| Business | Phone |
| Edward F Punch Computer Sftwr 1211 Bishop Rd, Grosse Pointe 48230 | (313) 882-3469 |
| Interlinq 1148 Grayton St, Grosse Pointe 48230 | (313) 884-1792 |
| Handydex 1683 Littlestone Rd, Grosse Pointe 48236 | (313) 417-2079 |
| Interactive Creations 2287 Stanhope St, Grosse Pointe 48236 | (313) 886-4539 |
| Zebra Technologies Corp 1666 Prestwick Rd, Grosse Pointe 48236 | (313) 885-9873 |