| Business | Phone |
| John Allen Auto Clinic Ltd 1090 Broad St E, Dunnville N1A 2Z2 | (905) 774-7211 |
| Lou Jones Auto Svc 502 Cedar St, Dunnville N1A 2J5 | (905) 774-3710 |
| Paul's Auto Maintenance 491 Regional Road 11, Dunnville N1A 2W6 | (905) 774-9191 |
| Dave's Auto Svc 7109 Canborough Rd, Dunnville N1A 2W1 | (905) 774-3111 |
| Clarence's Auto Svc 104 Mumby Rd, Dunnville N1A 2W5 | (905) 774-7420 |
| D & E Auto & Exhaust 426 Main St E, Dunnville N1A 2Y7 | (905) 774-7635 |