| Business | Phone |
| Atlas Auto Machine Shop Svc 355 Bloor St W #5b, Oshawa L1J 5Y5 | (905) 723-8880 |
| Mc Culloch Engines 1280 Terwillegar Ave, Oshawa L1J 7A5 | (905) 721-7503 |
| Bell's Auto Machine Shop Ltd 214 Wentworth St E, Oshawa L1H 3V5 | (905) 725-8911 |
| Steffen Engine Machine Co Ltd 72 Richmond St W, Oshawa L1G 1E1 | (905) 728-8916 |
| Steve's Engine Ctr 10 Russett Ave #2, Oshawa L1G 3R5 | (905) 433-4736 |
| Durham Engine Ctr 133 Taunton Rd W, Oshawa L1G 3T4 | (905) 434-8532 |