Demcapp Investigation and Security Services is listed in:
 Security Guards
 Security Guards in Tyne and Wear
 Security Guards in Newcastle Upon Tyne

Berline Ltd is listed in:
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 Security Guards in North Humberside
 Security Guards in Hull

Financial Investigative Agency Ltd is listed in:
 Security Guards
 Security Guards in Greater London
 Security Guards in London

Protectevent Ltd is listed in:
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 Security Guards in Lanarkshire
 Security Guards in Glasgow

Supreme Security Ltd is listed in:
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 Security Guards in West Midlands
 Security Guards in Birmingham

Five Star Security Services Ltd is listed in:
 Security Guards
 Security Guards in Devon
 Security Guards in Exeter

Reliance Security Services Ltd (Loughborough) is listed in:
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 Security Guards in Leicestershire
 Security Guards in Loughborough

Monks Security Systems Ltd is listed in:
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 Security Guards in West Yorkshire
 Security Guards in Leeds

Lockhart Security Services Ltd (Glasgow) is listed in:
 Security Guards
 Security Guards in Lanarkshire
 Security Guards in Glasgow

Coastal Security Services is listed in:
 Security Guards
 Security Guards in Essex
 Security Guards in Clacton On Sea