| Business | Phone |
| Ormstown Piscine 83 Rue Roy, Ormstown J0S 1K0 | (450) 829-3214 |
| Ormstown Inspecteurs-Batiment 7 Rue Gale, Ormstown J0S 1K0 | (450) 829-3434 |
| Ormstown Garage Municipal 7 Rue Gale, Ormstown J0S 1K0 | (450) 829-3396 |
| Ormsville Hotel De Ville 81 Rue Lambton, Ormstown J0S 1K0 | (450) 829-2625 |
| Bibleotheque Municipale 87 Rue Roy, Ormstown J0S 1K0 | (450) 829-3249 |