| Business | Phone |
| Agri Urban Accounting Svc 226 Indian Rd S, Sarnia N7T 3W4 | (519) 336-3653 |
| Guy Jamieson Accounting Office 422 East St N, Sarnia N7T 6Y4 | (519) 332-6757 |
| Scott & Assoc 141 Wellington St, Sarnia N7T 1G4 | (519) 336-9350 |
| Woods & Co 137 Wellington St, Sarnia N7T 1G4 | (519) 336-6600 |
| Datasar Inc 835 Philip St, Sarnia N7T 7S6 | (519) 337-5494 |