| Business | Phone |
| Grand Chateau Appartements 1395 Rue Girouard O #100, Saint-Hyacinthe J2S 2Z3 | (450) 773-5766 |
| Immeubles Duval Enr 2439 Rue Notre-Dame, Saint-Hyacinthe J2S 2R3 | (450) 773-8807 |
| Placements St-Simon 1495 Rue Saint-Antoine, Saint-Hyacinthe J2S 3L1 | (450) 778-1049 |