| Business | Phone |
| Monsieur Muffler 1260 Boul Charest O, Quebec G1N 2E3 | (418) 681-8883 |
| Silencieux Proteau Inc 11900 Boul Saint-Claude, Quebec G2B 1H2 | (418) 842-4963 |
| Silencieux Lortie Inc 105 Rue Marie-De-L'Incarnation, Quebec G1N 3E9 | (418) 527-9093 |
| Silencieux Gosselin Muffler 1530 Boul Central, Quebec G1P 3Y4 | (418) 688-1076 |
| Silencieux Lemieux Inc 2590 Boul Wilfrid-Hamel, Quebec G1P 2J1 | (418) 687-9310 |