| Business | Phone |
| Excavation D Plouffe Inc 214 Rue Maisonneuve, Cowansville J2K 2S3 | (450) 266-6385 |
| Excavation D Plouffe Inc 110 Rue De La Bastille, Cowansville J2K 3G6 | (450) 263-7755 |
| Excavation St-Pierre Tremblay 126 Rue Dean, Cowansville J2K 3Y3 | (450) 266-2100 |