| Business | Phone |
| Newport Electronics 976 Rue Bergar, Laval H7L 5A1 | (514) 335-3183 |
| C T Instrumentation Enr 4370 Rue Gatineau, Laval H7T 1G6 | (450) 681-8199 |
| Techmatron Instrument Inc 130 Rue Principale, Laval H7X 3V2 | (450) 689-4572 |
| Woodstar 2080 Tolede St, Laval H7M 1A1 | (450) 629-2432 |