| Business | Phone |
| Computer Innovations & Tech 9427 Conant St, Hamtramck 48212 | (313) 871-1600 |
| Concord Computers 3215 Caniff St, Hamtramck 48212 | (313) 366-5566 |
| Logic Solutions 14650 Dequindre St, Hamtramck 48212 | (313) 883-0306 |
| Unicorn Services Group 2984 Roosevelt St, Hamtramck 48212 | (313) 875-5405 |