| Business | Phone |
| 2 Way Wireless 21830 Greenfield Rd, Oak Park 48237 | (248) 967-1700 |
| In-Touch Communication 21830 Greenfield Rd 101, Oak Park 48237 | (248) 967-0005 |
| Wholesale Wireless 21320 Coolidge Hwy, Oak Park 48237 | (248) 398-8999 |
| Variatee Wireless 13355 Capital St, Oak Park 48237 | (248) 658-5000 |
| Paging Plus 21700 Greenfield Rd # 115, Oak Park 48237 | (248) 968-7243 |