| Business | Phone |
| Alprotech Enr 2445 Av Raymond, Saint-Hyacinthe J2S 5W4 | (450) 778-0000 |
| Tel-E Connect Systemes Ltee 1560 Rue Girouard E, Saint-Hyacinthe J2S 2X8 | (450) 778-1827 |
| Communications Bellex Inc 1560 Rue Girouard E, Saint-Hyacinthe J2S 2X8 | (450) 778-2259 |