| Business | Phone |
| Elkhart Hinge Co 1839 W Lusher Ave, Elkhart 46517 | (574) 293-2841 |
| Elkhart Tool & Die Inc 2400 15th St, Elkhart 46517 | (574) 295-8500 |
| L E Johnson Products Inc 2100 Sterling Ave, Elkhart 46516 | (574) 293-5664 |
| Tom Curtis Tool & Die 622 Jay Dee St, Elkhart 46514 | (574) 293-3832 |