| Business | Phone |
| Insideout Networking 29090 Tessmer Ct, Madison Heights 48071 | (248) 246-7239 |
| Lasernomics 903 Bernie Ln, Madison Heights 48071 | (248) 399-1304 |
| We'Re Better Computer 2051 15 Mile Rd, Madison Heights 48071 | (248) 589-2380 |
| Sector Computer Systems Inc 32355 Mally Dr, Madison Heights 48071 | (248) 280-2530 |