199 Exeter Rd. Unit F, London, ON

Electrical Contractor - Mainly Industrial and Commercial, Installations and Maintenance, Fire Alarm Testing, Crane Construction and Repair

572 Dundas St., London, ON

Locksmith

160 Adelaide St. S., London, ON

Security Alarm Systems, Fire Alarm Systems, installation, maintenance, monitoring & inspection.

794 Hamilton Rd., London, ON

Repair Services, Lock Hardware

135 Albert St. Floor 1, London, ON

Investigation Services

122-21 King St, London, ON

Investigation Service

33 Cheviot Pl., London, ON

Plant Maintenance Fire Alarm Installations (Industrial, Commercial) Cellular 673-2231 or Beeper 646-0771 Licence No.76046

5549 Colonel Talbot Rd., London, ON

Security Guard Service and Investigation.

130-4500 Blakie Rd, London, ON

Private investigation agency offering private investigation services.

549 Huron St., London, ON

Sell, Install and Monitor Security Systems Access Control Systems Closed Ciruit TV Systems Telephone Systems Structured Cable Systems Communication and Automation