AOL ( UK ) Ltd,03462696,,
Atlas Connect Ltd,SC241790,,
Be Un Limited,05262862,,
British Telecommunications plc,01800000,,
Cable & Wireless plc,00238525,,
Easynet Limited,02954343,,
Entanet International Ltd,03274237,,
Gamma Telecom Ltd,04340834,,
GEO Networks Limited,04614924,,
Global Crossing ( UK ) Telecommunications Ltd,02495998,,
Lumison,SC236128,,
NEOS Networks Ltd,03477297,,
Ntl Business Ltd,3076222,,
Opal Telecom Limited,3849133,,
Orange Ltd,03110666,,
Pipex Broadband Ltd  Pipex Communications Services Ltd ,03137499  03059016 ,,
Smallworld Media Communications Ltd,05679836,,
SSE Telecommunications Limited,SC213457,,
Telefónica O2 UK Limited,01743099,,
The JNT Association,02881024,,
Tiscali UK Ltd,03408171,,
Thus plc,SC192666,,
Verizon UK Limited,02776038,,
Virgin Media Group,02591237,,
Vtesse Networks Limited,03900836,,