| Business | Phone |
| Admar Mold & Engineering 1822 Markle Ave, Elkhart 46517 | (574) 389-9838 |
| Advance Injection Molding 21537 Protecta Dr, Elkhart 46516 | (574) 389-3188 |
| Alpha Systems Inc 5120 Beck Dr, Elkhart 46516 | (574) 295-5206 |
| Atlantis Plastics Inc 57500 County Road 3, Elkhart 46517 | (574) 294-6502 |
| Indiana Plastics 2221 Industrial Pkwy, Elkhart 46516 | (574) 294-3253 |
| K & S Mold 53054 Paul Dr, Elkhart 46514 | (574) 266-9881 |
| La Vanture Products Co 2912 Dexter Dr, Elkhart 46514 | (574) 264-0658 |
| Liteco 420 Roske Dr, Elkhart 46516 | (574) 389-0040 |
| Louroth Industries Inc 2502 Middlebury St, Elkhart 46516 | (574) 295-0184 |
| Molded Designs Technology Inc 4811 Eastland Dr, Elkhart 46516 | (574) 262-5092 |
| Performance Plastics Llc 2340 15th St, Elkhart 46517 | (574) 389-9911 |
| Prolon Inc 1040 Sako Ct, Elkhart 46516 | (574) 522-8900 |
| Quad 4 Plastics Inc 1840 Borneman Ave, Elkhart 46517 | (574) 293-8660 |
| River Valley Plastics Inc 27339 D I Dr, Elkhart 46514 | (574) 262-5221 |
| Torza Inc 57236 Nagy Dr, Elkhart 46517 | (574) 294-2988 |