowlands House, Coalville, LE67 8GH | 8445002160 |
| ISLItchen Stationers Ltd | PKG | Unit 7 Claylands Park, Bishops Waltham, SO32 1QD | 08450213141 |
| ISLInternal Systems Limited | FCI | Verulam House, Herts, AL5 3BL | 0845 894 4906 |
| ISL Technology GroupISL (COMPUTERS) LIMITED | QEY | 5 Thomas Street, Heckmondwike, WF16 0LS | 01924413218 |
| ISPITT LtdISPITT LIMITED | GHW | 13 Castlecombe Drive, London, SW19 6RR | 020 8789 7523 |
| ISSIT Support and Security Limited | RNZ | 2 Williams court, cranleigh, gu6 8ne | 01483268477 |
| ISUMO LtdISUMO LTD | QGW | 20-22 Wenlock Road, London, N1 7GU | 02078711476 |
| IT & Telco Networks LtdIT & TELCO NETWORKS LTD | PUB | Unit 14 Ryehill Court, Northampton, NN5 7EU | 01908 530500 |
| IT & TelecomIan Renwick | JZZ | Argyle House, London, W5 4JD | 2082800380 |
| IT 4 Offices Ltd | MHB | 166 EnterpriseCourt, Witham, CM8 3YS | 3333326600 |
| IT All FiguresIT All Figures Limited | JXU | 3 Rosemary Lane, Lower Stondon, SG16 6NG | 1462418641 |
| IT Ambulance LtdIT Ambulance Limited | HKN | Units 3A/3B, St Martins Courtyard, Wiltshire, BA12 6NZ | 08000 214 999 |
| IT As A Service LtdIT AS A SERVICE LTD | SLB | Office 2, Reading, RG7 1NB | 01189977300 |
| IT AssistIT ASSIST SERVICES LTD | PJC | Office 1 Denaby Point, Doncaster, DN12 4LH | 01709464323 |
| IT Assist Comm'sIT Assist | DWY | The Tek-Centre, Middx, EN1 3JT | 0870 7771763 |
| IT AuthorityRemote Support Limited | LLC | Unit 5 Little Hyde Farm, Ingatestone, CM4 0DU | 0845 451 2028 |
| IT Buzz Ltd | GTN | 70 Rothwell Road, Essex, RM9 4JA | 0844 484 1017 |
| IT ChampionIT Champion Ltd | LYV | 33 Southernhay East, Exeter, EX1 1NX | 01392 454750 |
| IT CodeIT CODE LIMITED | RHB | International House, London, SW7 4EF | 02079934340 |
| IT Connected Ltd | LNJ | 17 MARKET HILL, COGGESHALL, CO6 1TS | 0330 055 2560 |
| IT Farm LtdIT FARM LIMITED | NRG | Kilburn House, Manchester, M15 6SE | 0161 227 0581 |
| IT First Limited | IDQ | Americas House, West Sussex, RH15 9QU | 01444 237 219 |
| IT Geeks GroupIT GEEKS GROUP LIMITED | QXT | The Union Building, Norwich, NR4 6TP | 08009173255 |
| IT GenieErgos Technologies Limited | FCF | Zurich House, Crawley, RH10 6AS | 0845 0945 333 |
| IT Hotdesk LtdIT HOTDESK LTD. | RQB | 23 Abercrombie Court, Aberdeen, AB32 6FE | 01224511621 |
| IT IN BUSINESS LTDIT IN BUSINESS LIMITED | PBA | 720 Centennial Avenue, London, WD63SY | 02030211222 |
| IT Just Done Ltd | IYQ | 58 Berwick Road, Buxton, SK17 9PE | 1246386116 |
| IT Me ServicesIT ME SERVICES LIMITED | KKS | 207 Regent Street 3rd Floor, London, W1B 3HH | 3333444100 |
| IT Needs LtdIT Needs Limited | ICM | 43 Moorland View, Rotherham, S63 6DH | 07866 464 403 |
| IT Norwich Ltd | MVP | Cobble Acre Park, Norwich, NR10 5NL | 01603 554000 |
| IT OutcomesIT Lettings ltd | NVE | Office E5 Clover House, Whitstable, CT5 3QZ | 03303326262 |
| IT Partner UKJONKEN LTD | SKN | 1 Foxglove Drive, Shepshed, LE12 9FJ | 07758077242 |
| IT Planning | IXW | 14 Forge Steading, Banstead, SM7 2DT | 1737373212 |
| IT Plus ITITPlusIT Ltd | KQR | 6 Bayley Street, London, WC1B 3HE | 0207 637 9843 |
| IT Positive LTD | MJE | Unit 3 Little Braxted Hall, Little Braxted, CM8 3EU | 1376653115 |
| IT Professional Services LtdIT Professional Services Limited | FQZ | Axwell House, Tyne and Wear, NE11 9HU | 0191 442 8300 |
| IT Protocol LtdIT Protocol Limited | GHL | Unit 3 Weston Farm, Surrey, GU5 9BZ | 01483 203 000 |
| IT Pursuit LtdArctec Systems Limited | LMJ | 1 Pegasus House, Warwick, CV346LW | 1572504170 |
| IT Services Grimsby Ltd | MAN | 22 Wintringham Road, Grimsby, DN32 0PA | 1472236221 |
| IT Solutions | HXX | 26 Fosse Road Central, Leicester, LE3 5PR | 0116 262 4825 |
| IT Squad LtdIT SQUAD GLOBAL LTD | QLT | 41 Morant Crescent,Botley, Southampton, SO32 2FY | 02381103443 |
| IT Support (UK) LtdAJP IT Services | HTH | International House, Kent, BR5 3RS | 01689 422 522 |
| IT Support 365 Ltd | FNJ | Carlton House, Calne, Wiltshire, SN11 9PU | 01793 744100 |
| IT Support PartnersComputers Madeasy Ltd | JMN | St.Johns Innovation Centre, Cambridge, CB4 0WS | 1223850800 |
| IT Systems & Support Limited | QLB | North Point, Darlington, DL3 0PH | 0343 886 8660 |
| IT Telecoms & Security LimitedIT & TELECOMS SECURITY LIMITED | NJG | 117 Chorley Road, Manchester, M27 4AA | 07976951208 |
| IT Trouble Free Limited | LVK | Chalfont Hall, Chalfont st Peter, SL9 0NP | 1753336226 |
| IT WarehouseT.N.Direct LTD | LBI | International House, Southampton, SO18 2RZ | 0843 532 1088 |
| IT WorkhouseIT Workhouse Ltd | NMG | The Old Workhouse, Kingsbridge, TQ7 1EQ | 01548898183 |
| IT Zero LtdIT ZERO LTD | QNV | 5 Penta Court, Borehamwood, WD6 1SL | 02038833444 |
| IT at WorkIT at Work Ltd | HTY | 80-100 Gwynne Road, London, SW11 3UW | 020 7100 6956 |
| IT-LOGIX LTD | NVN | Devonshire House, Stanmore, HA7 1JS | 02030055848 |
| IT-Logik LimitedIT - LOGIK LIMITED | QMD | 83-87 Crawford Street, London, W1H 2HB | 020 3740 1060 |
| IT-MK Limited | MTB | 10 Wren Close, Northamptonshire, NN12 6RD | 1908880677 |
| IT-SohoIT-SOHO LIMITED | RTG | 1st Floor east, 35 - 37 Ludgate Hill, London, EC4M 7JN | 02079936337 |
| IT-Works 2012 Ltd | IDI | 19 College Walk, Worcestershire, DY10 1PL | 0121 270 0808 |
| IT2 LimitedIT2 LIMITED | PSL | 9 Mansfield Road, Eastwood, NG16 3AR | 01773 309 070 |
| IT4AIT4Automation Limited | LSM | Unit 3 Eclipse Estate, Epsom, KT198JD | 1372888025 |
| ITALK BROADBANDITALK BROADBAND LTD | SMZ | 128 City Road, London, EC1V 2NX | 01273055763 |
| ITBoxInspired Gaming (UK) Limited | CTB | 3 The Maltings, Staffordshire, DE14 1SE | 01283 512777 |
| ITBuilderIT Builder Ltd | FGZ | Pantile Barn, Hertford, Herts, SG13 8LE | 020 3137 0026 |
| ITCItc Telecoms Simplified Ltd | ESI | Unit 3, Bradford, BD1 1HR | 08456 520450 |
| ITC TalkITC Service Limited | FYK | 39 Swan Road, Washington, NE38 8JJ | 0191 416 2002 |
| ITCONSECITCONSEC LTD | NXL | ITCONSEC LTD, Wolverhampton, WV10 6TA | 07551153186 |
| ITCS (UK) LTDITCS UK Ltd | KIL | 1 NORTH RD, BRIDGEND IND EST, BRIDGEND, CF313TP | 1656660016 |
| ITCent.reTHE CENT.RE GROUP LIMITED | NNA | Royal Quays Business Centre, North Shields, NE29 6DE | 0191 695 1000 |
| ITD COMMSITD HOSTING LTD | RJC | 38 Stanhope Road, Carshalton, SM5 4LH | 02080982888 |
| ITD COMMSIT DELIVERANCE LIMITED | RIV | 38 Stanhope Road, Carshalton, SM5 4LH | 02080982888 |
| ITDS ManagedITDS MANAGED SERVICES LIMITED | QHS | Unit 1, The Bell Centre, Crawley, RH109FZ | 02071010096 |
| ITEC ConnectITEC Connect Ltd | MRT | ITEC House, Bristol, BS14 0BL | 1179511500 |
| ITERTECHITERTECH LIMITED | QXJ | 4 Comet House, Berkshire, RG7 8JA | 03303806999 |
| ITF Tech Ltd | LPR | LP4, Rainham, RM13 8EU | 01708 209 924 |
| ITIQ GroupITIQ LIMITED | RBJ | 24 Picton House, Waterlooville, GU32 1EN | 01483961421 |
| ITJ PhoneITJ Contracting LTD | KAF | 16 Weymouth court, London, SW22SH | 2086710765 |
| ITLab.netAdvania UK Limited | DXE | Big Studios, London, EC1A 9PT | 020 7030 3111 |
| ITManagedIT Managed Services Limited | LXY | West Lancashire Investment Centre, Skelmersdale, WN8 9TG | 0845 527 8333 |
| ITPLets Just Do IT Ltd - t/A ITP | HMH | 4 Upper Mulgrave Road, Surrey, SM2 7AZ | 08445 430900 |
| ITQEDIT QED LTD | PBH | Unit 3, Reading, RG10 9UR | 01628825015 |
| ITRM LtdIT Resource Management Ltd | IMY | Thames House, Sidcup, DA14 4HD | 2083083300 |
| ITSInvicta Telephone Sales Limited | KTN | 12 Montacute Road, Tunbridge Wells, TN2 5QR | 1622870550 |
| ITS Digital Ltd | ILX | 50 Bengeo Street, Hertford, SG14 3ET | 01992 515850 |
| ITS FTTCRedshelf Ltd T/A Intouch Systems | FUA | InTouch Systems, Norwich, NR6 6Hu | 0160 342 5209 |
| ITS Technology Group LtdITS Technology Group Limited | KYR | Elm House Farm, Chester, CH3 6EN | 01928 291000 |
| ITSBVizst Technology Ltd | NQX | ITSB, Bournemouth, BH2 6EZ | 03333442204 |
| ITSLIT Support Limited | JNZ | 5th Floor, Hampton by Hilton, 42-50 Kimpton Road, Luton, LU2 0FP | 1582262111 |
| ITSOSITSOS Broadband | LQZ | Lower Twitchen Farm, Huntshaw, EX38 7HQ | 1271446466 |
| ITScotlandCallger ltd | JVX | 12 Fortrose Street, Glasgow, G11 5LP | 1413425460 |
| ITServ365ITSERV365 LONDON LTD | QLE | 60 Tottenham Court Rd, London, W1T 2EW | 03302201365 |
| ITSupport-NI LtdITSUPPORT-NI LTD | REE | 57 South Promenade, Newcastle, BT33 0EY | 02844360446 |
| ITWiser Comms Limited | HSZ | New Chartford House, Cleckheaton, BD19 3QB | 01274 868 924 |
| ITWiser LLP | HTA | New Chartford House, West Yorkshire, BD19 3QB | 01274 868924 |
| ITWorks Computer Systems Ltd | HGF | Rivington House, Surrey, RH8 0EL | 01883 722 227 |
| ITXpressItxpress UK Limited | JNG | 3-5 Alma Road, Leeds, LS6 2AH | 1133504271 |
| ITsynergy Ltd | CWP | PO Box 50283, London, EC2P 2WS | 0800 583 9103 |
| Ian Dart Consulting LimitedIDC Business Communications Limited | LSR | 14 Abbey Heights, Askam in Furness, LA16 7HT | 01524 805550 |
| Ibcos Computers LtdIbcos Computers Limited | GYQ | Abacus House, Poole, Dorset, BH12 4NZ | 01202 714 200 |
| Ice CommsICE TELECOMMUNICATIONS LTD | PJR | Crewe House,4 Oak Street, Crewe, CW2 7BX | 03332025000 |
| Ice Wyche LtdIcewyche Limited | GHY | 178 Monton Road, Manchester, M30 9GA | 0871 200 2280 |
| IcoSysICO Systems Ltd | FEQ | Harman House, Ipswich, IP2 0UG | 01473 211 330 |
| Icom Telecommunications Ltd | CES | 3 Kings Row, Kent, ME15 6AQ | 01622 655218 |
| Icomm Protect & Connect Ltd | KAP | 109 Festing Grove, Southsea, PO4 9QE | 2392006581 |
| Iconism Ltd | KMH | Priory Road, Rochester, ME2 2EG | 01634 715571 |
| Iconology LtdIconology Limited | GDZ | The Old Barn, Ashford, Kent, TN25 6RG | 01303 813 700 |
| Idea Data Services LTDOxygen MSP UK Limited | HBJ | Basepoint Tewkesbury, Tewkesbury, GL20 8SD | 01684 773857 |
| Ideagen PLCUtility North | PHC | Beaconlough Road, Gateshead, NE9 6TB | 7834585234 |
| IdealLloyds TSB Bank plc | BNM | Customer Care, Forres, IV36 2YB | 0845 900 9000 |
| Ideal 4U Business SolutionsIDEAL 4U BUSINESS SOLUTIONS LIMITED | QPB | 22 Bold Street, Warrington, WA1 1JL | 01925591396 |
| Ignite Service Provider LimitedIgnite Business Communications Limited | DVI | 3 Buckingham Court, Essex, IG10 2QZ | 0845 9000 417 |
| IkijiIkiji Ltd | KBY | The Idea Factory, Aberdeen, AB11 5AT | 3450950050 |
| Ikon ICT LimitedIKON ICT LTD | SKR | 16 Vale Road, Chesham, HP5 3HH | 01494919014 |
| Ikona CommunicationsIkona (I.T.) Limited | FQG | The Coach House, Cardiff, CF11 8AU | 0845 226 3070 |
| Ilkley IT ServicesILKLEY IT SERVICES LTD | NJQ | 4 Strathmore Road, Ilkley, LS29 8PQ | 01943 601601 |
| IlluminateILLUMINATE TECHNOLOGY LIMITED | RLN | Midlothian Innovation Centre, Roslin, EH25 9RE | 01316035500 |
| Illumini CommunicationsIllumini communications | MJP | 69 Millhouse Road, Antrim, Antrim, BT412UP | 4.47491E+11 |
| Image Logistics Limited | GXQ | Unit 15 Fisherrow Ind.Est, Musselburgh, EH21 6EH | 0131 653 1300 |
| Imerja LimitedImerja Ltd | EJN | Hallmark House, Paragon Business park,, Bolton, BL6 6HG | 0870 8611488 |
| ImmediaImmedia Broadcast Ltd | JYY | 7 - 9 The Broadway, Newbury, RG14 1AS | 1635572800 |
| Immervox Limited | BFX | 22-24 Hornsby Square, Essex, SS15 6SD | 0800 652 7455 |
| Impact Computing BroadbandImpact Computing and Consulting Ltd | GYW | Karlynda House, Lancashire, PR4 3RE | 01772 684 282 |
| Impact IT SolutionsImpact IT Solutions UK Ltd | IIT | Unit 27B Osprey Court, Bristol, BS14 0BB | 0117 2020200 |
| ImpellingIMPELLING MANAGED SERVICES LTD | MUX | B1 Poplars Business Park, Rotherham, S60 5TR | 3333444459 |
| Imperial Telecom LtdImperial Telecom Limited | GIG | 46 Syon Lane, Middlesex, TW7 5NQ | 020 8144 1786 |
| Impirius Ltd | HCB | The Croft, Warwickshire, CV47 2DW | 01926 812163 |
| Impreza ITIMPREZA COMPUTER SERVICES LIMITED | QSY | Impreza IT, Rochester, ME2 4HU | 01634299800 |
| Imtex Technologies LimitedImtex Technologies Limied | FLI | 18 Linford Forum, Buckinghamshire, MK14 6LY | 08447 644444 |
| In 2 NetworksIn 2 Networks Limited | IWM | 1 South Road, Newton Abbot, TQ12 1HQ | 1626331756 |
| In Call Solutions LimitedInvosys Limited | EAQ | Suite 3, The Granary, Manchester, M28 2EB | 0845 017 9000 |
| In Call Solutions LimitedInvosys Limited | ELV | The Granary, Manchester, M28 2EB | 0161 444 3333 |
| In TouchChristian James Ventures Ltd | GPD | 309 London Road, Surrey, GU15 3HE | 01276 817 444 |
| In-DocThe London Photocopying Co Ltd | HIK | Unit 17 Kingsmill Business Park, Kingston, KT1 3GZ | 020 8247 9950 |
| In-Tech Telecom Ltd | BWG | Victory Close, Hampshire, SO53 4BU | 02380 242525 |
| In.spired.ITWhite Computers LTD | JKB | 54 Cheverell Avenue, Salisbury, SP1 3HQ | 0345 230 4077 |
| In2ComINTERCOMMUNICATIONS LTD | NIU | Unit 8, Denbigh, LL165YH | 01745813669 |
| InTechnologyRedcentric Solutions Limited | DBB | Central House, Harrogate, HG3 1UG | 0800 983 2522 |
| InTechnology PlcRedcentric Solutions Limited | BHX | Central House, Harrogate, HG3 1UG | 0800 983 2522 |
| Inara Systems - Inara VoiceINARA SYSTEMS LIMITED | PZS | Datum House, Grantham, NG31 9SG | 01476851185 |
| Incito Ltd | IAA | 9 Bankhead Drive, Edinburgh, EH11 4EJ | 0131 202 5732 |
| Incom Business SystemsIncom Business Systems Limited | BDI | Waterside, Trafford Wharf Road, Manchester, M17 1WD | 0161 876 5353 |
| Incommsec ICSIncommsec Limited | FFX | 780-790 Finchley Road, London, NW11 7TJ | 020 3368 6301 |
| Independent Fibre NetworksOpen Fibre Networks (Wholesale) Ltd | GMV | Driscoll 2, Cardiff, CF10 4BP | 0845 051 1669 |
| Independent Telecom Brokers LtdIndependent Telecom Brokers Limited | DJZ | ISDN Buildings, Essex, CM4 9PD | 08456 126 123 |
| Independent Telecommunications Consultants LimtedIndependent Telecommuications Consultants Limited | CGG | Chaucer House, Hertfordshire, AL1 3UR | 08451 270 270 |
| IndigoINDIGO SMART TECHNOLOGIES LTD. | QTV | 5 Carden Terrace, Aberdeen, AB10 1US | 08452578880 |
| Indigo Data | NVD | 14 Paragon, Ramsgate, CT11 9JX | 01332959000 |
| Indigo ForwardBoundary Communications Ltd T/a Indigo Forward | GNF | Indigo Forward, London, EC3V 4QT | 0800 032 3621 |
| Indigo GroupIndigo Marketing Limited | JMD | Winchester House, Taunton, TA1 2UH | 01823 704050 |
| Indigo IT Solutions | LFU | 58 Tattenham Way, Tadworth, KT20 5NJ | 0203 0044789 |
| Indigo Integrated Solutions LimitedIndigo Intergrated Solutions Limited | FIV | Unit 5, 7 Abingdon Road, Poole, BH17 0UH | — |
| Indigo TeamCallIndigo IT Limited | DIL | The Office, Surrey, GU18 5RP | 01483 472 200 |
| Indigo Telecom GroupIndigo Telecom Group Limited | EJP | Castlegate Business Park, Monmouthshire, NP26 5AA | 01291 435500 |
| Industrial NetworksINDUSTRIAL NETWORKS LIMITED | NXW | LCP House, Dudley, DY6 7NA | 01384697992 |
| Indy Ware Limited | HYD | Ground Floor, Northampton, NN2 6EW | 0845 034 6499 |
| Ineedbroadband ltdIneedbroadband Limited | JID | 385 Newbrook House, Alfreton rd., Nottingham, NG7 5LR | 1158718379 |
| Inenco Group Limited | BEQ | — | — |
| InetDigitel Europe Ltd | DTA | Communications Centre, Merseyside, CH41 5EE | 0151 6500065 |
| Inferno CommunicationsINFERNO COMMUNICATIONS LTD | QRS | 142 Bedford Road, Letchworth, SG6 4EA | 03333 402040 |
| InfiiniteINFIINITE LIMITED | SDV | The Barn, Southampton, SO32 2BN | 0330 223 6850 |
| Infinics Broadband LimitedINFINICS BROADBAND LIMITED | QMQ | Marina Court, Hull, HU1 1TJ | 03333444043 |
| Infinics LimitedINFINICS LIMITED | PVY | Marina Court, Hull, HU1 1TJ | 03333444043 |
| Infinite CodeworksInfinite Codeworks Ltd | IKN | 231 The Vale, London, W3 7QS | 0203837 1340 |
| InfinitelInfinitel Communications Limited | MYU | Unity House, Wigan, WN3 4HE | 3339960029 |
| Infinity Business SolutionsInfinity Business Solution Ltd | GWV | Shinfield Grange, Berkshire, RG2 9AF | 0330 2020 278 |
| Infinity Direct Ltd | HRI | Bramingham Business Centre, Bedfordshire, LU3 4BU | 01582 705060 |
| Infinity System Solutions Ltd | KRZ | Innovation Centre, Ebbw Vale, NP23 8XA | 0330 9000 009 |
| Infinity Techology Solutions LimitedInfinity Technology Solutions Limited | FTT | The Coach House, Tunbridge Wells, TN1 2PY | 0845 450 4600 |
| Infinity Tracking Ltd | QTJ | Seebeck House, Milton Keynes, MK5 8FR | 03330600118 |
| Inflection Point MSP LtdINFLECTION POINT MSP LTD. | NKK | West Combe Stables, Chippenham, SN15 3RN | 08444142611 |
| Influential Computers Ltd | HHY | PO Box 5025, Reading, RG8 OWX | 01491 680036 |
| InfluxINFLUX GROUP SOLUTIONS LIMITED | PPZ | Dairylea, Cornwall, TR13 9DN | 01749717030 |
| InfologicInfologic Telecom Limited | EQF | 45 Alston Drive, Milton Keynes, MK13 9HB | 01908 711330 |
| Infologic IT ServicesCloud 9 Technology Solutions Limited | GJK | 1st Floor, Hertfordshire, AL1 5JR | 01727 834 252 |
| Infologic TelecomTeklogic Ltd | QPL | 601 Foxhunter Drive, Milton Keynes, MK14 6GD | 01908 711320 |
| Inform Billing Solutions Limited | FFZ | Unit E The Barton Fields Centre, Derbyshire, DE65 5AP | 01889 220531 |
| Inform Telecom LimitedS C B (Midlands) Limited | FHF | Unit E The Barton Fields Centre, Derbyshire, DE65 5AP | 01889 220531 |
| Informal IT LtdINFORMAL IT LIMITED | RNF | 48 Warwick St, London, W1B 5AW | 02034881500 |
| Infosec PartnersInfosec Partners Ltd | HBQ | The Long Barn, RG28 7RH | 0845 257 5903 |
| Infotech Consulting LtdINFOTECH CONSULTING LIMITED | SGL | 3 St George's House, Derby, DE1 1UQ | 01332292105 |
| Infotech Solutions (UK) Limited | GRK | 2 Ashford House, Rochester, Kent, ME2 4FA | 0845 466 6500 |
| InfrasysInfrasys Ltd | LLS | Suite 2 2nd Floor Colman House, Solihull, B930HL | 1217949363 |
| Infuse TechnologyInfuse Technology Limited | PHA | St Helens House, Derby, DE1 3EE | 01332374444 |
| InfusiontechCLOUDTEL LTD | QRK | 124 City Road, London, EC1V 2NX | 03303209191 |
| Ingenious Ltd | JUE | Park House, Croydon, CR0 1YE | 020 8662 4620 |
| Ingenitech Ltd | CXE | 11a ladybridge Road, Cheshire, SK8 5LL | 0161 485 5464 |
| Ingenium Limited | HAL | 9 Westcot, Oxfordshire, OX12 8QB | 01235 751 155 |
| Initial ITInitial IT Services Ltd | IUN | Kings House, Wolverhampton, WV2 4DT | 0330 380 1138 |
| Initial Technologies Ltd | CLQ | 12 Whittingham Road, Preston, PR3 2AA | 01772 780 296 |
| InitiateRMGB GROUP LIMITED | RHD | 1 Dunnock Court, Leyland, PR25 1FN | 03333580114 |
| Initsys LtdThe Old Tack Room | CLF | Home Farm House, Normanton Le Heath, LE67 2TH | 0845 330 1445 |
| Inkspotwifi LtdInkspot Wifi Limited | GQL | 3A Dublin Meuse, Edinburgh, EH3 6NW | 0131 556 4034 |
| InnovTech Ltd | IEE | Evolve Business Centre, Tyne & Wear, DH4 5QY | 0333 344 9800 |
| Innovaro Techology LtdINNOVARO TECHNOLOGY LTD | RXD | 57-61 Mortimer Street, London, W1W 8HS | 08002800365 |
| Innovate Ltd | GZY | Unit A Acorn Business Parl, Dorset, BH12 4NZ | 0330 999 1000 |
| Innovation IT Consultants | IED | 4 Saffon Way, Hampshire, PO15 7LQ | 01489 605 504 |
| Innovation Productions Ltd | MSF | Unit 5 Claycliffe Business Park, Barnsley, S75 1JU | 01484 865111 |
| Innovative Security ProductsINNOVATIVE SECURITY PRODUCTS LIMITED | QJR | Lancaster House, Mansfield, NG19 7DW | 0330 1333085 |
| Input IT LtdINPUT IT LTD | QSV | 2 Horton Close, Leeds, LS13 1PJ | 07909987171 |
| Inside I.T. Solutions Limited | JAH | 11 Market Hill, Southam, CV47 0HF | 0845 475 5549 |
| Inside View Limited | LYM | Charwell House, Alton, GU34 2PP | 01420 388200 |
| Insight Telecoms LtdInsight Network Solutions Limited | LTB | 87 North Road, Dorset, BH14 0LT | 7545845732 |
| Inspira Technology Group Ltd | HCH | 71-75 Shelton Street, London, WC2H 9JQ | 0843 462 0085 |
| Inspire TelecomINSPIRE TELECOM LIMITED | NDY | 4a Castle Hill View, Rochester, ME1 1LA | 03301 373666 |
| Inspired Dwellings LtdINSPIRED DWELLINGS LIMITED | RFA | Unit 10&11 The Old Power Station, London, SW14 8SN | 0207 736 6007 |
| Inspired IT Ltd | HCF | Hazelhurt Farm, High Peak, SK22 2JP | 01663 308 676 |
| Inspired Technology ServicesInspired Technology Services Ltd | LQC | 80 Harvey Drive, Whitstable, CT5 3QT | 3333201021 |
| Inspires Technology Ltd | LTQ | The Apex, Coventry, CV1 3PP | 7917014507 |
| Instant BusinessINSTANT BUSINESS COMMUNICATIONS LTD | PQH | 26, Gosport, po122uw | 01329595890 |
| Instant On ITInstant On IT Ltd | MKN | 63-66 Hatton Garden, London, EC1N 8LE | 2038550055 |
| Insync Solutions Ltd | RZN | Rose Cottage, Warrington, WA5 3AR | 0331 630 1598 |
| Intacloud Limited | KWM | 1 Fore Street, London, EC2T 9DT | 0203 773 4445 |
| Intalect Ltd | JEG | Centurion House, Hinckley, LE10 1UE | 8456448860 |
| IntalexIntalex Ltd | MEG | 167 Great Portland Street, London, W1W 5PF | 2086777764 |
| Intared LtdINTARED LIMITED | PWP | Carrington Business Park, Manchester, M31 4DD | 01614082299 |
| IntavoiceIntavoice Limited | KRA | Unit 4, Shrewsbury, SY3 9EW | 1743232316 |
| Intec Business LtdINTEC BUSINESS SOLUTIONS LIMITED | NIR | 23 Ashley Road, Manchester, Wa142dp | 01616417350 |
| Intec CommunicationsTWENTY20 GROUP LIMITED | PMU | 89-91 Buxton Road, Manchester, SK2 6LR | 0345 565 1767 |
| Intech FusionIntech Fusion Ltd | HZR | Millworks, Busby, G76 8SE | 0845 680 8903 |
| Intech IT Support LtdINTECH IT SUPPORT LTD | REL | 144 Bury Old Road, Manchester, M45 6AT | 01617678300 |
| Intech Ltd | IPY | Link House, 273 Crown Lane, Bolton, BL6 7DG | 01204 675675 |
| IntegerINTEGER IT & TELECOM SERVICES LTD | PGI | Unit C1 Rizla House, Pontypridd, CF37 5SP | 07772223494 |
| Integr8 / InvoInvo Solutions Limited | INX | Montpellier House, Cheltenham, GL50 1TY | 01200 833880 |
| Integral Communications Network ServicesIntegralcomm.co.uk Limited t/a Integral Communications | EUP | 5-6 Titan Way, Staffordshire, WS14 9TT | 01543 412 250 |
| Integral IT Services LtdIntegral It Services Limited | NVY | 8 Honey Garth, Ripon, HG4 5FA | 01423206996 |
| Integral WorldwideINTEGRAL WORLDWIDE LIMITED | PUR | PO box 3653, Wokingham, RG40 9NN | 07768845830 |
| Integrate TechnologyIntegrate Tech LTD | MLF | Unit 2 The Ferguson Centre, Belfast, BT366RW | 2036951010 |
| Integrated Business Systems Ltd | DMH | 24 Cottesbrooke Park, Northamptonshire, NN11 8YL | 01327 302999 |
| Integrated Business Telecommunications Ltd | BWA | 2 Viewpoint, Stevanage, SG1 2EQ | 01438 355 355 |
| Integrated Network Services Ltd | JCX | Room C022 The Heath Boulevard The Heath Business Park, Runcorn, WA7 4QX | 1928238390 |
| Integrating Systems LimitedINTEGRATING SYSTEMS LIMITED | PCM | Fresh Wharf Estate, Barking, IG11 7BW | 03333447337 |
| Integrity IT SolutionsIntegrity Office Ltd | HXJ | Unit 14 Montgomery Way, Carlisle, CA1 2RW | 01228 594 682 |
| Integrity LinkIntegrity Link Services Ltd | KYG | 17 Greenbrae Circle, Aberdeen, AB23 8NB | 1224794711 |
| Integrity Technology Services Ne LtdIntegrity Technology Services NE Ltd | QYC | 22 hedworth lane, Boldon Colliery, NE359HT | 01913410034 |
| Integritytech Ltd | ISY | Unit 30, Watford, WD18 9SP | 01923 297430 |
| Intelecomm (UK) LtdINTELECOMM (UK) LIMITED | RCD | 31 Foregate Street, Worcester, WR11EE | 01905726555 |
| Intelesis Limited | CXV | Units 30 & 31, Sheffield, S4 8LG | 0844 844 4555 |
| IntelewebINTELEWEB LTD | NXT | Flat 1, Grosvenor Court, Salford, M7 4JZ | 03303540321 |
| InteliCall Limited | LSF | The Barn, Rivenhall, CM8 3HQ | 01245 807109 |
| Intellect CommunicationsTelecoms Group International Ltd | LRW | 20-22 Wenlock Road, London, N1 7GU | 1618509669 |
| Intellect CommunicationsADS VENTURE GROUP LTD | QJS | 20-22 WENLOCK ROAD, London, N1 7GU | 01270814814 |
| Intelligent Communitycations 125 | LEQ | 1 Bath Street, Frome, BA11 1DG | 7859062200 |
| Intelligent Exchanges LtdINTELLIGENT EXCHANGES LIMITED | LGM | 7 Stamford Square, Ashton-Under-Lyne, OL6 6QU | 3333600333 |
| Intelligent IT Solutions Limited | KGZ | The Counting House, Cardiff, CF11 0SN | 2920100070 |
| Intentional IT | PXP | 16 Jicha Street, Haddington, EH41 4FA | 01313763323 |
| Inter TelecommuniationsCheshire Telecommunications Limited | PJI | Didsbury Sports Ground, Manchester, M20 2RU | 07792061427 |
| InteractInteract Communications Ltd | ERM | 16-18 Monument Street, London, EC3R 8AJ | 0845 8733110 |
| Interactive Advertising LtdInteractive Advertising ltd | JMW | 9 Greenacres Avenue, Wokingham, RG41 5SX | 1189773763 |
| Intercity TechnologyINTERCITY TECHNOLOGY LIMITED | DMB | 101-114 Holloway Head, Birmingham, B1 1QP | 0121 643 7373 |
| Intercity TelecomINTERCITY TECHNOLOGY LIMITED | BCM | 101 - 114 Holloway Head, West Midlands, B1 1QP | 0121 643 7373 |
| Interface AdvantageInterface Advantage Limited | CSN | Abbey House, Reading, RG7 4SA | — |
| Interfuture Systems Ltd. | KFQ | Kemps Farm Business Park, Balcombe, RH17 6JH | 8455210822 |
| InterhostInterhost LLP | KKH | MTB House, Tunbridge Wells, TN2 3DH | 0208 150 1459 |
| Interlock CommunicationsINTERLOCK COMMUNICATIONS LIMITED | RMN | 60 Greenbank Crescent, Edinburgh, EH10 5SW | 07967000347 |
| Internet Central Limited | EVN | Innovation Centre, Staffordshire, ST5 5NB | 01782 667788 |
| Internet Connections LtdInternet Connections Limited | KPZ | The Chapel, Villa Road, Cheddleton, ST13 7EA | 0800 2888 680 |
| Internet DirectInternet Direct (Chichester) Ltd | IKY | Fernhurst House, West Sussex, PO20 9DB | 0845 638 7171 |
| Internet For BusinessCCS CONNECTIVITY LIMITED | SME | Unit 17, Aberdeen, AB21 9BG | 03300166000 |
| Internet ServicesInternet Services (EU) Limited | DDX | Regus House, Cardiff, CF10 4RU | 0844 555 5490 |
| Internet StrategiesInternet Strategies (UK) Ltd | LGZ | Bon Accord House, Aberdeen, AB11 7SL | 1224213995 |
| InternettyInternetty Ltd | FXV | Unit 2, Staffordshire, ST15 8AU | 3331020000 |
| Internetwork CommsINTERNETWORK COMMS LIMITED | RTZ | Unit 4 Adams House,, Northampton, NN3 6LG | 01604915566 |
| Internexus Networks LtdInternexus Networks Limited | FIP | Time Technology Park, Burnley, BB12 7TW | 0870 830 3122 |
| Interop Solutions LtdINTEROP SOLUTIONS LTD | PJX | 9 Minet Drive, Hayes, UB3 3JN | 020 7690 0333 |
| Interoute Communications LtdExa Infrastructure UK Limited | CEC | Walbrook Building, London, E14 9SG | 020 7025 9000 |
| Interpro TechnologyInterpro Technology Solutions Limited | LZN | Unit F8 Fareham Heights, Fareham, PO168XT | 3301133330 |
| Interrupt Media LtdINTERRUPT MEDIA LTD | QWY | 80-90 Paul Street, London, EC2A 4NE | 07854270918 |
| Intersys LtdIntersys Limited | MGQ | 1 Bourne Court, Woodford Green, IG8 8HD | 8450948924 |
| Intinfra LtdIntinfra Limited | DXH | 222 Chorley New Road, Bolton, BL6 5QD | 0844 824 6060 |
| Intouch Advance Limited | DHA | Mercury Quays, West Yorkshire, BD17 7DB | 0844-5680000 |
| Intouch Communication LtdIntouch Tech Ltd | FSX | Centaur House, Hampshire, GU51 2UJ | 01252 761 310 |
| IntraLAN Telecom LtdIntraLAN Group Ltd | BJK | Kings Avenue House, Surrey, KT3 4DY | 020 8401 7000 |
| Intrado Solution LimitedCloud Collaboration Solutions Limited | PRN | Unit 1, Gloucester, GL4 3DL | 07733100093 |
| IntrascapeINTRASCAPE COMMUNICATIONS LIMITED | JJN | POBOX 16563, LONDON, SW16 4ZT | 0845 638 1052 |
| Intrasource Limited | MIX | Redcliff Court, Hessle, HU13 0EY | 1482628800 |
| IntraspaceLawyers Online (UK) Ltd | CXB | Hereford House, Herefordshire, HR1 2LL | 0845 388 6891 |
| Intricall LtdINTRICALL LTD | NHY | 8 Buckingham Road, Epping, CM16 5AG | 07793314412 |
| Intricate ITINTRICATE IT LIMITED | QHZ | 124 City Road, London, EC1V 2NX | 01234 976359 |
| Intrinsic TechnologyIntrinsic Technology Limited | FAK | 14 The Parks, Merseyside, WA12 0JQ | — |
| Intuitive Computer ManagementIntuitive Computer Management Ltd | JXK | Cradley Enterprise Centre, Halesowen, B63 2QB | 01384 913914 |
| Intuitive Systems & Networks Ltd | BYF | PO Box 6215, Berkshire, RG19 9GD | 020 3276 2476 / 01635 490 42 |
| Invatech It Solutions LimitedInvatech IT Solutions Limited | GVI | Invatech House, Nottinghamshire, NG21 0QY | 0845 258 1600 |
| Invest ITINVEST IT LTD | NZU | Unit 1, West Yorkshire, HD3 4JD | 03301331071 |
| InvestrouteInvestroute Limited | EFN | The Old Barrel Store, Marlow, SL7 2FF | 08453 700 800 |
| Invew Telecom Ltd | HDT | 1st Floor Swan Building, Manchester, M4 5JW | 0161 833 1811 |
| Invictanet Ltd | HFX | PO Box 206, East Sussex, BN24 9FX | 0333 101 4400 |
| Invictus At HomeInvictus At Home Ltd | LYB | Enterprise House, Nuneaton, CV10 7HR | 1922665522 |
| InvisinetINVISINET WIFI SOLUTIONS LTD | RNX | 28 Ballmoor, Buckingham, MK18 1RQ | 07447605842 |
| InvocoInvoco Ltd | MQI | 6, GreenBox, Westonhall Rd, Stoke Prior,, Bromsgrove, B60 4AL | 1527306000 |
| Involvo LimitedINVOLVO LIMITED | RHY | Unit 21 Hassocks Wood Business Centre, Basingstoke, RG24 8UQ | 07801 966 649 |
| Inzelo LtdINZELO LIMITED | NYY | 87 Stoke Poges Lane, Berkshire, SL1 3NY | 02033280000 |
| Ionic IT Ltd | PWW | Units 4A-4B, Magherafelt, BT458DP | 028 7964 5865 |
| Ionize LimitedIONIZE LIMITED | PXQ | 10B Science Park, Aberystwyth, SY23 3AH | 03330142035 |
| IpexIPEX IT SERVICES LTD | SFH | Statham House, Manchester, M32 0FP | 07966066886 |
| IpexIP Exchange Ltd | MCS | Chester House, Sale, M337AQ | 3300580699 |
| Ipra Solutions Ltd | QQK | 47 Coast Drive, Greastone, TN28 8NX | 07411111151 |
| Ipsolutionsniipsolutionsni limited | LVJ | 152 Albertbridge Road, Belfast, Bt5 4GS | 2895622110 |
| Ipswich Computer Services Ltd | IDZ | Unit 1 Hill Farm Barns, Ipswich, IP6 0SA | 01473 785 845 |
| Iron DomeIron Dome Limited | LQT | 10 Armstrong Close, Walton on thames, KT12 2JQ | 2033580203 |
| Island Telecom GroupITGRP LTD | QLU | Carisbrooke Business Park, Isle of Wight, PO301YS | 01983533033 |
| Italik Ltd | ISU | Unit 2B Rudgate Court, Wetherby, LS23 7BF | 01937 848 380 |
| Italk Affiliate Telecommunications LtdItalk Affiliate Telecommunications Limited | EGP | Unit 6, Gemini Business Centre, East Sussex, BN3 7BD | 0845 373 4290 |
| Itec Support LtdSysconfig Ltd | EGG | Suite 2, Stroud Gloucester, GL5 3QF | 0845 057 0570 |
| Itek Systems ManagementItek Systems Management Ltd | IEI | 1 Newark Road South, Glenrothes, KY7 4NS | 01592 321207 |
| Itelica LtdITELICA LTD | QFF | 32 Silvo Road, Norwich, NR8 5EL | 01603340095 |
| ItilityItility Limited | PRM | Elizabeth House, Victoria Street, Manchester, M11 2NX | 01617110777 |
| Ivocom Ltd | LUI | 51 Pure Offices, Swindon, SN2 8BW | 1793208050 |
| Ivy Ltd | GZJ | The Bakehouse, Milton Keynes, MK13 9AP | 01908 552 900 |
| i-Net Communications UK Ltd | FUN | 25 Ribbesford Avenue, Wolverhampton, WV10 6DU | 0800 270 7676 |
| i-dash LtdIdash Solutions Limited | CUE | Suite 3, St Neots Cambs, PE19 1AW | 0845 026 1145 |
| i-net Solutions | IEZ | The Technology Centre, Woodbridge, IP13 9EZ | 1728666140 |
| i4 Comms LimitedSpire Business Management Solutions Limited | IEK | County House, Worcester, WR1 1HB | 3333600055 |
| iBizify.net LtdIBIZIFY.NET LTD | PPH | Claydon House, Aylesbury, HP19 8TE | 01296252010 |
| iBrowse Ltd | HPG | Sovereign House, London, WC2H 8HQ | 0845 508 2537 |
| iBrowse SARLiBrowse Ltd | HPH | 2 rue des Moulins, Paris, 75007 | 33170618313 |
| iCloud Support Ltd | JTP | Melfort Road, Crowborough, TN6 1QT | 1273906609 |
| iComm MobileiComm Communications Ltd | KJC | 37 Caxton House, Northampton, NN3 6LG | 0333 006 5254 |
| iConnect GBJ4ZZ CONSULTING LIMITED | NQE | 25 HILLINGDON RISE, SEVENOAKS, TN133RE | 07475551414 |
| iDanceiDance LTD | JUQ | 2 Rowantree Road, Enfield, EN2 8QA | 2083661987 |
| iData Com Ltd | IRZ | Vision House, Mold, CH7 1FT | 8448476766 |
| iHTTPIHTTP LTD | PLY | Unit 7, Prospect III, Dundee, DD2 1SW | 01382848669 |
| iHubiHub 2 Limited | DGU | The Innovation Centre, Oxfordshire, OX14 4RY | 2030190000 |
| iMicroImicro UK LTD | MBQ | 25 Sturdee Avenue, Gillingham, Kent | 01634 280795 |
| iPROTECTEticloud Ltd | KDN | 9 Endcliffe Grove Avenue, Sheffield, S10 3EJ | 07469 118203 |
| iPinnacleiPinnacle Ltd | DZM | 60 Southwark Bridge Road, London, SE1 0AS | 020 7401 4780 |
| iPortalis MoWIPORTALIS LIMITED | NSV | 4th Floor the Exchange, Harrogate, GL1 1TS | 03308089500 |
| iQual Limited | IKV | Crown House, Dartford, DA1 1DZ | 8447704206 |
| iRack Limited | ILE | Elizabeth House, Manchester, M11 2NX | 1617110537 |
| iSpyderISPYDER LIMITED | QUD | 62 Griffin Close, Bury, BL9 6LG | 03302293000 |
| iTCoreITCORE LIMITED | QTL | 3 Camden Row, Pinner, HA5 2AH | 03304002000 |
| iTeam Solutions LtdMorse Networks Ltd | RWZ | Unit 4 The Old Mill, Bristol, BS31 3ER | 0117 944 4949 |
| iTech Computers ServicesITECH COMPUTERS SERVICES LTD | PUV | 81 chruch street, rickmansworth, wd3 1jf | 01923237723 |
| iTech Corporate SolutionsITECH CORPORATE SOLUTIONS LTD | RDP | 19 King George Ave, Bushey, WD23 4NT | 020 4505 3000 |
| iTek Computer SolutionsITEK COMPUTER SOLUTIONS LIMITED | PBL | iTek Computer Solutions, Kendal, LA9 5AP | 01539898125 |
| iceDigitalIce Media (London) Ltd | GJN | 24-26 Arcadia Avenue, London, N3 2JU | 020 3358 0000 |
| ilicomm Technologyilicomm Technology Solutions Ltd | IDS | Vincent Court, Birmingham, B6 4BA | 0121 289 3434 |
| inCloudOneinCloudOne Limited | HKJ | inCloudOne House, Kent, CT13 9JE | 0800 0546 111 |
| inControl MobileAspired Digital Ltd | NMV | 271 Shrewsbury Road, London, E7 8QU | 02081333230 |
| inIT Together Ltd | GZS | 44 Northfield Gardens, Essex, CO4 9SS | 01206 804874 |
| inPCSP.C.S (BOURNEMOUTH) LIMITED | SPP | 1st Floor, Bournemouth, BH9 3LH | 01202748774 |
| incedITINCEDIT LIMITED | NRK | The Saltings, Maldon, CM9 8AR | 01245905456 |
| incovo limited | BUS | Almondview Park, West Lothian, EH54 6QB | 0845 450 1780 |
| intY Ltd | ICG | 170 Aztec West, Bristol, BS32 4TN | 01454 640 500 |
| ioIO IT SERVICES LTD | PLJ | BalmoralHUB, Aberdeen, AB12 3JG | 01224 929202 |
| iomart Group PlcIomart Managed Services Limited | JQV | Lister Pavilion, Glasgow, G20 0SP | 1419316400 |
| ion IT Ltd | JGK | Office 7, Sheffield, S4 7WZ | 8449911963 |
| iosioRichdom Limited | JBL | West Retford Hall, Retford, DN22 7AY | 01777 802802 |
| ip4commsAll Networks Ltd | LZQ | 12 The Sanctuary, Manchester, M155TR | 7780686756 |
| it3000 Limited | FLD | The Barn Bridge Farm, Holt Lane, Ashby Magna, Lutterworth, Leicestershire, LE17 5NJ | 01202 830 830 |
| ithubsolutionsITHUB SOLUTIONS LIMITED | QIZ | 14 Inwood Road, Middlesex, TW3 1XE | 07762737736 |
Source: Ofcom UK Numbering Data (RID register), Open Government Licence v3.0. Addresses are the companies’ own register entries and can lag behind moves or renames.