| Business | Phone |
| Grahl Industries Inc 621 N Michigan Rd, Coldwater 49036 | (517) 279-8011 |
| Groholski Manufacturing Solu 90 Jay St, Coldwater 49036 | (517) 278-3048 |
| Multitech Industries 325 Jay St, Coldwater 49036 | (517) 278-2799 |
| Schafer Products Co 714 S Angola Rd, Coldwater 49036 | (517) 238-2266 |