The Keyholding Co Wales Ltd (Cardiff) is listed in:
 Security Services
 Security Services in Glamorgan
 Security Services in Cardiff

Gardwell Security Ltd (Norwich) is listed in:
 Security Services
 Security Services in Norfolk
 Security Services in Norwich

Special Projects is listed in:
 Security Services
 Security Services in Essex
 Security Services in Romford

Aston Security Systems Ltd is listed in:
 Security Services
 Security Services in Greater London
 Security Services in London

Top Range is listed in:
 Security Services
 Security Services in Kent
 Security Services in Erith

National Security (Erith) is listed in:
 Security Services
 Security Services in Kent
 Security Services in Erith

Abbey Security Ltd (Harwich) is listed in:
 Security Services
 Security Services in Essex
 Security Services in Harwich

Docklands Digital Ltd is listed in:
 Security Services
 Security Services in Greater London
 Security Services in London

E A S Distributors (Stockport) is listed in:
 Security Services
 Security Services in Cheshire
 Security Services in Stockport

F G H Security is listed in:
 Security Services
 Security Services in Lancashire
 Security Services in Lancaster