- Mercury Security Management (Address: 7 Portman Business Park, Lisburn BT28 2XF)Location: LisburnCategory: Security Companies
- South Antrim Alarms Ltd (Address: 22 Crescent Business Park, Lisburn BT28 2GN)Location: LisburnCategory: Security Companies
- Pressford Shutters (Address: Unit E, 280, Comber Road, Lisburn BT27 6TA)Location: LisburnCategory: Security Companies
- Pressford Shutters (Address: 280, Comber Rd, Baillies Mills, Lisburn BT27 6TA)Location: LisburnCategory: Security Companies
- SCAN ALARMS & SECURITY SYSTEMS (UK) (Address: 52 Trench Rd, Newtownabbey BT36 4TY)Location: LisburnCategory: Security Companies
- Delta Communications Security Systems (Address: 6 Knockbreda Park, Belfast BT6 0HB)Location: LisburnCategory: Security Companies
- Premier Security - The Burglar Alarm Co (Address: 23a, Credenhill Park, Belfast BT17 0ES)Location: LisburnCategory: Security Companies
- Kingdom Security Ltd (Address: 3 Mount Oriel, Saintfield Rd, Belfast BT8 7HR)Location: LisburnCategory: Security Companies
- Stanley Security Solutions (NI) Limited (Address: Locksley Business Park, Montgomery Road, Belfast BT6 9UP)Location: LisburnCategory: Security Companies
- Eventsec Ltd (Address: 2 Queens Quay, Belfast BT3 9QQ)Location: LisburnCategory: Security Companies
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