| Business | Phone |
| Behr Systems Inc 2469 Executive Hills Dr, Auburn Hills 48326 | (248) 745-6027 |
| Red Carpet Rental 202 N Lake Angelus Rd, Auburn Hills 48326 | (248) 253-9050 |
| Corporate Analytics 3256 University Dr, Auburn Hills 48326 | (248) 371-9350 |
| Eastwood Management Co 70 S Squirrel Rd, Auburn Hills 48326 | (248) 299-3976 |
| Perot Systems Corp 3800 Hamlin Rd, Auburn Hills 48326 | (248) 340-6300 |