| Business | Phone |
| Orbit Usa 12615 Stark Rd, Livonia 48150 | (734) 458-1480 |
| Fol Co Communications Corp 32401 8 Mile Rd, Livonia 48152 | (248) 476-2440 |
| Misys Health Care Systems 20000 Victor Pkwy, Livonia 48152 | (734) 591-1546 |
| Wyse Technology Inc 17370 N Laurel Park Dr, Livonia 48152 | (734) 591-4054 |