| Business | Phone |
| De-Sta-Co Automotive 47495 Clipper St, Plymouth 48170 | (734) 454-1090 |
| Flo Tec Inc 45255 Five Mile Rd, Plymouth 48170 | (734) 455-7655 |
| Metaldyne Corp 14328 Genoa Ct, Plymouth 48170 | (734) 354-1889 |
| Parker-Hannifin Corp 900 Plymouth Rd, Plymouth 48170 | (734) 455-1700 |
| Russell Filtration 41300 Joy Rd, Plymouth 48170 | (734) 451-1175 |