| Business | Phone |
| Mini Excavation Enr 124 Ch Mont Granit S, Thetford Mines G6G 5R6 | (418) 332-2214 |
| Marcel Lessard & Fils Ltee 1247 Boul Smith S, Thetford Mines G6G 6K8 | (418) 335-7679 |
| Picard Excavation Inc 1464 Rue Gagnon, Thetford Mines G6G 7A8 | (418) 338-3697 |
| Roy Gerard & Fils Enr 1774 Ch Du Mont-Granit N, Thetford Mines G6G 5R7 | (418) 335-9462 |
| Claude Perreault Excavation 1186 Rue Du Lac, Thetford Mines G6G 6J1 | (418) 335-6487 |
| Excavation St-Jean De Brebeuf 861 267 Rte, Thetford Mines G6G 5R6 | (418) 453-2822 |
| Eric Roy Mini-Excavations 1022 Rue Turcotte N, Thetford Mines G6G 7R2 | (418) 334-8352 |