Company name,Registration number,
AOL ( UK ) Limited,03462696,
AtlasConnect Limited,SC241790,
Be Un Limited,05262862,
British Telecommunications Public Limited Company,01800000,
Cable and Wireless Public Limited Company,00238525,
Easynet Limited,02954343,
Entanet International Limited,03274237,
Gamma Telecom Ltd,04340834,
GEO Networks Limited,04614924,
Global Crossing ( UK ) Telecommunications Limited,02495998,
Lumison Limited,SC236128,
NEOS Networks Limited,03477297,
NTL Business Limited,03076222,
Opal Telecom Limited,03849133,
Orange Limited,03110666,
Pipex Broadband Limited,03137499,
Pipex Communications Services Limited,03059016,
Smallworld Cable Limited,05679836,
SSE Telecommunications Limited,SC213457,
Telefónica O2 UK Limited,01743099,
The JNT Association,02881024,
Thus Group Holdings plc,SC192666,
Tiscali UK Limited,03408171,
Verizon UK Limited,02776038,
Virgin Media Limited,02591237,
Vtesse Networks Limited,03900836.,