| Business | Phone |
| A B Electronique Inc 2396 Ch De Chambly, Longueuil J4L 1L5 | (450) 670-6436 |
| Atelier Electronique Laprade 76 Boul Cure-Poirier E, Longueuil J4J 2J3 | (450) 646-7733 |
| Maurice Levesque Television 314 Rue Proulx, Longueuil J4L 1H1 | (450) 865-1712 |