| Business | Phone |
| Imperial Plus Paging 4973 Livernois Rd, Troy 48098 | (248) 619-1749 |
| Wave Communications 1441 Rochester Rd, Troy 48083 | (248) 519-1000 |
| Radio Shack 817 E Big Beaver Rd, Troy 48083 | (248) 689-6616 |
| Platinum Communications 5953 John R Rd, Troy 48085 | (248) 879-0000 |
| Digicom Inc 3914 Rochester Rd, Troy 48083 | (248) 813-9999 |
| Diya's Inc 2071 E Maple Rd, Troy 48083 | (248) 528-3646 |