| Business | Phone |
| Excavation Gilles Therrien Inc 1840 Boul Saint-Charles, Saint-Charles-De-Drummond J2C 5S8 | (819) 477-1542 |
| Excavation Yvon Benoit Inc 1970 122 Rte, Saint-Charles-De-Drummond J2B 7T5 | (819) 474-6829 |
| Excavation Renaud Martel Inc 1015 Rue Armand, Saint-Charles-De-Drummond J2C 5B4 | (819) 477-5623 |