British Telecommunications Plc (Norwich) is listed in:
 Radio Telephone Services
 Radio Telephone Services in Norfolk
 Radio Telephone Services in Norwich

Data Converters Ltd is listed in:
 Radio Telephone Services
 Radio Telephone Services in Morayshire
 Radio Telephone Services in Elgin

Eircom u K Ltd is listed in:
 Radio Telephone Services
 Radio Telephone Services in Greater London
 Radio Telephone Services in London

Worldcom is listed in:
 Radio Telephone Services
 Radio Telephone Services in Midlothian
 Radio Telephone Services in Edinburgh

International Call Office is listed in:
 Radio Telephone Services
 Radio Telephone Services in Cleveland
 Radio Telephone Services in Middlesbrough

The Carphone Warehouse (Rotherham S60 1TG) is listed in:
 Radio Telephone Services
 Radio Telephone Services in South Yorkshire
 Radio Telephone Services in Rotherham

B T Cellnet Lumina is listed in:
 Radio Telephone Services
 Radio Telephone Services in Cheshire
 Radio Telephone Services in Runcorn

Cable and Wireless Communications (Birmingham) is listed in:
 Radio Telephone Services
 Radio Telephone Services in West Midlands
 Radio Telephone Services in Birmingham

Kingston Inmedia is listed in:
 Radio Telephone Services
 Radio Telephone Services in Buckinghamshire
 Radio Telephone Services in Gerrards Cross

Mobile Phone World Ltd Mobile Secretscom is listed in:
 Radio Telephone Services
 Radio Telephone Services in Greater London
 Radio Telephone Services in London