| Business | Phone |
| Advantage Service Group Inc 1825 Caniff St, Hamtramck 48212 | (313) 883-1111 |
| Dajaba Mobile Svc 6236 E Mcnichols Rd, Hamtramck 48212 | (313) 893-9269 |
| Premier Services 17800 Filer St, Hamtramck 48212 | (313) 892-9313 |
| Netconnect Services 3600 E Davison St, Hamtramck 48212 | (313) 366-2864 |
| Specialized Road Testing Svc 11431 Joseph Campau St, Hamtramck 48212 | (313) 365-4558 |