| Business | Phone |
| Audio Securite Inc 8013 Av Joliot-Curie, Montreal H1E 2T1 | (514) 494-2856 |
| Jsm Micro Inc 629 Rue Des Ormeaux, Montreal H1L 4W7 | (514) 355-5731 |
| M Desjardins Enrg 5915 Rue Beaulieu, Montreal H4E 3E7 | (514) 768-6315 |
| Services Techniques 20/20 3300 Boul Cavendish #60, Montreal H4B 2M8 | (514) 369-2580 |
| C R Electronique 4430 Rue De La Roche, Montreal H2J 3J1 | (514) 521-5571 |