| Business | Phone |
| Hyper Cad-Cam Solutions Inc 1575 Switzerland Dr, Commerce Township 48382 | (248) 360-8037 |
| Artemis Management Systems 2655 E Oakley Park Rd, Commerce Township 48390 | (248) 452-5699 |
| Sarcom Inc Commerce Township 48382 | (248) 676-2000 |
| Objective Systems 9660 Nestoria St, Commerce Township 48382 | (248) 360-6959 |
| Pcs Group 3509 Beagle Dr, Commerce Township 48382 | (248) 360-6500 |