| Business | Phone |
| Gestion Richard Bisson Inc 831 3e Av, Grand-Mere G9T 2V6 | (819) 538-7280 |
| Renovation Mauricienne Inc 252 16e Rue, Grand-Mere G9T 3T2 | (819) 538-9920 |
| Construction Berthelet Enr 2885 53e Rue, Grand-Mere G9T 6P9 | (819) 538-7545 |
| Construction Daniel Chaine Inc 475 22e Av, Grand-Mere G9T 6M8 | (819) 538-7085 |
| Constructions Denis Hamel 870 52e Av, Grand-Mere G9T 5K5 | (819) 538-3994 |
| Constructions Jocelyn Cossette 1525 6e Av, Grand-Mere G9T 2K2 | (819) 538-6471 |
| Entreprises Kiewit 1 Ch De La Centrale, Grand-Mere G9T 5K8 | (819) 538-6660 |