| Business | Phone |
| Tupy American Foundry 23440 Little Rapids Ct, Novi 48375 | (248) 449-3036 |
| Tupy American Foundry 23672 Long Point Way, Novi 48375 | (248) 449-6896 |
| Tupy American Foundry 43326 Little Falls Blvd, Novi 48375 | (248) 449-3036 |
| Temperform Corp 25425 Trans X Rd, Novi 48375 | (248) 349-5230 |