| Business | Phone |
| Dynamet Inc 7687 N 6th St, Kalamazoo 49009 | (269) 385-0006 |
| Prab Conveyors 5944 E Kilgore Rd, Kalamazoo 49048 | (269) 382-8200 |
| Hapman Conveyors 6002 E Kilgore Rd, Kalamazoo 49048 | (269) 343-1675 |
| Kalcon 3410 E Ct, Kalamazoo 49001 | (269) 382-3113 |