Starnet Services Ltd is listed in:
 Security Services
 Security Services in Middlesex
 Security Services in Harrow

London Security Support is listed in:
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 Security Services in Southall

Shield Guards is listed in:
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Burdoree Engineering Ltd is listed in:
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ADT Fire and Security (Northwood) is listed in:
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 Security Services in Northwood

K R L Security Services Ltd is listed in:
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Show and Event Security is listed in:
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 Security Services in Enfield

Joda Security Services Ltd is listed in:
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Key Edge (Staines) is listed in:
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 Security Services in Staines

Marway Telephone Services (Southall) is listed in:
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 Security Services in Middlesex
 Security Services in Southall