| Business | Phone |
| St-Martin Garage Municipal 45 6e Rue E, Saint-Martin G0M 1B0 | (418) 382-3252 |
| St-Martin Municipalite 131 1ere Av E, Saint-Martin G0M 1B0 | (418) 382-5035 |
| St-Urbain Premier Secretariat 204 Principale, Saint-Martin J0S 1V0 | (450) 427-3987 |
| Ste Martine Travaux Publics 3 Rue Des Copains, Saint-Martin J0S 1V0 | (450) 427-2209 |
| Ste-Martine Bibliotheque 164 St Joseph, Saint-Martin J0S 1V0 | (450) 427-7284 |
| Ste-Martine Hotel De Ville 3 Rue Des Copains, Saint-Martin J0S 1V0 | (450) 427-3050 |
| Ste-Martine Caserne Pompiers 2 Des Copains, Saint-Martin J0S 1V0 | (450) 427-2329 |