| Business | Phone |
| Guy Duval Inc 7195 Boul Des Forges, Trois-Rivieres G8Y 1Y8 | (819) 376-1545 |
| H & R Block Canada Inc 4142 Boul Des Forges, Trois-Rivieres G8Y 1V8 | (819) 378-4474 |
| Jude M Le Blanc Fisc 747 Rue Laviolette, Trois-Rivieres G9A 1V7 | (819) 376-7222 |
| Padgett Services Aux Ents 2501 Boul Des Recollets, Trois-Rivieres G8Z 4G1 | (819) 372-0746 |
| Comptabilite St-Onge 1574 Rue Laviolette, Trois-Rivieres G9A 1W9 | (819) 379-1125 |