| Business | Phone |
| Construction Come Bergeron Enr 145 25e Av, Saint-Prosper-De-Dorchester G0M 1Y0 | (418) 594-5842 |
| Constructions Dmd Inc 976 Rte 275, Saint-Prosper-De-Dorchester G0M 1Y0 | (418) 594-5829 |
| Dulac & Fils Cie Ltee 1630 20e Ave, Saint-Prosper-De-Dorchester G0M 1Y0 | (418) 594-8211 |