| Business | Phone |
| Ateliers Cmr Inc 160 Rue Bernard, Saint-Ephrem-De-Beauce G0M 1R0 | (418) 484-2607 |
| Usifab Rl Inc 385 Rte 271, Saint-Ephrem-De-Beauce G0M 1R0 | (418) 484-3003 |
| Entreprises Mi-Lain Ltee 11 Boul Labbe, Saint-Ephrem-De-Beauce G0M 1R0 | (418) 484-2954 |