| Business | Phone |
| Gilco Construction Inc 91 Rue Louise, Saint-Joseph-Du-Lac J0N 1M0 | (450) 472-8144 |
| Habitations Paul Marineau Inc 94 Rue Caron, Saint-Joseph-Du-Lac J0N 1M0 | (450) 472-1520 |
| Construction Bruno Jacques 324 Rue Rejean, Saint-Joseph-Du-Lac J0N 1M0 | (450) 623-0730 |