| Business | Phone |
| Dearborn Die Components 14400 Henn St, Dearborn 48126 | (313) 846-1330 |
| L A Martin Co 14400 Henn St, Dearborn 48126 | (313) 581-3444 |
| Peak Industries Inc 5320 Oakman Blvd, Dearborn 48126 | (313) 846-8666 |
| Thiry Machine Co 6500 Chase Rd, Dearborn 48126 | (313) 584-3730 |