| Business | Phone |
| H & R Block Canada Inc 124 Cedar St, Sudbury P3E 1B4 | (705) 675-1080 |
| H & R Block Canada Inc 1544 Lasalle Blvd, Sudbury P3A 1Z7 | (705) 523-2430 |
| H & R Block Canada Inc 43 Elm St #180, Sudbury P3C 1S4 | (705) 675-1070 |
| H & R Block Canada Inc 900 Lasalle Blvd, Sudbury P3A 1X5 | (705) 560-1116 |
| Liberty Tax Svc 45 Durham St, Sudbury P3E 3M2 | (705) 688-8829 |
| Number Crunchers 704 Beatrice Cres, Sudbury P3A 5B5 | (705) 524-3531 |
| C & S Tax Svc 1555 Madison Ave, Sudbury P3A 2P1 | (705) 525-2300 |
| Decosse, M 430 Notre Dame Ave, Sudbury P3C 5K7 | (705) 674-2644 |
| Di Fant Accounting & Tax Svc 800 Beatrice Cres, Sudbury P3A 5B5 | (705) 560-2791 |
| Dionne, Donald 378 Agnes St, Sudbury P3B 2J3 | (705) 674-4035 |
| Efile Plus 1349 Lasalle Blvd, Sudbury P3A 1Z2 | (705) 525-0371 |
| Efile Plus 96 Larch St, Sudbury P3E 1C1 | (705) 674-8479 |
| Faganely Tax Svc 2008 Lasalle Blvd, Sudbury P3A 2A5 | (705) 524-9791 |