| Business | Phone |
| Agx Consulting 2880 Cottonwood Dr C, Waterford 48328 | (248) 703-5462 |
| Applied Information Systems 4050 Sawyer Ave, Waterford 48328 | (248) 673-8574 |
| Compsol Corp 3080 Dixie Hwy, Waterford 48328 | (248) 673-2100 |
| Excelsior Computers 3255 Dixie Hwy, Waterford 48328 | (248) 674-2733 |