| Business | Phone |
| Astar Inc 645 Wilber St, South Bend 46628 | (574) 234-2137 |
| Bamar Plastics Inc 1702 Robinson St, South Bend 46613 | (574) 234-4066 |
| Craft Tool & Mold Inc 2720 Foundation Dr, South Bend 46628 | (574) 233-7157 |
| Jms Mold Engineering Co 50941 Indiana State Route 933, South Bend 46637 | (574) 272-0198 |
| Journeyman Tool & Mold 3601 Gagnon St, South Bend 46628 | (574) 237-1880 |
| Majestic Mold & Tool Inc 2828 S Main St, South Bend 46614 | (574) 291-7781 |
| Silverline Mold 4550 S Burnette Dr, South Bend 46614 | (574) 291-6038 |
| Tri Versal Mold & Mfg Co 2322 S Olive St, South Bend 46614 | (574) 232-1860 |