| Business | Phone |
| Adelard Soucy Inc 217 Rue Temiscouata, Riviere-Du-Loup G5R 2Y6 | (418) 862-2355 |
| Atelier De Soudure Riviere Inc 297 Rue Temiscouata, Riviere-Du-Loup G5R 2Y7 | (418) 862-4856 |
| Automoteur Rdl Inc 81 Rue Lafontaine, Riviere-Du-Loup G5R 2Z8 | (418) 862-9640 |
| Dumont Yanick Enr 159 Rue Louis-Philippe-Lebrun, Riviere-Du-Loup G5R 5W5 | (418) 868-0070 |