| Business | Phone |
| Asmo Manufacturing 500 Fritz Keiper Blvd, Battle Creek 49015 | (269) 962-8257 |
| Denso Mfg Michigan Inc 1 Denso Rd, Battle Creek 49015 | (269) 965-3322 |
| Yorozu 166 Mcquiston Dr, Battle Creek 49015 | (269) 969-3788 |
| Flex-N-Gate Battle Creek 10250 F Dr N, Battle Creek 49014 | (269) 962-2982 |
| Lear Corporation 186 Nevada St, Battle Creek 49014 | (269) 441-5462 |
| Marley Precision 455 Fritz Keiper Blvd, Battle Creek 49015 | (269) 963-7374 |
| Musashi Auto Parts Michigan 195 Brydges Dr, Battle Creek 49015 | (269) 965-0057 |