| Business | Phone |
| Aerodynamics Engineering 5359 Timberlea Blvd #62, Mississauga L4W 4N5 | (905) 625-4388 |
| Air-Velocities Control Ltd 100 Premium Way, Mississauga L5B 1A2 | (905) 279-4433 |
| Air-Test Inspecting Co 460 Bristol Rd W #72, Mississauga L5R 3P6 | (905) 507-8078 |
| B D Testing 3375 Ponytrail Dr #712, Mississauga L4X 1V8 | (905) 212-1105 |
| Ics Canada 12 Falconer Dr #9, Mississauga L5N 3L9 | (905) 858-8577 |
| National Building Comfort 5359 Timberlea Blvd, Mississauga L4W 4N5 | (905) 625-4214 |
| Dass Enterprises Inc 3045 Southcreek Rd #29, Mississauga L4X 2E9 | (905) 238-3377 |
| Dynamic Vpg 5980 Airport, Mississauga | (905) 677-3001 |