| Business | Phone |
| Specialites Pierre Martin Inc 3715 Rue Saint-Joseph, Trois-Rivieres G8Z 4J4 | (819) 378-2889 |
| Cimentier Expan Inc 315 Rue De Boucherville, Trois-Rivieres G8Y 1A2 | (819) 379-1799 |
| Cimentier Laviolette Inc 8760 Boul Parent, Trois-Rivieres G9A 5E1 | (819) 371-2071 |