| Business | Phone |
| Atelier De Lettrage Helene Inc 16580 Av Mercure, Saint-Hyacinthe J2T 2Y6 | (450) 774-5886 |
| Guy Allard Enseignes Enr 16105 Av Bourdages S, Saint-Hyacinthe J2T 3R3 | (450) 773-6361 |
| Publi-Cite Lettrapid Inc 2204 Av Lamothe, Saint-Hyacinthe J2S 4K2 | (450) 778-1040 |
| Enseignes Super Neon Enr 160 Rue Martineau, Saint-Hyacinthe J2S 8B1 | (450) 796-5499 |