| Business | Phone |
| Advanced Innovations Central 2040 Toledo Rd, Elkhart 46516 | (574) 389-4400 |
| Carpenter Co Inc 195 County Road 15, Elkhart 46516 | (574) 524-5004 |
| Efp Corp 223 Middleton Run Rd, Elkhart 46516 | (574) 295-4690 |
| Foamcraft Inc 900 Industrial Pkwy, Elkhart 46516 | (574) 293-8569 |
| Foamex Lp 603 Industrial Pkwy, Elkhart 46516 | (574) 294-5663 |
| Inno-Vent Plastics 924 Plum St, Elkhart 46514 | (574) 266-8313 |
| Kibbechem Inc 1139 All Pro Dr, Elkhart 46514 | (574) 266-1234 |
| Poly Dyn 3 4221 Pine Creek Rd, Elkhart 46516 | (574) 522-6100 |