Denver Security Services is listed in:
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 Security Services in Uxbridge

Capital Security Services is listed in:
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First Choice Facilities is listed in:
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Burdoree Engineering Ltd is listed in:
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DHL Express (Hayes) is listed in:
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Lodge Service Management Ltd is listed in:
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Grand Protection Services (Edgware) is listed in:
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ADT Fire and Security (Northwood) is listed in:
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 Security Services in Northwood

1st Point UK Ltd is listed in:
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 Security Services in Uxbridge

Astra Security Enterprise is listed in:
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 Security Services in Staines