| Business | Phone |
| Lettrage Michel Labonte Inc 111 Rue De L'Hotel-De-Ville, Riviere-Du-Loup G5R 1M1 | (418) 868-7000 |
| Lettrage Auto Innovaction 431 Rue Lafontaine, Riviere-Du-Loup G5R 3B9 | (418) 868-0953 |
| Yvan Robichaud Inc 42 Boul Cartier, Riviere-Du-Loup G5R 5Z4 | (418) 867-4820 |