| Business | Phone |
| Allied Custom Plastics 2377 E Enterprise Pkwy, Twinsburg 44087 | (330) 425-4002 |
| Cima Plastics Group 2146 Enterprise Pkwy, Twinsburg 44087 | (330) 963-0322 |
| Cobra Plastics 1624 Highland Rd, Twinsburg 44087 | (330) 425-4260 |
| Enjex Usa Corp 1953 Case Pkwy S, Twinsburg 44087 | (330) 963-6830 |
| Kurz-Kasch Inc 1555 Enterprise Pkwy, Twinsburg 44087 | (330) 405-3118 |
| Ro-Mai Industries 1605 Enterprise Pkwy, Twinsburg 44087 | (330) 425-9090 |
| Swan-Sons Inc 1632 Enterprise Pkwy, Twinsburg 44087 | (330) 405-9690 |
| Weatherchem Corp 2222 Highland Rd, Twinsburg 44087 | (330) 425-4206 |