| Business | Phone |
| American Polymers Inc 53 Millbrook St, Worcester 1606 | (508) 753-3766 |
| Anchor Plastics Inc 70 Webster St, Worcester 1603 | (508) 753-2169 |
| Smith Co Plastics Inc 26 Westland St, Worcester 1602 | (508) 890-1185 |
| Ideal Resin 167 Sw Cutoff # D, Worcester 1604 | (508) 754-1180 |
| Protech Plastics 17 Rittenhouse Rd, Worcester 1602 | (508) 831-7100 |
| Ecm Plastics Inc 53 Millbrook St, Worcester 1606 | (508) 756-0002 |
| Hemisphere Polymer & Chemical 446 Main St, Worcester 1608 | (508) 798-8507 |
| Protech Plastics 340 Main St # 910, Worcester 1608 | (508) 831-7100 |