| Business | Phone |
| Paul Hamel Excavation 1960 Ch Du Lac-Farmer, Brownsburg-Chatham | (450) 533-6071 |
| Bigras C & J Excavation Inc 3 Rue Eva, Brownsburg-Chatham J8G 1C4 | (450) 562-9268 |
| Sables Lacasse Enr 517 Rue Des Erables, Brownsburg-Chatham J8G 2Y2 | (450) 533-4491 |
| Emile Foucault Excavation 616 Rte Du Canton, Brownsburg-Chatham J8G 1P8 | (819) 242-8181 |
| Entreprises Marc Binette 508 Rte Du Nord, Brownsburg-Chatham J8G 1L6 | (450) 533-4019 |
| Excavation Eric Lemay 19 Rue Cadieux, Brownsburg-Chatham J8G 1N7 | (450) 562-2386 |
| Excavation Don Heatlie & Fils 1064 Ch Staynerville O, Brownsburg-Chatham J8G 1S1 | (450) 533-4211 |