- Roberts Poly Pro Inc
- Robin Industries
- Rotonics Manufacturing Inc
- Rubbermaid Home Products Inc
- Russell Plastics Technology
- S-R Of Kentucky Inc
- Saint-Gobain Performance Plstc
- Saint-Gobain Performance Plstc
- Scientific Plastics Inc
- Sealtex Co
- Single Source NDT
- Sjobrand Inc
- Sjobrand Inc
- Skydex
- Sophie Lines
- Southern Diversified Ind Inc
- Southern Pipe Inc
- Sparks Industries Inc
- Spartech Plastics
- Splash Ender Inc
- Stanley Mc Caffrey Sign
- Starloid Plastic Corp
- Sterilite Corp
- Sterling Inc
- Streamline Plastics Co
- Su Dan Enterprises Inc
- Suburban Plastics Co
- Superior Manufacturing Group
- Superior Plastics
- Tara Plastics Corp
- Taylor Plastics
- Taylor-Cain Corp
- Telecom USA Inc
- Temco Pipe & Supply Svc
- Tinby USA Inc
- Todd Enterprises Inc
- Total Plastics Inc
- Trade Fixtures/New Leaf Design
- Tri Town Precision Plastics
- Triangle Counter Tops Inc
- Triangle Plastics Inc
- Trotter Plastics Inc
- Tubex Inc
- Tuscarora Plastics Of Il Inc
- Uniflex Inc
- United Comb & Novelty Co
- Upd Plastics Inc
- Value Plastics Technologies
- Value Plastics Technologies
- Vifan USA Inc
- Whitehall Products
- WIL Mat Co
- Zappa Plastics Inc