| Business | Phone |
| Marko Manufacturers 3368 Westchester Rd, Bloomfield Hills 48304 | (586) 726-0830 |
| Mars Industries Inc 5635 Wing Lake Rd, Bloomfield Hills 48301 | (248) 855-3422 |
| Comer Sales 5562 Pebbleshire Rd, Bloomfield Hills 48301 | (248) 538-8694 |
| Emmet Industries Inc 1368 Bramblebush Run, Bloomfield Hills 48304 | (248) 852-0218 |