| Business | Phone |
| Atelier Adrien Bernard Inc 1890 Rue Notre-Dame N, Thetford Mines G6G 2W2 | (418) 335-7220 |
| Ateliers Mac 765 Rue Saint-Alphonse O, Thetford Mines G6G 3X4 | (418) 332-3404 |
| Houle, Gaston 4093 Rue Saint-Alphonse O, Thetford Mines G6G 5R5 | (418) 335-9619 |
| Thetford Diesel Inc 2257 Rue Notre-Dame N, Thetford Mines G6G 2W4 | (418) 338-4667 |
| Brefer Inc 1759 Boul Smith N, Thetford Mines G6G 6P6 | (418) 338-4700 |