| Business | Phone |
| Modine Manufacturing Co 3300 W 7th St, Joplin 64801 | (417) 781-9500 |
| Autotronics Inc 2700 Davis Blvd, Joplin 64804 | (417) 781-1812 |
| Eagle-Picher Industries Inc 30002 W F St, Joplin 64801 | (417) 623-3660 |
| Eagle-Picher Industries Inc 3220 Industrial Ave, Joplin 64801 | (417) 623-8333 |