- Acro-Matic Plastics Corp
- Advanced Prototypes & Molding
- Advanced Prototypes & Molding
- American Mold Corp
- American Mold Corp
- Anthony Tool & Die Corp
- Anthony Tool & Die Corp
- Art Plastics Mfg Corp
- Art Plastics Mfg Corp
- Banner Mold & Die Co
- Banner Mold & Die Co
- Basque Plastics Corp
- Basque Plastics Corp
- C Plastics Corp
- C Plastics Corp
- Castle Plastics Inc
- Castle Plastics Inc
- Delta Molding
- F & M Tool & Plastics
- F & M Tool & Plastics Inc
- First Plastics
- First Plastics Corp
- G & S Tool & Die Inc
- Georgia-Pacific Corp
- Georgia-Pacific Corp
- Grove Products Inc
- Grove Products Inc
- JAM Plastics Inc
- JAM Plastics Inc
- K & C Plastics Inc
- Lolli Manufacturing Inc
- Northern Products Inc
- Paul Leblanc Inc
- Plastic Recovery
- Res-Tech Corp
- Res-Tech Corp
- Stan-Cast Corp
- Stan-Cast Corp
- Uni Product Inc
- Uni Product Inc
- Union Products Inc
- United Plastics
- Wiltec Inc
- Wiltec Inc