| Business | Phone |
| A I Mfg 1126 Kent St, Elkhart 46514 | (574) 264-4455 |
| Butler Manufacturing Co 3325 Middlebury St, Elkhart 46516 | (574) 295-3761 |
| Esco Industries Of Indiana 1701 Conant St, Elkhart 46516 | (574) 522-4500 |
| Four Seasons Sunrooms Factory 51439 St Rd 19, Elkhart 46514 | (574) 264-6298 |
| Global Group Manufacturer Plt 4421 Pine Creek Rd, Elkhart 46516 | (574) 293-1949 |
| Hartogh Industries Fence Gates 808 9th St, Elkhart 46516 | (574) 522-0653 |
| Holland Metal Fab 1550 W Lusher Ave, Elkhart 46517 | (574) 522-1434 |
| Innovative Design Technologies 419 Roske Dr, Elkhart 46516 | (574) 522-6555 |
| Ioi-Interlogic Outsource Inc 25325 Leer Dr, Elkhart 46514 | (574) 262-2800 |
| Jackson Mfg 58038 County Road 3, Elkhart 46517 | (574) 293-7710 |
| N-K Industries 53387 Ada Dr, Elkhart 46514 | (574) 264-9569 |
| Nibco Inc 500 Simpson Ave, Elkhart 46516 | (574) 295-3240 |
| Pan Industries Inc 1000 W Beardsley Ave, Elkhart 46514 | (574) 295-5465 |
| Panel Solutions 4505 Wyland Dr, Elkhart 46516 | (574) 389-8494 |
| Stutz Industries Elkhart 46514 | (574) 266-1444 |
| Waker Manufacturing Inc 4825 Hoffman St, Elkhart 46516 | (574) 296-9870 |
| Walker Manufacturing 4825 Hoffman St, Elkhart 46516 | (574) 296-4037 |