• A J W Services
  121 Waller Avenue, LUTON, Bedfordshire, LU4 9RR
• A Star Solutions Ltd
  148 Broadwater Crescent, STEVENAGE, Hertfordshire, SG2 8EP
• Avaya
  Stirling Court, 15-21 Mundells, WELWYN GARDEN CITY, Hertfordshire, AL7 1LZ
• Bullet Capital Management LLP
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• Cablemasters UK Ltd
  14 Blunham Road, Moggerhanger, BEDFORD, Bedfordshire, MK44 3RB
• Campbell Telecom Services
  57 Western Way, SANDY, Bedfordshire, SG19 1DU
• Citygate Management Services Ltd
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• Clarion UK Ltd
  Old Gunny House, Waterdell Lane, St. Ippolyts, HITCHIN, Hertfordshire, SG4 7QZ
• Cloona Communications
  175 Hopton Road, STEVENAGE, Hertfordshire, SG1 2LF
• Conquest Communications Ltd
  35 Lancaster Road, HITCHIN, Hertfordshire, SG5 1PD
• Creative Motion Ltd
  48 East Road, Langford, BIGGLESWADE, Bedfordshire, SG18 9QN
• D J Purdy Telecomun Ications
  18 Bramingham Business Park, Enterprise Way, LUTON, Bedfordshire, LU3 4BU
• Dawe Management Services Ltd
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• Diamond Bridge Management Ltd
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• Edeva Management Ltd
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• Eiretel
  PO Box 14, ARLESEY, Bedfordshire, SG15 6WB
• Electrocom
  71a Biggleswade Road, Upper Caldecote, BIGGLESWADE, Bedfordshire, SG18 9BH
• Emedia
  2 West End Road, Kempston, BEDFORD, Bedfordshire, MK43 8RT
• Euro Risk Capital Management Ltd
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• Eurocom Solutions Ltd
  6 Gladwell House, Hitchin Road, SHEFFORD, Bedfordshire, SG17 5JA
• Exxcom Ltd
  1 South Bridge Street, SHEFFORD, Bedfordshire, SG17 5DB
• G D Networks
  44 Primrose Drive, HERTFORD, Hertfordshire, SG13 7TG
• Handsfree Communications
  152 Westfield Road, DUNSTABLE, Bedfordshire, LU6 1DL
• Hotline Communications
  Compass House, 8-16 Bromham Road, BEDFORD, Bedfordshire, MK40 2QA
• Iridiacom Ltd
  8 Allied Business Centre, Coldharbour Lane, HARPENDEN, Hertfordshire, AL5 4UT
• J & P Telecommunications
  29 Jacobs Close, Potton, SANDY, Bedfordshire, SG19 2SG
• Kelly Brothers Communications
  Jockey Farm, Watling Street, DUNSTABLE, Bedfordshire, LU6 3QP
• Link Communications Management
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• Link Communications Management
  40 Tates Way, STEVENAGE, Hertfordshire, SG1 4WP
• Linkbird Ltd
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• Marentha Management Ltd
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• NTL Telewest
  Marlborough House Wigmore Place, Wigmore Lane, LUTON, Bedfordshire, LU2 9EX
• Premier Data Ltd
  Poplar Avenue, BEDFORD, Bedfordshire, MK41 8BP
• React-O-Call Ltd
  Conbar House, Mead Lane, HERTFORD, Hertfordshire, SG13 7AP
• Rockhill Management Homes Ltd
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• SGS Telecommunications Europe Ltd
  Unit 13-16 Melbourn Science Park, Cambridge Road, Melbourn, ROYSTON, Hertfordshire, SG8 6HB
• Sophax Telecommunications TLD
  A, 88 Leagrave Road, LUTON, Bedfordshire, LU4 8HZ
• Speechpath Telecommunications Ltd
  Kimpton Road, LUTON, Bedfordshire, LU2 0SX
• Technical Network Support Ltd
  Networks House, 26 Green End, Gamlingay, SANDY, Bedfordshire, SG19 3LF
• Turnkey Telecoms
  117 High Street, BUNTINGFORD, Hertfordshire, SG9 9AF
• Water Asset Management Ltd
  Intech House, Wilbury Way, HITCHIN, Hertfordshire, SG4 0TW
• Y-Communic8
  Bramingham Business Park, Enterprise Way, LUTON, Bedfordshire, LU3 4BU