| Business | Phone |
| Excavations Drg 430 Rte Craig, Saint-Sylvestre G0S 3C0 | (418) 596-2803 |
| Excavations Bg Bilodeau 462 Rte Du Moulin, Saint-Sylvestre G0S 3C0 | (418) 596-2035 |
| Excavations Beaurivages 157 Rang Beaurivage, Saint-Sylvestre G0S 3C0 | (418) 596-2820 |