| Business | Phone |
| Wartrom Machine Systems Inc 22786 Patmore Dr, Clinton Township 48036 | (586) 469-1915 |
| Rite Machine Products Inc 44795 Enterprise Dr, Clinton Township 48038 | (586) 465-9393 |
| Master Machine & Tool Co 23414 Reynolds Ct, Clinton Township 48036 | (586) 469-4243 |