Ofcom RID register · updated weekly
UK telecom providers — B
412 Ofcom-registered communications providers whose name begins with B, 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 |
|---|---|---|---|
| B & B Computer Services | PPU | 18 Cambria Drive, Southampton, SO45 5UW | 02380846011 |
| B 2 Business SystemsB 2 BUSINESS SYSTEMS LIMITED | NMH | Armitage House, Wakefield, WF3 3BQ | 03452228282 |
| B2B IT LTDB2B IT Ltd | LPL | 23 Wigan Road, Wigan, WN4 9AR | 3333660077 |
| B3 Communications LtdB3 COMMUNICATIONS LTD | RGT | 1c Maclaren House, Manchester, M32 0FP | 01615135336 |
| B4B TelecomsB4B Telecoms Ltd | GBP | Boucher Buisness Studios, Belfast, BT12 6QH | 2890748844 |
| B4RNBroadband for the Rural North Limited | RAS | Station Yard, Carnforth, LA6 2QY | 01524555887 |
| BAMIS TECH SOLUTIONS LTD | MFY | C/o Rose, Chartered Accountants, Prospect House 121 Bury Old Road, Whitefield, Manchester,, Bolton, M45 7AY | 01204 689940 |
| BBCBritish Broadcasting Corporation | HVR | Research & Devlopment Dept, London, W12 7SB | 0303 040 9888 |
| BBCom.co.ukBusiness Broadband and Communications Ltd | HLF | Pendle Innovation Centre, Lancashire, BB9 9PU | 01282 560 500 |
| BBTALKEssanet Ltd | DMV | 8 Cromwell Business Centre, Milton Keynes, MK16 9QS | 01908 888327 |
| BC technologiesBC technologies LLP | JFG | Holy Loch Marina, Dunoon, PA23 8FE | 1369706656 |
| BCC GroupB C Computing Ltd | DSY | The Studios, Castleford, WF10 4TA | 01977 667777 |
| BCC ITBCC IT Ltd | HXH | Units B&C Station Road Estate, Carmarthenshire, SA38 9BY | 01239 710 823 |
| BCH Digital Limited | EKR | 16a Portland Tower, Manchester, M1 3LD | 0844 556 7722 |
| BCN Group Ltd | LJL | Trident 3, Trident Business Park, Manchester Airport, M22 5XB | 3450957000 |
| BCS Computers Ltd | LJQ | Woodland Business Park, Torquay, TQ2 7AT | 01803 613486 |
| BCWCATBLESSED CHRISTOPHER WHARTON CATHOLIC ACADEMY TRUST | RTY | Cunliffe Road, Bradford, BD8 7AP | 01274941946 |
| BDI Systems Ltd | LFA | 305 Hook Road, Chessington, KT9 1EH | 2083904588 |
| BDM Voice Ltd | DFL | The Priory Centre, West Sussex, RH17 5DS | 0845 373 4100 |
| BDR Voice & DataBDR Voice & Data Solutions Ltd | HPF | Caspian House, Stratford Upon Avon, CV37 9NR | 0845 313 6020 |
| BE BroadbandBRODIE ENTERPRISES LTD | PUN | Thorpe Hall Ave, Southend On Sea, SS1 3AU | 01702599024 |
| BE IP Limited | GLN | West 44, Leeds, LS28 7UR | 0843 515 7340 |
| BEA Solutions Ltd | HSN | 10a Dragoon House, Hampshire, PO7 7SF | 023 9298 8855 |
| BEAR COMS LTD | PAA | 16 Farquhar Street, Hertfordshire, SG14 3BP | 07785 298857 |
| BEC Consultants Ltd | JLH | 15 Warren Park Way, Leicester, LE19 4SA | 0116 2848350 |
| BELL communicationI.A.Z.F.S Ltd | MAW | 15 Peckover Street,, Bradford, Bd1 5BD | 01274 405932 |
| BETHEL-AYBethel Security Limited | LAZ | 6 MANTON ROAD, LIVERPOOL, L6 6BL | 7419672908 |
| BGCLClarenden Group Limited | PRD | 4 Boardwalk Way, Southampton, SO40 4AJ | 07970092803 |
| BHFM Ltd | KSH | 12 Killyman Road, Dungannon, BT71 6DH | 7894434870 |
| BIT Solutions Limited | HBB | The Old Dairy, Hertfordshire, SG10 6EA | 0845 459 4172 |
| BIT2 LTD | QDX | Ribble Court Business Centre, Burnley, BB12 7NG | 01254947082 |
| BITSBUSINESS INFORMATION TECHNOLOGY SERVICES LIMITED | QNJ | 14 Greenacre Close, Brundall, NR13 5QF | 07827448953 |
| BLEEPERSBleepers | KWS | Box 71, Barnet, EN4 0QD | 2084408024 |
| BLS Computer Solutions LtdBLS COMPUTER SOLUTIONS LIMITED | RDS | Riverdale House, St Albans, AL4 8BB | 01582620134 |
| BLUEBACBLUEBAC CONSULTING LTD | PUM | 85 Great Portland Street, London, W1W 7LT | 02033271250 |
| BMCA CommunicationsBMCA Solutions Limited | GFD | BMCA Sloutions Limited, Portadown, Co Armagh, BT63 5PP | 028 3886 8723 |
| BMS Systems Ltd.BMS Systems Ltd | IMD | Trussalls, Stroud, GL6 7BP | 1452770500 |
| BMTBUSINESSMOVERS.TECH LIMITED | NPE | 1st Floor, LONDON, EC1N 8AT | 02039098200 |
| BMTSBM TECH SERVICES LTD | PSN | 22 Wellington Street, millom, la18 4de | 01229774591 |
| BNA Group LTD | QHR | 1 SOPWITH CRESCENT, Wickford, SS11 8YU | 07762396153 |
| BOM Group Ltd | JLL | Clue House, Central Park Business Estate, Bristol, BS14 9BZ | 1275890100 |
| BOOMIT LTD | SET | 136 Thorpe Road, Leeds, LS10 4DW | 03333660005 |
| BOX3BOX3 LTD | SQH | 27 Old Gloucester Street, LONDON, WC1N 3AX | 01143123301 |
| BOXPORTABLEBOXPORTABLE LIMITED | RGH | 11 Broomhill Road, Aberdeen, AB10 6JA | 01224545454 |
| BPNLBlue Planet Networking Limited | HLJ | The Springboard Centre, Leicestershire, LE67 3DW | 01530 817 217 |
| BRM CommunicationsBRM COMMUNICATIONS LTD | RAF | 20-22 Wenlock Road, London, N1 7GU | 03330472000 |
| BROADWAY PARTNERSBroadway Partners Limited | MNS | Tempest Building, Liverpool, L2 2DT | +44 (0) 141 465 8500 |
| BS Infrastructure Solutions Ltd | LWT | 49 Queen Victoria Street, London, EC4N 4SA | 0207 653 1945 |
| BSAS Telecoms Ltd | FSP | Systems House,, Suffolk, CB8 7PL | 01638 552 888 |
| BT Global ServicesBT | DFR | BT Centre, London, EC1A 7AJ | 020 7356 5000 |
| BT Global Services - EtherconnectBT | FDS | British Telecom, Sevenoaks, Kent, TN13 1BT | 020 3251 6143 |
| BT Lancashire Services Limited | FKL | County Hall, Lancashire, PR1 8RE | 01524 586 500 |
| BT OnePhone LtdBT OnePhone Limited | GKS | 81 Newgate Street, London, EC1A 7AJ | 020 7356 5000 |
| BT RedcareBT | NFB | BT Centre, London, EC1A 7AJ | 07802 878122 |
| BT RetailBT | DFQ | BT Centre, London, EC1A 7AJ | 020 7356 5000 |
| BT Retail Consumer for fibreBT | EYQ | BT Centre, London, EC1A 7AJ | 020 7356 5000 |
| BT WholesaleBT | DDH | BT Centre, EC1A 7AJ | 020 7356 5000 |
| BTANewcmi (England) Limited | ISL | Unit 1 Delta Park, Wandsworth, SW18 1EG | 2088714240 |
| BTBIZ LTD | RLJ | 71-75 Shelton Street, London, WC2H 9JQ | 020 3780 0962? |
| BTPBusiness Technology Partners Ltd | IKC | 32-34 Leigh Rd, Eastleigh, SP509DT | 8451308595 |
| BTT Nework SolutionsBTT Network Solutions LTD | DLR | Five Willows Farm, Northampton, NN14 4AW | 01536 211100 |
| BWCLBolton-Wand Computers Ltd | KUR | BWCL House, LEOMINSTER, HR6 0ES | 01568 750365 |
| BXPVoiceworks Limited | BXP | 15 Highgate Edge, London, N2 0NT | 0845 241 1414 |
| BYTEiT | ISW | Chy Gwidden, Camborne, TR14 7DZ | 1872300190 |
| Babbacombe Computers LtdBABBACOMBE COMPUTERS LIMITED | SNK | 2 Vicar Park Drive, Halifax, HX2 0NN | 07711 250 847 |
| Babble Cloud (5RT) LimitedBabble Cloud Limited | DJB | Glenny House, Basildon, SS15 6TD | 0844 575 0550 |
| Babble Cloud (8020) LimitedBabble Cloud Limited | GQA | Glenny House, Basildon, SS15 6TD | 01387 250008 |
| Babble Cloud (ACT) LimitedBabble Cloud Limited | DBF | Glenny House, Basildon, SS15 6TD | 0191 244 9400 |
| Babble Cloud (ADD) LimitedBabble Cloud Limited | DPG | Glenny House, Basildon, SS15 6TD | 01925 250010 |
| Babble Cloud (ADSI) LimitedBabble Cloud Limited | MJM | Glenny House, Basildon, SS15 6TD | 1268495555 |
| Babble Cloud (ARL) LimitedBabble Cloud Limited | JJF | Glenny House, Basildon, SS15 6TD | 8456259025 |
| Babble Cloud (AT) LimitedBabble Cloud Limited | BPQ | Glenny House, Basildon, SS15 6TD | — |
| Babble Cloud (ATL) LimitedBabble Cloud Limited | KDE | Glenny House, Basildon, SS15 6TD | 1268495566 |
| Babble Cloud (ATS) LimitedBabble Cloud Limited | BJJ | Glenny House, Basildon, SS15 6TD | 0844 967 8888 |
| Babble Cloud (BRY) LimitedBabble Cloud Limited | GFQ | Glenny House, Basildon, SS15 6TD | 0844 257 8075 |
| Babble Cloud (CAV) LimitedBabble Cloud Limited | BBW | Glenny House, Basildon, SS15 6TD | — |
| Babble Cloud (CRT) LimitedBabble Cloud Limited | BYA | Glenny House, Basildon, SS15 6TD | 01565 781 070 |
| Babble Cloud (DI) LimitedBabble Cloud Limited | DUS | Glenny House, Basildon, SS15 6TD | 0330 333 0330 |
| Babble Cloud (HAL) LimitedBabble Cloud Limited | BYN | Glenny House, Basildon, SS15 6TD | 01563 558 844 |
| Babble Cloud (MCL) LimitedBabble Cloud Limited | CGY | Glenny House, Basildon, SS15 6TD | 0800 138 3227 |
| Babble Cloud (NTE) LimitedBabble Cloud Limited | DHP | Glenny House, Basildon, SS15 6TD | 0345 034 6622 |
| Babble Cloud (SUI) LimitedBabble Cloud Limited | DWU | Glenny House, Basildon, SS15 6TD | 08445 600600 |
| Babble Cloud (TQL) LimitedBabble Cloud Limited | NQU | Glenny House, Basildon, SS15 6TD | 08004402959 |
| Babble Cloud (TTL) LimitedBabble Cloud Limited | BRA | Glenny House, Basildon, SS15 6TD | — |
| Babble Cloud (UCL) LimitedBabble Cloud Limited | NHL | Glenny House, Basildon, SS15 6TD | 08004402959 |
| Babble Cloud (YTL) LimitedBabble Cloud Limited | BVI | Glenny House, Basildon, SS15 6TD | — |
| Backbone Connect Ltd | HQB | Kings House, London, EC2V 8BB | 020 3130 9444 |
| Backbone GroupIT Backbone Limited | GYH | Unit 55 Victoria Industrial Park, Kent, DA1 5AJ | 0845 474 7602 |
| Backbone UK Ltd | IVQ | 47 Kingsway Place, London, EC1R 0LU | 2031309400 |
| Backup 4 Business Cumulus DataTECSEC Services Ltd | IWX | Vicar Lane, Sheffield, S1 2EX | 1142238888 |
| Baker StoneBaker Stone Systems Ltd | KDC | 20 - 22 Wenlock Road, London, N1 7GU | 020 7193 9691 |
| Ballinger IT Services LtdBALLINGER IT SERVICES LIMITED | SDL | Blackthorne Cottage, Ballinger, HP16 9LN | 01494837036 |
| Ballscoigne | PSV | 23 Buckingham Road, Petersfield, GU32 3AY | 07737268725 |
| Baltic BroadbandBaltic Broadband Limited | PAP | 321 Mariners House, Liverpool, L1 0BG | 01512791000 |
| Bandwidth TechnologiesBandwidth Technologies Ltd | JZF | Bank House, Ipswich, IP6 8DH | 2036566105 |
| Bang TelecomHELPANOW LTD | SIY | 20 - 22 Wenlock Road, London, N1 7GU | 03333443320 |
| Baniftec LtdBANIFTEC LIMITED | HUZ | Farley Edge, Kent, TN16 1UB | 01959 564 526 |
| Barclay Digital Services Ltd | MYR | 145-149 Donegall Pass, Belfast, BT7 1DT | 2890960365 |
| Barclay TelecomBarclay Telecom Limited | EDM | 145-149 Donegall Pass, Belfast, BT7 1DT | 0845 4504650 |
| Barcode Communications Inc | LTS | 2 Wembury Drive, Torquay, TQ2 8DT | 7481949299 |
| Barefoot Technology LtdBAREFOOT TECHNOLOGY LIMITED | NPC | 2a, london, E62JG | 02077025000 |
| Barker Telecommunications Ltd | BHE | Eagle Street, Bolton, BL2 2BU | 01204 380 002 |
| Barkers Internet LtdBarkers Internet Limited | NRH | Unit 1, Blackborough End, PE32 1SF | 01760629401 |
| BarleyGroupCloudBARLEYGROUPCLOUD LTD | SLI | White house, Bucks Green, Eye, ip237ll | 02031671716 |
| Barritel Limited | PHZ | Building Three, Camberley, GU15 3YL | 0345 475 8800 |
| Barton Technology Ltd | IAE | Trident Court Business Centre, Surrey, KT9 1BD | 0203 301 0003 |
| Barton Telecom Services Ltd | MAS | Unit 3 Mallard Court, Northampton, NN60GA | 01604 812813 |
| Base Communications LtdBaseComm40 | JUM | Unit 2B, Moorgate Point, Liverpool, L33 7XW | 1515450808 |
| Base Wholesale NW Ltd | MCD | Unit 2B, Moorgate Point, Liverpool, L33 7XW | 1515450808 |
| BaseServ Limited | MTU | Suite 524, 109 Vernon House, Nottingham, NG1 6DQ | 3302207048 |
| BasecomElectrodune | KXV | Flat 33 Halyard House, London, E14 3HD | 2030111020 |
| Basic Business Systems Ltd | HRS | Brookside road, Nottingham, NG11 6AT | 0115 940 5000 |
| Bates ConnectBates IT Limited | FWH | 4 Flitch Industrial Estate, Essex, CM6 1XJ | 01371 875522 |
| Bates DigitalTHE SCREEN SURGERY LIMITED | NLX | 34 Star Hill, Kent, ME1 1XB | 07826916088 |
| Bath & West Technical Services LtdBath & West Technical Services Limited | IQG | Unit 2 Second Avenue, Radstock, BA3 4BE | 1225311970 |
| Bayt Managed ServicesBayt Limited | GBL | 52 Hope Street, Lancaster, LA1 3BQ | 0843 557 2450 |
| Baytek Voice & Data LtdUbiquitous Communication Ltd | EZU | Unit 21, Teignbridge Business Centre, Devon, TQ12 6TZ | 01626 833139 |
| BazTel Limited | HXZ | The Coach House, Leicestershire, LE9 7QE | 020 3519 8193 |
| Be Communications Limited | MGA | 8 East Kent Avenue, Northfleet, DA11 9HU | 2080501563 |
| Be Fibre LtdBE FIBRE LTD | RAH | Unit 1, Sankey Valley Industrial Estate, Newton-le-Willows, WA12 8DN | 0330 341 0763 |
| Be Smart BroadbandBill Smart Communications Ltd | MZX | Steate Place, Bournemouth, BH1 2LT | 01202064040 |
| Be-ConnectBE-CONNECT LTD | NGU | BIZNIZ POINT CROWN HOUSE, DARTFORD, DA1 1DZ | 02085073333 |
| Beacon BroadbandBEACON BROADBAND LTD | MZV | 1 Buncrana Road, Derry, BT48 7QP | 02871878777 |
| Beacon Communications LtdBEACON COMMUNICATIONS LTD | PQN | 3000 Aviator Way, Manchester, M22 5TG | 01615077999 |
| Beacon ITBeacon IT Ltd | KWC | 54 Thorpe Road, Norwich, NR1 1RY | 1603905420 |
| Beaming Limited | DNP | Hanover House, East Sussex, TN38 0DX | 0800 027 2656 |
| Beanstalk Telecom Ltd | CJZ | 100 High Ash Drive, LS17 8RE | 0845 130 5211 |
| Bear ITProvision IT Ltd | JXF | Aspect Business Centre, Nottingham, NG68WR | 0115 7841659 |
| Beaver Broadband LimitedBEAVER BROADBAND LIMITED | PML | Lloyds Bank, Hexham, NE48 2AZ | 01914661610 |
| BechtleBECHTLE LIMITED | FJV | Village Green, Chippenham, SN14 0GF | 01604 704000 |
| Beckett TelecomGJ Beckett and Associates Limited | DTH | Gj Beckett & Associates Limited, Berkshire, RG7 8HA | 0118 9409000 |
| BedroqBEDROQ LIMITED | RFU | The IncuHive Space, Brockenhurst, SO42 7RE | 01535 279748 |
| Bee Compared LtdBEE COMPARED LTD | RGG | 6, London, IG1 1QT | 07723362375 |
| Bee IT SolutionsBEE IT SOLUTIONS LTD | QAZ | Unit 4 Cliffe Park, leeds, LS27 0RY | 01138874311 |
| BeeBu Telecom LimitedBEEBU TELECOM LIMITED | RNV | 1, Fareham, PO15 5UA | 03330044466 |
| Beebug LtdBEEBUG LIMITED | QMT | Unit B1 The Courtyard, St Albans, AL4 0LA | 01727 840 303 |
| Beeline Broadband LtdBeeline Broadband Limited | MUZ | Brawby Grange, Malton, YO17 6PZ | 01751 458075 |
| BeepeBeepe Limited | QEX | 9L Swanwick Marina, Southampton, SO31 1ZL | 02382511400 |
| Beewise LtdBEEWISE LTD | PBX | Ground Floor East, London, EC1M 1HD | 07305776850 |
| Before64BEFORE64 LIMITED | PND | Unit D4j, West Entrance, Fairoaks Airport, Chobham, Surrey, gu248hu | 02034340103 |
| Bejawn Ltd | KIB | 40 Beresford Road, Kingston upon Thames, KT2 6LR | 4.4845E+11 |
| Bell IntegrationBELL MICROSYSTEMS LIMITED | RDF | New Hampshire Court, Portsmouth, PO5 4AQ | 02392825925 |
| Bell UKBell UK communications Ltd | MCP | Suite 6 Belmont Business Centre,, Bradford, BD1 5BJ | 01274 405932 |
| BellView CommsBellview Comms Limited | CBL | 22 Newlands Woods, Croydon, CR0 9JR | 07734 046654 |
| Bellcom Communications Ltd | JCG | 199 Godstone Road, Whyteleafe, CR3 0EL | 2033930000 |
| Bells IT Support LTD | LLK | Chislehurst Business Centre, Kent, BR76LH | 2038839620 |
| Belper TechnologyBELPER TECHNOLOGY LTD | PZM | 8 Chapel Street, Derbyshire, DE56 1AR | 07426629894 |
| Belt and Road Consultants LtdNebula Insight Ltd | NTM | 4 Kirton Close, Hornchurch, RM12 6TU | 07925174250 |
| Belvoir TelecomBvrcomm Limited | FDZ | Main Street, Lincs, NG32 2HH | 01400 251607 |
| BenITechBENITECH LTD | NDM | 32 Byron Hill Road, Harrow, HA2 0HY | 02071014492 |
| Benington Networks LtdBenington Ltd | MSK | Slapton Hill Farm, Northant, NN12 8QD | 01327 860864 |
| Bentley SystemsBentley Systems UK Limited | JYZ | 9th floor 20 Gracechurch Street, london, EC3V 0BG | 2078610999 |
| Bentley Walker Ltd | PRJ | 116 Elm Grove, Hayling Island, PO11 9EW | 02392311103 |
| Berkeley De VereBerkeley De Vere (EC) Ltd | HCU | Falcon House, West Midlands, B90 1LR | 0121 624 3434 |
| Bespoke Computing LtdBespoke Computing Limited | FPL | Unit 28 A3, Telford, TF3 3BA | 0845 004 3025 |
| Bespoke ConnectedBespoke Connected Limited | MVT | 19 Sartoris Close, Southampton, SO31 9EW | 1489565873 |
| Bespoke Systems Limited | JGP | Southbank House, London, SE1 7SJ | 8451275500 |
| Bespoke Telecoms Ltd | GBK | 6 Spur Road, Portsmouth, PO6 3EB | 023 9222 1222 |
| Bespoke Telephony SolutionsBespoke Telephony Solutions Ltd | MTF | Woodland Lodge, Stafford, ST189AB | 8000210777 |
| Bespoke telecomsBespoke Telecoms | MWU | 11 Seymour drive, Haverhill, Cb9 9pq | 1440713536 |
| Best 4 Business Communications Ltd | CHG | Sheldon Chambers, Birmingham, B26 3NW | — |
| Best CommunicationsBright Canary Ltd | LGY | Garden Cottage, Stone, ST15 8UT | 0845 6038356 |
| Best PracticeBest Practice IFA Group Limited | EGD | Old Bank Chambers, West Sussex, BN6 9PU | 01273 837600 |
| Best4netBEST4NET LTD | NRC | Britannia House, London, W6 0LH | 02080906699 |
| Best4systems.co.ukMedia & Communications Ltd | CCV | Unit 10, Riverside Business Centre, West Sussex, BN43 6RE | 0870 770 1890 |
| Beta TelecomsFaces UK Limited | FXW | 16 Bulwark Avenue, Chepstow, NP16 5QG | 01291 620 189 |
| BetaSafeBETASAFE INFORMATION SERVICES LIMITED | PFB | 9 Almond Place, Perth, PH1 3FA | 03300436561 |
| Better CommsBETTER COMMS (VOIP) LTD | QSE | 20-22 Wenlock Road, London, N1 7GU | 07767500100 |
| Better ConnectedBetter Connections (Solutions) T/A Chapel Street Telecom Limited | IZR | The Coach House, Congleton, CW12 3AD | 0333 320 4131 |
| Better Telecom LtdBetter Telecom Limited | DPB | Unit 5 & 6 Greenline Business Park, Staffordshire, DE14 2AS | 0845 652 0248 |
| Better-IT Limited | IJI | 920A Melton Road, Leicester, LE4 8GR | 8712710125 |
| Between The Lines CommunicationBetween the Lines Communication Limited | CFX | Brackenmount House, Crowthorne, RG45 7EL | 0845 450 2100 |
| Beyond FibreBEYOND FIBRE LTD | RXM | 10 Bancroft Road, Market Harborough, LE16 8XA | 01536212799 |
| Beyond Telecommunications Ltd | BQE | Suckings Yard, Ware, SG12 9EN | 0844 225 2970 |
| Big Blue RocketBBR Services Ltd | MIA | Castledine House, Ilkeston, DE7 8DY | 1332404303 |
| Big Broadband Warehouse | RKW | 910 The Crescent, COLCHESTER, CO4 9YQ | 02045991449 |
| Big Fat BroadbandBIG FAT GROUP LTD | PPJ | 4 Pleyden Rise, Bexhill-on-Sea, TN39 4QZ | 07724912458 |
| Big ICTBIG ICT LTD | QFX | 184 Windmill Avenue, Kettering, NN15 7DG | 03334448324 |
| Big Tek LtdBIG TEK LTD | SAF | Claremont House, Lydney, GL15 5DX | 01225 965 826 |
| Bigfoot Networks Limited | IQV | Clavering House, Newcastle, NE13NG | 1916404783 |
| BillBuddyBILLBUDDY LIMITED | QDW | 16-18 Barnes Wallis Road, Portsmouth, PO155TT | 01489885050 |
| Billing BetterBILLING BETTER LIMITED | NKZ | 152-160 Kemp House, London, EC1V 2NX | 02034883571 |
| Binary Consultancy LimitedBINARY CONSULTANCY LIMITED | RWL | 126 High Street West, Glossop, SK13 8HJ | 07557039040 |
| Binary ConsultantsBinary IS Limited | IXD | Copthall Bridge House, Harrogate, HG1 1SP | 01423 223 511 |
| Bink GroupBink Group Ltd | MKD | 44a Stepney Street, Llanelli, SA15 3TR | 3307888999 |
| BionikaBIONICA LTD | PUL | Kemp House, London, EC1V 2NX | 07708229154 |
| BirchenallHowden LtdAsk4 Solutions Limited | FEC | 178 Shoreham Street, Sheffield, S1 4SQ | 0114 321 0555 |
| Birchward LtdBIRCHWARD LTD | RVI | 1 Huntingdon Avenue, Tunbridge Wells, TN4 9EQ | 01892336540 |
| Birmingham FibreBirmingham Fibre Ltd | JZJ | Faraday Wharf, Birmingham, B7 4BB | 1216381000 |
| Birmingham Telecommunications LtdBirmingham Telecommunications Limited | FVL | Unit 14, The Courtyard,, Coleshill, B46 1JA | 01675 432 100 / 07712 835 308 |
| BisNet Ltd | BAC | 137 Victoria Road, Ferndown, Dorset, BH22 9HX | 01202 863 246 |
| Bit4 Managed ITBit4 Limited | IJF | Unit6, Nottingham, NG2 1NB | 0330 088 2733 |
| Bitech Digital Limited | MNJ | Festival House, Newbury, RG14 1JG | 1635905976 |
| Bitz(UK)Bitz(UK) Ltd | KYH | 1 Spark Terrace, Stoke-on-Trent, ST47QA | 8444101782 |
| BizBoshUNITE TELECOMMUNICATIONS (UK) LTD | NNZ | Unit D14, Gosport, PO12 4BG | 03303203027 |
| Bizitel Ltd | GUM | Unit 2 The Boscombe Centre, Amesbury, SP4 7SD | 020 7148 6333 |
| Bizz Telecom Ltd | IXI | 291 Bradford Road, Huddersfield, HD1 6ER | 01484 515154 |
| Black Bear IT SolutionsBLACK BEAR IT SOLUTIONS LIMITED | PMW | 2 Norfolk Street, Lancaster, LA1 2BW | 01524889158 |
| Black Cat IT SupportBlack Cat IT Support Ltd | MET | B3 Laser Quay, Rochester, ME2 4HU | 1634914074 |
| Black Sheep Support LimitedBLACK SHEEP SUPPORT LIMITED | RXW | Telecom House, Brighton, BN1 6AF | 01273 942560 |
| Black and YellowBlack & Yellow Limited | DPW | 1 Morton Terrace, Gainsborough, DN21 2RF | 0330 333 9090 |
| Blackbird Solutions Ltd | KRS | 5 Avro Court, Huntingdon, PE29 6XS | 1480222942 |
| Blackbox Document SolutionsBlackbox Document Solutions Ltd | KUS | 3-5 Medway Street, Maidstone ,Kent, ME14 1JS | 0845 565 2026 |
| Blackbox Network Services LtdBLACK BOX NETWORK SERVICES (UK) LIMITED | NMN | 3 Bennet Court, Reading, RG2 0QX | 07757010268 |
| Blacks Sheep Business Communications LtdBlack Sheep Business Communications Ltd | EBT | Meridian House, Bolton, BL6 7BA | 01204 206 013 |
| Blacksheep ICT | RGP | Unit 2, Measham, CALLINGTON, PL17 7PQ | 01579362451 |
| Blackstar Solutions Ltd | KDJ | 6th Floor Broad Quay House, Bristol, BS1 4DJ | 3331232123 |
| Blackwood ITBlackwood IT Limited | MVV | Unit 5C Newton Court, Wolverhampton, WV9 5HB | 1902711777 |
| Blagdon ITBlagdon IT Ltd | IPT | Coombe Lodge, Blagdon, BS40 7RG | 1761250029 |
| Blake Telecom LtdBLAKE TELECOM LTD | GPE | Blake House, Darlington, DL3 0RP | 0843 309 1044 |
| BlakeLAN Communications Limited | JGI | Railway Cottage, Brighton, BN1 8ZF | 01273 564092 |
| Blasnet CommsBlastnet Communications Ltd | HHA | Station House, North Somerset, BS20 0AD | 07799 661817 |
| Blaucomm Ltd | MEU | 34 Tower Close, Abingdon, OX14 5US | 8000062262 |
| Blaze Networks LtdBlaze Networks Limited | DTX | Beechfield House, Macclesfield, Cheshire, SK11 0LP | 01625 511475 |
| Bleckfield Ltd | HKG | Thorncroft Manor, Surrey, KT22 8JB | 01372 700 007 |
| BleeBlee International Ltd | LDH | Dragon Enterprise Centre, Witham, Essex, CM8 2DD | 1376386854 |
| BlemobileMR GEORGE GROUP LIMITED | PEW | 3 Mill Street, Glasgow, G40 1lt | 03301174427 |
| Blend TelecomBLEND TELECOM LIMITED | NWN | 2nd floor, East Wing, Cardiff, CF10 2EE | 02920456789 |
| Bletchley NetworksBLETCHLEY NETWORKS LIMITED | QQS | 225 Brixton Hill, London, SW2 1NP | 07836 225444 |
| Blink Telecom Ltd | EMY | 3 Lewis Road, Kent, DA14 4NB | 020 3327 5000 |
| BlisstechBLISSTECH SOLUTIONS LTD | RBU | Cleobury Country Centre, Cleobury Mortimer, DY14 8PE | 01299382321 |
| Blizzard Telecom ltdBlizzard Telecom Ltd | DJV | Swan Court, Hertfordshire, HP1 1DS | 0845 8737950 |
| Bloc IT SolutionsBLOC IT SOLUTIONS LTD | RQP | 22 Newman Street, Warrington, WA4 1TR | 01925596400 |
| Bloomberg L.P.Bloomberg Llc | KXK | 39-45 Finsbury Square, London, EC2A 1PQ | 020 7330 7500 |
| Blossom ConnectBLOSSOM CONNECT LIMITED | SHJ | Portland House, Cardiff, CF10 5EQ | 02921 506111 |
| Blowfish TechnologyBlowfish Technology Ltd | LBU | West Lancashire Investment Centre, Skelmersdale, WN8 9TG | 01695 351778 |
| Bloxham Computers Ltd | LGA | Ayres Drive, Bloxham, OX154ft | 1295404055 |
| Blu Circle CommunicationsBlu Circle Communications Limited | MTK | 8 Kensington Close, Leicester, LE2 5UL | 7726555556 |
| Blue Castle GroupBlue Castle Business Services Ltd | LTC | Warwick House,, Newark, NG23 5JR | 01400 283888 |
| Blue Cherry 2Adept Technology Limited | FTE | Blue Cherry Telecom Ltd, Milton Keynes, MK9 2AH | 01908 849 849 |
| Blue Chip Data SystemsBlue Chip Data Systems Limited | ISF | 19-25 Nuffield Road, Poole, BH17 0RU | 0845 034 7222 |
| Blue Compute LtdBLUE COMPUTE LIMITED | RTT | 17 Whitworth Road, Southampton, SO18 1GE | 02380988772 |
| Blue DolphinDolphin Communications LTD | JQM | Llwyn onnen, Dryslwyn, SA32 8RJ | 7855750727 |
| Blue Guard ITBlueguard IT Ltd | SFV | 41-42 Trafalgar House, Portsmouth, PO6 4PY | 02394 381 310 |
| Blue Leaf Network Solutions | KFF | 4325 Evergreen Dr, Dale City, 22193 | +1 (916) 538-4651 |
| Blue Line Communications | DHD | Trewen, Shaftsbury, Dorset, SP7 9PF | 01747-854410 |
| Blue LogicBCN Group (Leeds) Ltd | HBA | Bramley Grange, Leeds, LS14 3DW | 0113 273 9040 |
| Blue Ocean ITBLUE OCEAN IT HOSTING LIMITED | NPB | 3 Bircham Rd, Southend-on-Sea, SS2 5DN | 01702411244 |
| Blue Planet IT Ltd | LWV | 2 Hamilton Terrace, Leamington, OX16 9SD | 1295533977 |
| Blue Planet Networks Ltd.Iceblue Global Ltd | MDB | Windmill Hill Business Park, Swindon, SN56QR | 0117 3139420 |
| Blue ProfileBLUE PROFILE LIMITED | NAG | Braemar Court, Leicester, LE7 2EN | 01162183000 |
| Blue Ridge Telecom Systems LLC | BXN | 164 Walkden Road, Manchester, M28 7DP | 0800 932 1890 |
| Blue Saffron Limited | CJI | Shakespeare House, LONDON, SW11 5TF | 0870 891 0202 |
| Blue Sky SystemBLUE SKY SYSTEMS LIMITED | QMX | Dorset House, Leatherhead, KT22 7PL | 03300101550 |
| Blue SpiderBLUE SPIDER CONSULTING LIMITED | QJA | Eyebury Barn, Peterborough, PE6 7TH | 01832602651 |
| Blue Tiger SolutionsBLUE TIGER SOLUTIONS LIMITED | NSL | Regal House, Marlow, SL7 1NB | 0203 019 2930 |
| Blue Tree CommunicationsBlue Tree Communications Ltd | LVB | 5a Telford Close, Buckingham, HP19 8DS | 01280730004 |
| Blue Water Telecoms LTD | LTM | 157 High Street, Prestatyn, LL19 9AY | 8458387486 |
| BlueBuoy IT Support Ltd | IUQ | First Floor, Bath, BA1 2NT | 01225 830667 |
| BlueMoon Solutions Ltd | LMM | Brook House, Wellingborough, NN8 2QY | 0845 0043202 |
| BlueSky Unified CommunicationsBLUESKY UNIFIED COMMUNICATIONS LIMITED | PTJ | Ceder House, Newport, NP10 8FY | 07721868519 |
| Bluebell Business ServicesBLUEBELL BUSINESS SERVICES LIMITED | RCC | New Lodge, Northampton, NN4 0NP | 03330347033 |
| Bluebell Cloud Solutions LtdBluebell Cloud Solutions Limited | QSQ | New Lodge London Rd, Northampton, NN4 0NP | 03300949404 |
| Bluebell IT SolutionsBLUEBELL TECHNOLOGY SOLUTIONS LIMITED | QWI | 3 Briary Barn, Blisworth, NN7 3DB | 01908044204 |
| Bluecherry Telecom LtdAdept Technology Limited | DXN | Queensway House, Bletchley, MK2 2ED | 01908 632 943 |
| BluecloudBluecloud IT LTD | KJJ | Walker Davidson House, Newcastle, NE158NL | 1915007130 |
| Bluecube Technology SolutionsEcko Cloud (UK) Limited | KQX | Blackhill Drive, Milton Keynes, MK12 5TS | 0845 2578010 |
| Bluecube Telecommunications LimitedBluecube Cloud Services Limited | EVA | 1 Whitefriars Business Centre, Lincoln, LN5 7DQ | 0845 3713 939 |
| Blueloop Limited | HZQ | Blueloop House, BA21 3AA | 01460 271055 |
| BluemastBluemast Communications LTD | HUM | 1st 27 Kirkgate, Leeds, LS2 7DR | 0845 643 59 84 |
| Bluesky Telecom | IFL | 40 Alder Drive, Cheshire, WA15 7YG | 0161 466 0606 |
| Bluesource Information Limited | GCC | 122 Tooley Street, London, SE1 2TU | 0845 319 2100 |
| Blueteq LtdBLUETEQ LIMITED | SND | Unit A5 Endeavour Business Park, Havant, PO9 1QN | 02392280743 |
| Bluetone Limited | GMS | Top Floor Suite, East Sussex, BN3 2BX | 0845 410 0005 |
| Bluu Sky Connections Ltd | FDT | Manor Farm House, Derby, DE72 2GR | 01332 799 716 |
| BluwanBLUWAN LIMITED | SIE | 27 Old Gloucester Street, London, WCIN 4NE | 02070788500 |
| BluwaveBLUWAVE CLOUD LIMITED | NET | 34 High Street, West Midlands, WS9 8LZ | 01633987151 |
| Bm-itBloxham Mill Services Ltd | EAS | Bloxham Mill, Banbury, OX15 4FF | 01295 724545 |
| Boffins Computer WorkshopsBoffins (Wycombe) Ltd | HFQ | Thame House, Buckinghamshire, HP17 8HU | 01844 291110 |
| BogonsBOGONS LIMITED | HHR | 39 Woolpitch Wood, Chepstow, NP16 6DR | 0330 088 1040 |
| Bold ITBOLDMERE I.T. SOLUTIONS LTD. | SCI | Vantage House, Tamworth, B77 4DU | 01827909143 |
| Boldfield LtdBoldfield Limited | EHH | Cambridge House, Cambridge, CB24 3BS | 01954 789 978 |
| Bolt BroadbandBolt Broadband Ltd | PXX | Alpha House, Rochester, ME2 4HU | 03333 660 436 |
| Bon I.T`S. Bonnett | JUK | 99 Waterleat Avenue, Paignton, TQ33UD | 7832303609 |
| Bondgate IT Services Ltd | HKH | Newham House, Darlington, DL1 4GG | 01325 369 950 |
| BongoITBongo IT Ltd | NCM | 20 Littlemore Road, Oxford, OX4 3SU | 01865988217 |
| Boosh 365 Limited | FUW | 5 Great Bramshot Farm Barns, Fleet, GU51 2SF | 0800 285 1680 |
| Bootcamp Media Ltd | LJF | 7 Mary Street, Birmingham, B3 1UD | 1216302350 |
| BorderLinkGofibre Holdings Limited | NDN | Blackadder West Farm House, Duns, TD11 3LX | 07917757319 |
| Borders OnlineBORDERS ONLINE LTD | PLV | Highfield, Peebles, EH45 8NX | 01721760258 |
| Boston Networks LtdNorth SV Limited | LHZ | Titanium 1, Renfrew, PA4 8WF | 0141 892 2001 |
| Bothas Connections LTDBOTHAS CONNECTIONS LTD | RDI | 68 Shelburne Road, High Wycombe, HP12 3NQ | 07749183523 |
| Boundary IT Services Ltd | GGZ | Columbia House, West Sussex, BN13 3HD | 01903 263 771 |
| Bourne Computer Services | GZN | 4 Chesire Cottages, Bicester, OX27 0BT | 01296 738 420 |
| Bourne TechnologiesBourne Technologies Ltd. | LPI | 124 Edgehill Road, Bournemouth, BH9 2PU | 01202 530114 |
| Bouwer&CoBOUWER & CO LIMITED | QSB | 71-75 Shelton Street, London, WC2H 9JQ | 03302236672 |
| Bovinet LtdBOVINET LTD | SLW | 4 Lancaster Drive, Hemel Hempstead, HP3 0RX | 01442920930 |
| Bowker IT Ltd | HDK | Whitegate, Lancashire, LA3 3BS | 0844 880 0737 |
| Box LtdBox Limited | ETG | First Avenue, Sutton Coldfield, B76 1BA | 0121 202 0000 |
| Boxing Clever Soloutions LTD | IWT | Millennium House, London, E4 9JP | 2085310680 |
| Boxx Communications Ltd | DVJ | Norfolk House, Milton Keynes, MK9 2AH | 01908 615791 |
| BoxxOfficeIT3 Ltd | HSQ | Lower Dean Farm, Parracombe, EX31 4PJ | 0330 20 20 321 |
| Boyns Information Systems LimitedBoyns Information systems Ltd | HKQ | Unit 12, Denbighshire, LL15 1NJ | 01824 702211 |
| Branch TechnologiesREM Plus Limited | IGP | Unit 6 Rotunda Industrial Estate, Aldershot, GU11 1TG | 1252343345 |
| Brandan Computer Solutions LtdBrandan Computer Solutions Ltd. | III | 10 Higher Kingsdown Road, Teignmouth, TQ14 9AT | 01626 333335 |
| Braunton Utilities LimitedBRAUNTON UTILITIES LIMITED | NQT | 4 Cross Tree Centre, Braunton, EX33 1AA | 01271 814 814 |
| Breakwater ITBreakwater IT Limited | JYH | 20 Meridian Way, Norwich, NR7 0TA | 1603709300 |
| BreatheBreathe Internet Limited | GIP | 3rd Floor, London, W1B 3HH | 0871 424 0102 |
| Breathe Technology LtdBreathe Technology Limited | NYQ | The Work Place Camboro Business Park, Cambridge, CB3 0QH | 01223209920 |
| BreezRBREEZR LIMITED | NGX | 26 Bakehouse Close, Lancashire, WN5 9BD | 07825788332 |
| Breeze BroadbandBREEZE BROADBAND LIMITED | NAD | 103 Cranbrook Road, Ilford, IG14PU | 07581491889 |
| Breeze LogicBREEZE LOGIC LTD | PZE | Unit 19, Broxhead House, Bordon, GU35 0FX | 03301330321 |
| Breeze NetworksBreeze Networks Ltd | LLU | Castle Court, Reigate, RH2 9RJ | 1737735185 |
| Breeze TelecomBreeze telecommunications Ltd | KXM | Suite 9 Boarman House, Stratford, E15 1NT | 2085226655 |
| Briant BroadbandBriant Broadband Ltd | PFV | unit 3, Worthing, BN11 3EZ | 07796308197 |
| Briant CommunicationsBRIANT COMMUNICATIONS (SUSSEX) LTD | PBM | 3 Stanford Square, Worthing, BN11 3EZ | 01903 208998 |
| Bridge FibreBridge Fibre Limited | GCR | Jeffreys Building, Cambridge, CB4 0DS | 01223 755 055 |
| Bright CloudBRIGHT CLOUD LTD | NCL | 39-41 Carrholm Road, Leeds, LS7 2NQ | 0207 127 6952 |
| Bright Edge Networks LimitedBRIGHT EDGE NETWORKS LIMITED | SDC | 35 Kingston Avenue, Hessle, HU13 9LR | 0333 047 0071 |
| Bright FutureBright Future Computers | NMR | 10 Paxton Close, Worcestershire, B60 2HB | 01527832120 |
| BrightServe Ltd | JBA | 41-42 Southgate, Chichester, PO19 1ET | 1329800003 |
| BrightSkyeBrightSkye Limited | MIR | Kelvin House, Coatbridge, ML5 4EY | 0141 212 2240 |
| BrightVisionsBrightVisions Limited | JUN | 6 Eaton Court Road, Cambridgeshire, PE19 8ER | 01480 708888 |
| Brighter Bills LtdBrighter Bills Limited | ELB | Manor House, Cheshire, CW4 8AF | 0843 221 1133 |
| Brighter It Solutions LtdBrighter IT Solutions Ltd | IUG | Onsite Lodge, Eastwood, NG16 3AR | 8449800722 |
| Brighter Telecoms LTDBRIGHTER TELECOMS LTD | PEP | 21 Cormie Close, Stoke on Trent, ST6 6QN | 07886007542 |
| Brighthouse Computer CentreJ & E Computers Ltd | FBI | 3 Owler Ings Road, Yorkshire, HD6 1EJ | 01484 402030 |
| Brighton CCTV Ltd | JDW | 27 Beaconsfield Road, Brighton, BN41 1XA | 01273 782323 |
| Brighton FibreBRIGHTON COMMUNITY FIBRE LIMITED | RRT | New England House, Brighton, BN1 4GH | 01273 000 123 |
| Brightside ConnectNOVACOM NETWORKS LIMITED | QUF | 79 Beambridge Court, Basildon, SS13 3NG | 0777 1111 666 |
| Brightsolid Online Technology LimitedBRIGHTSOLID ONLINE TECHNOLOGY LIMITED | PAV | Gateway House, Dundee, DD2 1TP | 01382 429000 |
| Brightstar LimitedBrightstar Ltd | HWH | 4 Metro Business Centre, London, SE26 5BW | 0845 004 5600 |
| Brightwell Computers LtdBRIGHTWELL COMPUTERS LIMITED | QVI | Unit 3B Bush Farm, Ipswich, IP7 7BL | 01449744900 |
| Brill Computers | HVN | Unit 7, Bucks, HP18 9NQ | 1844237009 |
| BrillbandBrillband Limited | PLH | 21 Falkland Street, Glasgow, G12 9PY | 07554458133 |
| Bristol & west copiersBristol & West Copiers Limited | GFF | 196-198 Cheltenham Road, Bristol, BS6 5QZ | 01179 232323 |
| Bristol IT CompanyBristol IT Company Ltd | HMX | Castlemead,, Bristol, BS1 3AG. | 01173 700777 |
| Bristol Technology Group Ltd | LLA | 255 Coronation Road, Bristol, BS3 1RS | 0117 3900040 |
| Brit Fibre Networks LtdBroadband Infrastructure Company Ltd | MZY | 7, Bangor, LL574FH | 01248663720 |
| Britannia Comms LtdBRITANNIA COMMS LTD | NIN | 1 Meadow Close, Surrey, GU8 5HN | 02033888000 |
| Britannia IT Services LtdBRITANNIA IT SERVICES LTD | NTV | 66 Eastbourne Road, Southport, PR8 4DU | 01704320640 |
| Britannia Wireless LTDBRITANNIA WIRELESS LTD | RMQ | Flat 5 Keiller Court, Dundee, DD1 5DS | 020 3787 9960 |
| BritannicBritannic Technologies Ltd | BKD | Britannic House, Surrey, GU4 7BN | 01483 242 555 |
| BriteyellowBriteyellow Limited | KVH | Cranfield Innovation Centre,, Cranfield, MK43 0BT | 8455570520 |
| British NumbersBONA FIDES SOLUTIONS LTD | RKV | 32 Airco Close, London, NW9 0NW | 07919191791 |
| Brittalk | GVK | 2 Pevensey Road, Bedford, MK41 8HW | 01234 818 948 |
| Britzon MediaBRITZON MEDIA GROUP LTD | PNZ | 86-90 Paul Street, London, EC2A 4NE | 01614296886 |
| Brix Secure Ltd | JHM | 88a Northampton Road, Northampton, NN6 9DY | 1604882456 |
| Broad Access Services LtdBROAD ACCESS SERVICES LTD | NNI | unit 419, stockport, sk56da | 07305987718 |
| Broad Oak ConsultantsBroad Oak Consultants Ltd | IBX | Sun Cottage, Bishops Stortford, CM22 7HE | 01279 718 596 |
| BroadbandAptum Technologies (UK) Limited | NNC | 30-31 The Mall, Southampton, SO14 3TG | 14168403485 |
| Broadband Cloud SolutionsBroadband Cloud Solutions Limited | IDW | 4 Redheughs Rigg, Edinburgh, EH12 9DQ | 0845 838 1710 |
| Broadband ConnectTRADEMARK TECHNOLOGIES GROUP LTD | PJQ | 91b High Street, Bangor, BT20 5BD | 02891246520 |
| Broadband Savvy | RMG | 28 Augustine Grove, Four Oaks, B74 4XX | 07861353306 |
| Broadband ShackSatellite and Terrestrial works Ltd | LXJ | 1b Longbrooke trading estate, bristol, bs3 2hw | 3302202121 |
| Broadband Shack LtdBROADBAND SHACK LTD | PYF | Unit 1B Longbrook Trading Estate, Bristol, BS3 2HW | 03302202121 |
| Broadband Visual CommunicationsBroadband Visual Communications Limited | FXE | BS3 4LZ | 0117 373 5302 |
| Broadband WiFi LtdBroadband Wifi Ltd | JTH | Unit 2, Amesbury, SP4 7SD | 2071004550 |
| Broadband for Rural Kent LtdBROADBAND FOR RURAL KENT LTD | PKW | Foxhill Stud, Faversham, ME139PF | 01227807404 |
| Broadband9 LTDBroadband9 Ltd | MEN | 3 Hope Street, Lancashire, BB4 6NS | 7864601301 |
| BroadcentricBroadcentric Limited | MFL | Suite 20,, Oxfordshire, OX9 3ER | 1844272727 |
| BroadcomBaudion Ltd | JKM | Pelican House, Andover, SP10 1DR | 1264338110 |
| Broadgate Voice & Data LimitedBroadgate Voice and Data Ltd | HDD | The Custom House, London, E16 2NJ | 0800 756 2007 |
| Broadtel CommunicationsSA UTILITIES LIMITED | PGD | 78 The Crescent, New Malden, KT3 3LH | 01865600632 |
| Brodynt Global ServicesBrodynt Global Services SL | KCS | Gran Via Carles III, 84, 3rd floor, Barcelona, 8028 | 34933801549 |
| Bromley Jacobs (UK) Ltd | MPS | 1 The Crescent, Much Wenlock, TF136JF | 7909505755 |
| Brontel Limited | FCR | Unit 29 Dalton Mills, Keighley, BD21 4JH | 01535 602 221 |
| Brookfield ICT Ltd | FNU | Bridge of Weir, Renfrewshire, PA11 3SX | 01505 612229 |
| Brookland Computer Services Ltd | GUQ | Kent House, Surrey, SM2 7AY | 020 8652 2610 |
| Bruin Communications LtdBruin Communications Limited | EHD | PO Box 98, Herefordshire, HR6 6AY | 0844 493 0455 |
| Brunel ComputingBrunel Microscopes Ltd | HQG | Unit 2, Vincient Road, Wiltshire, SN14 6NQ | 01249 705000 |
| Brunel Computing Ltd | MUA | Unit 2, Chippenham, SN146NQ | 1249705000 |
| Brunel IT Limited | LEZ | Woodlands Grange, Bristol, BS32 4JY | 7816142660 |
| Brunswick Computers Ltd | JKX | The Bridgewater Complex, Canal Street, Liverpool, L20 8AH | 1512032032 |
| Bt Retail Business for FibreBT | EYP | BT Centre, London, EC1A 7AJ | 020 7356 5000 |
| Btel Communications | MEY | Warth Business Centre, Bury, BL9 9TB | 1615071570 |
| Budget Numbers LtdBudget Numbers Limited | EUI | PO Box 1127, Herfordshire, AL1 9TX | 03333 222 123 |
| Building ZonesBUILDING ZONES LIMITED | KIX | 85-87 Bayham Street, London, NW1 0AG | 020 3475 2185 |
| Bulb TechBULB TECH GROUP LIMITED | QXI | 1053 London Road, LEIGH-ON-SEA, SS9 3JP | 03338882222 |
| Bulldog ICTBULLDOG COMMUNICATIONS LTD | NNY | Ground Floor, Sutton Coldfield, B75 7BU | 01733513115 |
| Burstfire Networks Limited | IDE | Davenport House, London, E14 9RP | 020 7127 4922 |
| Burway Computer Services | KDM | 34 Essex Road, Church Stretton, SY6 6AY | 1694240024 |
| Business CommsBusiness Communications | FKY | Westmead House, Hampshire, GU14 7LP | 01252 617 116 |
| Business CommunicateBUSINESS COMMUNICATE LIMITED | PDS | Carrwood Park, Leeds, LS15 4LG | 07803117944 |
| Business Computing and Network Services Ltd | IYK | 11 Kingswood Court, South Brent, TQ10 9YS | 01752 547150 |
| Business EfficiencyBusiness Efficiency Ltd | DCU | 8 Robin Crescent, London, E6 5XA | 07933 361504 |
| Business Energy Direct Ltd | MUN | 52 nevin crescent, cardiff, cf3 3nw | 7946411624 |
| Business Made CheaperEmysea UK Limited | GRT | 145-147 St John Street, London, EC1V 4PW | 01992 666 525 |
| Business Management GroupPowercuts UK Ltd | LXB | 181-183 Summer Road, Birmingham, B23 6DX | 0121 647 6023 |
| Business Network Services | BEH | — | — |
| Business Performance Management | KCB | First Floor, Aylesbury, HP19 8DB | 0871 223 6220 |
| Business PhoneBusiness Phone Systems Ltd | GJF | Centurion House, London, W3 0XA | 0870 811 1141 |
| Business Phone Calls Ltd | BAR | 49a Main Street, Nottingham, NG14 6EA | 0808 180 1122 |
| Business Solutions LtdNW Business Solutions Ltd | HFL | 21 Barrington Road, Cheshire, WA14 1HP | 0161 925 4900 |
| Business Systems (Scotland) | DNQ | 2 Glenpark Ave, Glasgow, G46 7JF | 07850 760966 |
| Business Technologies NIBusiness Technologies NI Ltd | ISP | 12 Seymour Park, Lisburn, BT27 5BQ | 2892443424 |
| Business TelcoWWW WEBMASTER LIMITED | NQK | 3 Brecon Close, Grantham, NG31 8FX | 07708368585 |
| Business TelecomsDark Group Limited | HJB | Passfield Business Centre, Hampshire, GU30 7SB | 01428 404 040 |
| Business Telephone Network Services LtdHub Business Solutions Ltd | DKP | 5 Fewster Road, Glos, GL6 0DH | 01453 833 684 |
| Business Telephony Ltd | MGM | 73 cornhill, london, ec3v 3qq | 07793 590645 |
| Business Utility Services LtdBUSINESS UTILITY SERVICES LTD | SEY | Unit 9 Bartle Court Business Village, Preston, PR4 0HF | 01772367717 |
| BusinessCare TelecomSave My Quid Ltd | LNL | unit 231 - 232, 75, whitechapel Road, London, E1 1DU | 2037590551 |
| BusinessTelcoBUSINESS TELCO LTD | QJM | 3 Brecon Close, Grantham, NG31 8FX | 07708368585 |
| BusinesscomsBusinessWatch UK Fire & Security Limited | EFH | Unit 9, Peterborough, PE7 8GX | 0845 290 3733 |
| Businesswise ConnectBusinesswise Solutions Limited | FTQ | Lomeshaye Business Village, Lancashire, BB9 7DR | 01282 611329 |
| Busted NetworksBusted Networks Ltd | GXC | PO Box 103, West Sussex, PO22 0WB | 0845 527 5888 |
| Busy ITSouth Cheshire Ltd - T/A Busy Web | FAI | 6 High Street, Cheshire, CW5 5AR | 01270 627496 |
| Buzz Networks1Buzz Networks Limited | CXN | Endeavout II, Kingston Upon Thames, London, KT1 4ER | 020 8614 0700 |
| Buzz Telecom Ltd | GRU | Veetrack House, Livingston, EH54 8PN | 0845 409 5980 |
| Bytefetch LtdBytefetch Limited | JRN | Charwell House, Alton, GU34 2PP | 0844 704 8560 |
| Bytemark HostingBytemark Limited | LUS | 2 Opus Avenue, York, YO26 6BL | 1904890890 |
| Bytes Digital Limited | RHR | 13 Gardens Road, Clevedon, BS22 7QQ | 01275867670 |
| Bytesize ComputersBYTESIZE COMPUTERS (NW) LLP | RRH | 18 Dudwell Close, Bolton, BL1 6FA | 01204216939 |
| BytewiseITBYTEWISEIT LIMITED | RZR | 245 Dukesway, Gateshead, NE11 0PZ | 01228 812812 |
| b1Services Hosted Solutionsb1Services Limited | ICV | First Floor, Kent, BR1 1QW | 020 3301 6920 |
| b2b communications ltdB2B COMMUNICATIONS LTD | PEB | scottish provident building, belfast, bt127gj | 02890228401 |
| b2kSTORELYNX UK LIMITED | RQT | 97-103 Upper Parliament Street, Nottingham, NG1 6LA | 01159243000 |
| bOnlinebOnline Ltd. | IFR | Unit 01, London, SW8 1RP | 020 3617 9950 |
| bennettbrooks ITBennett Brooks IT Limited | HFG | St George's Court, Northwich, CW8 4EE | 0330 055 3660 |
| bring it togetherBring IT Together Ltd | KDW | seitani, glos, gl6 6js | 7854585253 |
| businessIPBUSINESSIP SOLUTIONS LTD | LKE | 702 Romford Road, London, E125AJ | 2070999133 |
| bytesmartCUSTOM CREATIVE SOLUTIONS LIMITED | SHY | 19 Three Acre Close, Axminster, EX13 5GJ | 07890099197 |
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.