T S I ireland Ltd is listed in:
 Radio Telephone Services
 Radio Telephone Services in County Antrim
 Radio Telephone Services in Belfast

Sony Communications Network is listed in:
 Radio Telephone Services
 Radio Telephone Services in Greater London
 Radio Telephone Services in London

Teledata Communications Ltd is listed in:
 Radio Telephone Services
 Radio Telephone Services in West Yorkshire
 Radio Telephone Services in Huddersfield

Cable and Wireless U K (Milton Keynes) is listed in:
 Radio Telephone Services
 Radio Telephone Services in Buckinghamshire
 Radio Telephone Services in Milton Keynes

Phone Co Op Ltd is listed in:
 Radio Telephone Services
 Radio Telephone Services in Oxfordshire
 Radio Telephone Services in Chipping Norton

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

Kingston Communications hull Plc (Sale) is listed in:
 Radio Telephone Services
 Radio Telephone Services in Lancashire
 Radio Telephone Services in Sale

Netgates Cafe Internet is listed in:
 Radio Telephone Services
 Radio Telephone Services in Avon
 Radio Telephone Services in Bristol

Thus Plc (Stirling) is listed in:
 Radio Telephone Services
 Radio Telephone Services in Stirlingshire
 Radio Telephone Services in Stirling

Voytec Ltd is listed in:
 Radio Telephone Services
 Radio Telephone Services in Gloucestershire
 Radio Telephone Services in Gloucester