| Business | Phone |
| Quebec Direction Regionale 406 Rue Du Sud, Cowansville J2K 2X7 | (450) 263-1515 |
| Quebec Deputes Provinciaux 104 Rue Albert, Cowansville J2K 2W3 | (450) 266-7410 |
| Quebec Mandataires 350 Rue Principale, Cowansville J2K 1J5 | (450) 263-8052 |
| Quebec Palais De Justice 400 Rue Miner, Cowansville J2K 3Y7 | (450) 263-3520 |
| Quebec Substitut Du Procureur 400 Rue Miner, Cowansville J2K 3Y7 | (450) 263-2757 |