| Business | Phone |
| A 1 Laroche Excavation 140 10e Av, Saint-Christophe-D'Arthabaska G6P 6S1 | (819) 358-5453 |
| Marcel Desrochers Excavation 1326 Boul Jutras E, Saint-Christophe-D'Arthabaska G6P 6S2 | (819) 357-9994 |
| Excavations Benoit Bergeron 11 Rue Christine, Saint-Christophe-D'Arthabaska G6P 6S1 | (819) 357-9900 |