- Othalias Security Services UK (Address: 86-90, Paul Street, London EC2A 4NE)Location: LondonCategory: Security Companies
- AK Security (Address: 37 Grove Park, London NW9 0LA)Location: LondonCategory: Security Companies
- Skylight Security (Address: Appleton House, 139, King St, London W6 9JG)Location: LondonCategory: Security Companies
- London Protection Services (Address: Kemp House, 152-160, City Road, London EC1V 2NP)Location: LondonCategory: Security Companies
- Region Security Guarding Ltd (Address: )Location: LondonCategory: Security Companies
- Grosvenor Security Services Ltd (Address: 7-8, Warren Court, Euston Rd, London NW1 3AA)Location: LondonCategory: Security Companies
- Hauk Facilities Management & Security Services (Address: )Location: LondonCategory: Security Companies
- Absolute Alarms & Security Systems (Address: High Street, Wanstead E11 2AA)Location: LondonCategory: Security Companies
- Corsair Security (Address: )Location: LondonCategory: Security Companies
- Security Shutters Ltd (Address: Unit 10 Kimberley Works, Billet Road, London E17 5DT)Location: LondonCategory: Security Companies
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