| Business | Phone |
| Landmark Systems 1100 E Whitcomb Ave, Madison Heights 48071 | (248) 589-9665 |
| 3 D Scan It 400 W Lincoln Ave, Madison Heights 48071 | (248) 545-5392 |
| Us Computer Exchange Inc 1035 W 12 Mile Rd, Madison Heights 48071 | (248) 545-4727 |
| Geek Squad Inc 32300 John R Rd, Madison Heights 48071 | (248) 583-7310 |
| Stone Computer 32145 John R Rd, Madison Heights 48071 | (248) 577-0057 |
| Skj Corp 25225 Dequindre Rd, Madison Heights 48071 | (248) 582-0880 |
| Roman Industries Madison Heights 48071 | (248) 586-9666 |
| Computer Builders Warehouse 32600 John R Rd, Madison Heights 48071 | (248) 588-3900 |