The Telephone Chain is listed in:
 Radio Telephone Services
 Radio Telephone Services in Dorset
 Radio Telephone Services in Christchurch

Electratech Services is listed in:
 Radio Telephone Services
 Radio Telephone Services in Hampshire
 Radio Telephone Services in Southampton

Cyberspace Web Services is listed in:
 Radio Telephone Services
 Radio Telephone Services in South Yorkshire
 Radio Telephone Services in Sheffield

M C I Worldcom Ltd (London) is listed in:
 Radio Telephone Services
 Radio Telephone Services in Greater London
 Radio Telephone Services in London

Ke Connect Systems Ltd is listed in:
 Radio Telephone Services
 Radio Telephone Services in Suffolk
 Radio Telephone Services in Ipswich

Gem Communications uk Ltd is listed in:
 Radio Telephone Services
 Radio Telephone Services in Greater London
 Radio Telephone Services in London

Energis Communications Ltd (Reading) is listed in:
 Radio Telephone Services
 Radio Telephone Services in Berkshire
 Radio Telephone Services in Reading

Clare Mckee is listed in:
 Radio Telephone Services
 Radio Telephone Services in West Midlands
 Radio Telephone Services in Birmingham

British Telecommunications Plc (Ilford) is listed in:
 Radio Telephone Services
 Radio Telephone Services in Essex
 Radio Telephone Services in Ilford

British Telecommunications Plc (Dundee) is listed in:
 Radio Telephone Services
 Radio Telephone Services in Angus
 Radio Telephone Services in Dundee