Barrs Grilles and Gates Co is listed in:
 Security Services
 Security Services in Greater London
 Security Services in London

4 Site Security Services is listed in:
 Security Services
 Security Services in West Yorkshire
 Security Services in Leeds

Exodus Security Services Ltd (London) is listed in:
 Security Services
 Security Services in Greater London
 Security Services in London

First Call Security Ltd is listed in:
 Security Services
 Security Services in Surrey
 Security Services in Woking

Guardian Protection Ltd is listed in:
 Security Services
 Security Services in Berkshire
 Security Services in Slough

Mohawks Security Services is listed in:
 Security Services
 Security Services in Lincolnshire
 Security Services in Lincoln

Knight Protection Services Ltd is listed in:
 Security Services
 Security Services in West Sussex
 Security Services in Bognor Regis

Red Knight Ltd is listed in:
 Security Services
 Security Services in Berkshire
 Security Services in Reading

Surer Security Services is listed in:
 Security Services
 Security Services in West Yorkshire
 Security Services in Pudsey

A P Security is listed in:
 Security Services
 Security Services in Middlesex
 Security Services in Northwood