| Business | Phone |
| Industries Bonneville Ltee 2470 Boul Wilfrid-Hamel, Quebec G1P 2J1 | (418) 687-4621 |
| Laprise Maisons 4e Dimension 2540 Boul Wilfrid-Hamel, Quebec G1P 2J1 | (418) 683-3343 |
| Maisons Marcoux Inc 2572 Boul Wilfrid-Hamel, Quebec G1P 2J1 | (418) 684-9874 |
| Modulex Inc 3090 Boul Wilfrid-Hamel, Quebec G1P 2J1 | (418) 681-0133 |
| Pro-Fab Advantages 864 De Bois Guillaume, Quebec | (418) 834-2648 |
| Pro-Fab Quebec Inc 2210 Boul Wilfrid-Hamel, Quebec G1P 2H7 | (418) 681-4422 |
| Batisseurs Assoc 2520 Boul Wilfrid-Hamel, Quebec G1P 2J1 | (418) 682-0211 |
| Structures Ultratec Inc 2630 Boul Wilfrid-Hamel, Quebec G1P 2J1 | (418) 656-1136 |
| Ultratec Limitee 2630 Boul Wilfrid-Hamel, Quebec G1P 2J1 | (418) 682-2033 |