Gardiner Security Ltd (Crawley) is listed in:
 Security Equipment
 Security Equipment in West Sussex
 Security Equipment in Crawley

Sefix Ltd is listed in:
 Security Equipment
 Security Equipment in Avon
 Security Equipment in Bristol

Phoenix Security Products Ltd is listed in:
 Security Equipment
 Security Equipment in West Yorkshire
 Security Equipment in Leeds

Whycom is listed in:
 Security Equipment
 Security Equipment in Greater London
 Security Equipment in London

Deister Electronics UK Ltd is listed in:
 Security Equipment
 Security Equipment in Lancashire
 Security Equipment in Manchester

Integrated Security Management Ltd (Weston Super Mare) is listed in:
 Security Equipment
 Security Equipment in Avon
 Security Equipment in Weston Super Mare

Firelite Ltd is listed in:
 Security Equipment
 Security Equipment in Lancashire
 Security Equipment in Rochdale

International Engineering Ltd is listed in:
 Security Equipment
 Security Equipment in West Yorkshire
 Security Equipment in Keighley

Yokogawa is listed in:
 Security Equipment
 Security Equipment in Buckinghamshire
 Security Equipment in Milton Keynes

Red Spot (Braintree) is listed in:
 Security Equipment
 Security Equipment in Essex
 Security Equipment in Braintree