| Business | Phone |
| Lettrage Claude Valois 16575 Av Saint-Louis, Saint-Hyacinthe J2T 3E9 | (450) 773-6339 |
| Lettrage Maska Design 5405 Av Trudeau, Saint-Hyacinthe J2S 7W9 | (450) 261-1109 |
| Lettrage Express Enr 1250 Rue Prince, Saint-Hyacinthe J2S 1B4 | (450) 773-4555 |