Intrusion is listed in:
 Security Services
 Security Services in Hampshire
 Security Services in Fleet

20 20 (Southampton) is listed in:
 Security Services
 Security Services in Hampshire
 Security Services in Southampton

J K M National Security Services is listed in:
 Security Services
 Security Services in South Yorkshire
 Security Services in Doncaster

A T Ireland Ltd (Newtownabbey) is listed in:
 Security Services
 Security Services in County Antrim
 Security Services in Newtownabbey

Checkmate Guarding and Security is listed in:
 Security Services
 Security Services in County Antrim
 Security Services in Lisburn

Mardale (Knebworth) is listed in:
 Security Services
 Security Services in Hertfordshire
 Security Services in Knebworth

Challenger 2 Ltd is listed in:
 Security Services
 Security Services in Buckinghamshire
 Security Services in Aylesbury

EPS (London E15 2NQ) is listed in:
 Security Services
 Security Services in Greater London
 Security Services in London

Crown Security Services is listed in:
 Security Services
 Security Services in Avon
 Security Services in Bristol

M N X Security Ltd is listed in:
 Security Services
 Security Services in Northumberland
 Security Services in Ashington