| Business | Phone |
| Tds Metrocom 33057 Schoolcraft Rd, Livonia 48150 | (734) 421-2250 |
| Greenman's Printing & Imaging 29811 8 Mile Rd, Livonia 48152 | (248) 478-2600 |
| Open Systems Engineering 17199 N Laurel Park Dr, Livonia 48152 | (734) 432-0992 |
| Xo Communications 38701 7 Mile Rd 335, Livonia 48152 | (734) 742-3300 |