| Business | Phone |
| Association De La Construction 3955 Boul Laurier, Saint-Hyacinthe J2S 3T8 | (450) 773-0166 |
| Jacques Beauregard Constructio 2480 Rue Saint-Maurice, Saint-Hyacinthe J2T 1A5 | (450) 799-1819 |
| Beauregard, Renald 2460 Av Demers, Saint-Hyacinthe J2S 6H8 | (450) 773-7902 |
| Cimentier Desrosiers Inc 3700 Boul Laurier, Saint-Hyacinthe J2S 3T7 | (450) 773-0495 |
| Construction Alain Deslandes 1047 Rue Bordeleau, Saint-Hyacinthe J2S 7A9 | (450) 771-9292 |
| Construction Gerard Fluet Inc 5665 Rue Jalobert, Saint-Hyacinthe J2S 3Y7 | (450) 773-4349 |
| Construction Gilles Robineau 11760 Av Rigaud, Saint-Hyacinthe J2T 4M4 | (450) 799-5182 |
| Construction Serge Leblanc Inc 2005 Imp Vadnais, Saint-Hyacinthe J2S 8N5 | (450) 774-2786 |
| Construction Ser-Gi Inc 2150 Rue Bordeleau, Saint-Hyacinthe J2S 7A9 | (450) 261-0909 |
| Entreprise Jjm Waite Inc 7420 Rue Frontenac, Saint-Hyacinthe J2S 7A9 | (450) 778-1649 |