| Business | Phone |
| Arpenteurs-Geometres Assoc 1320 Boul Lemire, Drummondville J2C 7W5 | (819) 474-3023 |
| Arpenteurs Geometres Assoc 115 Rue Brock #101, Drummondville J2C 1L7 | (819) 472-1617 |
| Lachapelle, A Marcel 289 Rue Marchand, Drummondville J2C 4N6 | (819) 475-1464 |
| Firme Martin Paradis 50 Rue Dunkin #305, Drummondville J2B 8B1 | (819) 478-3759 |