| Business | Phone |
| Victory Racing Engines 35210 Automation Dr, Clinton Township 48035 | (586) 741-0158 |
| After Market Systems 22969 Rasch Dr, Clinton Township 48035 | (586) 791-2044 |
| Shuler Racing 24291 Sorrentino Ct, Clinton Township 48035 | (586) 468-1455 |
| Modern Cylinder Head 44580 Macomb Industrial Dr, Clinton Township 48036 | (586) 468-7914 |
| Midwest Air Filter Inc 44049 Rivergate Dr, Clinton Township 48038 | (586) 226-8790 |