Premier 1st Security Services is listed in:
 Security Services
 Security Services in West Midlands
 Security Services in Birmingham

Legion Security PLC (Manchester) is listed in:
 Security Services
 Security Services in Lancashire
 Security Services in Manchester

Security Plus Ltd (Derby DE22 3SS) is listed in:
 Security Services
 Security Services in Derbyshire
 Security Services in Derby

Nationwide Security Resources Ltd is listed in:
 Security Services
 Security Services in Nottinghamshire
 Security Services in Retford

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

Start Secure Ltd is listed in:
 Security Services
 Security Services in Derbyshire
 Security Services in Heanor

Imperial Knights Ltd (London) is listed in:
 Security Services
 Security Services in Greater London
 Security Services in London

CVA is listed in:
 Security Services
 Security Services in Kent
 Security Services in Gravesend

Option 1 Security is listed in:
 Security Services
 Security Services in Midlothian
 Security Services in Edinburgh

A S M (Barking) is listed in:
 Security Services
 Security Services in Essex
 Security Services in Barking