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

Global Solutions Ltd (Liverpool) is listed in:
 Security Services
 Security Services in Merseyside
 Security Services in Liverpool

Alarm Call UK Ltd is listed in:
 Security Services
 Security Services in West Midlands
 Security Services in Coventry

Smiths Security Services Ltd (Reading) is listed in:
 Security Services
 Security Services in Berkshire
 Security Services in Reading

Securipol is listed in:
 Security Services
 Security Services in Oxfordshire
 Security Services in Wallingford

Salamander Fire and Security Ltd is listed in:
 Security Services
 Security Services in West Midlands
 Security Services in Solihull

Claymore Security Services is listed in:
 Security Services
 Security Services in Essex
 Security Services in Rainham

Power Security (Milton Keynes) is listed in:
 Security Services
 Security Services in Buckinghamshire
 Security Services in Milton Keynes

Telespy is listed in:
 Security Services
 Security Services in Greater London
 Security Services in London

Caretech Systems Ltd (Whitley Bay) is listed in:
 Security Services
 Security Services in Tyne and Wear
 Security Services in Whitley Bay