| Business | Phone |
| Magnecor 24581 Crestview Ct, Farmington 48335 | (248) 471-9505 |
| Integrated Manufacturing Inc 23135 Commerce Dr, Farmington 48335 | (248) 471-0360 |
| Wia America 39205 Country Club Dr C9, Farmington 48331 | (248) 324-1056 |
| Trw Automotive 24175 Research Dr, Farmington 48335 | (248) 478-7210 |
| Calsonic Kansei North America 27000 Hills Tech Ct, Farmington 48331 | (248) 848-4800 |
| Robert Bosch Corp 26700 Haggerty Rd, Farmington 48331 | (248) 489-0989 |
| Dana Corp 27404 Drake Rd, Farmington 48331 | (248) 324-6300 |
| Euramtec Corp 29650 Grand River Ave, Farmington 48336 | (248) 473-8660 |
| Nissan Trading Corp Usa 34405 W 12 Mile Rd, Farmington 48331 | (248) 489-5656 |
| Navtech 20790 Orchard Lake Rd, Farmington 48336 | (248) 427-1080 |