- Skylight Security (Address: Suite 9, 94 Fulham Palace Road, London W6 9PL)Location: LondonCategory: Security Companies
- Equitis Defence (Address: Burlington Lane, Chiswick, London W4 3EU)Location: LondonCategory: Security Companies
- ICU Security Systems (Address: )Location: LondonCategory: Security Companies
- 1st Guard Security UK Ltd (Address: )Location: LondonCategory: Security Companies
- Ace Consult Security Ltd (Address: Flat 3, Victoria House, South Lambeth Rd, London SW8 1QT)Location: LondonCategory: Security Companies
- Crown Protection Services Ltd (Address: The Pound, Cool Oak Lane, London NW9 7NB)Location: LondonCategory: Security Companies
- Unique Frontline Protection Ltd (Address: Flat A-C, 218, Brownhill Rd, London SE6 1AT)Location: LondonCategory: Security Companies
- Bravo Security & Investigations (Address: Unit 2/B, Dalton House, 60, Windsor Avenue, London SW19 2RR)Location: LondonCategory: Security Companies
- Ursecure (Address: 83 Baker St, London W1U 6AG)Location: LondonCategory: Security Companies
- Bramah Security Centres Ltd (Address: Fitzrovia, 7 Goodge Place, London W1T 4SF)Location: LondonCategory: Security Companies
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