| Business | Phone |
| Robinet Manufacturing Co 6779 Lincoln, North Branch 48461 | (810) 688-3520 |
| Production Threaded Parts Co 6829 Lincoln St, North Branch 48461 | (810) 688-3053 |
| Precision Machining Co 6637 Bernie Kohler Dr, North Branch 48461 | (810) 688-8674 |
| Restored Images 2745 Gravel Creek Rd, North Branch 48461 | (810) 688-2963 |