| Business | Phone |
| Entreprises Jl Guay Enr 60 Rue Jack, Chateauguay J6J 1B6 | (450) 691-0141 |
| Entreprises Jp Phillips 40 Rue Jack, Chateauguay J6J 1B6 | (450) 691-2231 |
| Entreprises J Verelli Inc 316 Boul Pierre-Boursier, Chateauguay J6J 4Z2 | (450) 699-6000 |
| Excavation Bergevin & Laberge 210 Boul Industriel, Chateauguay J6J 4Z2 | (450) 699-7911 |