| Business | Phone |
| Delphi Corp 1450 E Beecher St, Adrian 49221 | (517) 265-4222 |
| Dura Convertible Systems 1365 E Beecher St, Adrian 49221 | (517) 263-7864 |
| Dura Convertible Systems Group 2011 W Beecher Rd, Adrian 49221 | (517) 264-5700 |
| Inergy Automotive Systems 1549 W Beecher Rd, Adrian 49221 | (517) 265-1100 |