- Proto Part Inc
- Proto Plastics
- Proto Shapes
- Proto-Mold Mfg
- Proto-Plastics Inc
- Proto-Plastics Inc
- Proto-Tel Inc
- Proton Mold & Tool
- Prototype & Plastic Mold Co
- Prototype Plastics Inc
- Prototype Products Inc
- Pta Corp
- PTA Corp
- PTC Enterprises
- PTI Inc
- Putnam County Plastics Inc
- PVC Molding Technologies Inc
- PVP Inc
- Pyramid Injection Molding
- Pyramid Mold & Tool
- Pyramid Mold Inc
- Pyramid Plastic
- Pyramid Plastic Group Inc
- Pyramid Plastics Inc
- Pyramid Plastics Inc
- Q & D Plastics Inc
- QDC Plastic Containers
- QDS Injection Molding
- Qds Injection Molding LLC
- QMEM Inc
- QMI Inc
- QMR Plastics
- QMR Plastics
- Quad 4 Plastics Inc
- Quake Industries
- Quali-Tech Mold
- Qualitex Inc
- Quality Assured Plastics
- Quality Assured Plastics
- Quality Assured Plastics
- Quality Container
- Quality Custom Molding
- Quality Engineering Inc
- Quality Innovations
- Quality Model South Carolina
- Quality Mold
- Quality Molds & Design Inc
- Quality Plastic Custom Molding
- Quality Plastic Products
- Quality Plastics
- Quality Plastics Industries
- Quality Products
- Quality Tool
- Quan Technologies Inc
- Quantum Custom Molding Inc
- Quantum Plastics Inc
- Quatro Composites Corp
- Quinco Molds
- Quintex Corp
- R & D Engineering
- R & D Innovations Inc
- R & D Molded Products
- R & D Plastics
- R & D Plastics Inc
- R & D Products Inc
- R & E Tooling & Plastics Inc
- R & J Corp
- R & K Mold
- R & R Plastics Inc
- R & R Plastics Inc
- R C Molding Inc
- R C Plastics Inc
- R C Plastics Inc
- R D Industries Inc
- R M Bell Engineering Inc
- R S Design
- R T Plastic Of Nevada Inc
- R T Products Inc
- R W Molding
- R-Way Plastics
- Rage Corp
- Rainbow Lifeguard
- Rainbow Pool Supply Inc
- Raintime Inc
- Raitto Engineering & Mfg Co
- Raitto Engineering & Mfg Co
- Rakar Inc
- Raleigh Precision Products
- Ram Industries
- Ram Plastic Corp
- Ram Plastic Corp
- Ram Plastics Co
- Ramirez Mold Finishing
- Ramm
- Rampf Molds Ind
- Ramsy Manufacturing
- Rand Custom Molding
- Rapid Die & Engineering Plant
- Rapid Die & Engineering Plant
- Rapid Werks
- Raven Products Inc
- Ray Sanders & Co
- Raytech Industries Inc
- RBK Tool & Die Inc
- RCH Assoc
- Reality Plastics
- Reality Plastics Inc
- REC Mfg Corp
- REC Mfg Corp
- Redline Inc
- Reflexx Plastics Inc
- Regency Plastics
- Rehrig Pacific Co
- Rehrig Pacific Co
- Rehrig Pacific Co
- Reiff Injection Molding Inc
- Reimer Hinz Inc
- Reinforced Structures Inc
- Reinforced Structures Inc
- Reiss Corp
- Reliable Mold & Engineering
- Reliable Plastics
- Remco Plastics
- Renosol Corp
- Reo Plastics Inc
- Res-Tech Corp
- Res-Tech Corp
- Research & Results Engineering
- Research & Results Engineering
- Resin Systems Corp
- Resinoid Engineering Corp
- Resinoid Engineering Corp
- Retail Molding Solutions
- Retlaw Industries Inc
- Retterbush Fiberglass Corp
- Revere Mold & Engineering Inc
- Rex Plastics Inc
- REXAM
- REXAM
- Rexam Closures & Containers
- Rexam Closures & Containers
- Rez-Tech Corp
- RGEUSA Inc
- Rhino USA Of Oregon
- Rhino USA Of Oregon Co
- Richard Plastics Co
- Richardson Molding Corp
- Richco Inc
- Richco Inc
- Rigdon Electric & Molding
- Rim Inc
- Rimnetics
- Ring Container Technologies
- Rio Grande Plastics
- Rio Grande Plastics
- River City Sales Inc
- River Valley Plastics Inc
- Riverside Molded Products
- Riverside Tool & Die
- Rivertone Corp
- Rix Products
- RJM Infiniti Plastics
- RMI
- RMI-D
- RMI-F
- RMI-N
- Ro-Mai Industries
- Robert A Gafvert Enterprises
- Robert Petrucci Inc
- Robinson Industries
- Rochester Molding Inc
- Rodak Plastics Co
- Roebuck Plastics & Machining
- Roerig Glass Mold Insert Co
- Rofshus Precision Machine Inc
- Rogers Corp
- Rogers Manufacturing Co
- Rolco Inc
- Rolen Plastics
- Rolenn Manufacturing
- Roma Tool & Plastics Inc
- Romeo Mold Polishing
- Romeo Mold Polishing
- Ron-Val Associates
- Ross Enterprises
- Ross Special Products
- Rosti
- Rosti Inc
- Rosti Inc-Minden
- Rotational Molding Of Utah
- Rotational Molding Of Utah
- Rotek
- Roto Mold Inc
- Roto Plastics Corp
- Roto-Lite Ink
- Rotocast Plastic Prods
- Rotocast Plastic Prods
- Rotocast-Tennessee
- Rotodyne Plastics
- Rotomold Inc
- Round Mate Systems
- Rowa Group USA LLC
- Roy Olander Co
- Royal Plastics Inc
- Royal Plastics Inc
- Royal Vista Plastics
- RPM Plastics
- Ruco Products Inc
- Russell-Stanley Corp
- Rydean Molded Products Inc
- Rymac Enterprises Inc
- S & C Rains Inc
- S & G Mold-Die Co
- S & L Enterprises
- S & S Plastics Inc
- S F Mfg Inc
- S K Plastic Molding Inc
- S W Tool Design & Consulting
- S Wickstrom Mfg Inc
- SAB Tool
- SAC Plastics Inc
- Saginaw Bay Plastics Inc
- Sagoma Plastics Inc
- Saint-Gobain Calmar
- Sajar Plastics Inc
- Salem Plastics Inc
- Sam's Mold Corp
- Samco Polishing Inc
- Santa Maria Mold & Container
- Sapona Plastics
- Sare Plastics Inc
- Sauder Molding
- Sauder Molding Inc
- Saum Engineering Inc
- Sca North America Inc
- Schiffmayer Plastics Corp
- Schiffmayer Plastics Corp
- Schwahn Tool & Plastics
- Scientific Plastics Corp
- Scott Industries Inc
- Scott Molders Inc
- Scott's Special Tools Inc
- Scott's Tool
- SCP Inc
- SCR Molding Inc
- Scribner Plastics
- Seabrook Plastic Inc
- Seagate Plastics
- Seaquist Closures
- Seaquist Closures LLC
- Seaway Mold & Engineering
- Seaway Plastics Corp
- Sebring Plastics Inc
- Select Tool Eng Inc
- Selectech
- Serco Mold Inc
- Serv Plas
- Serv-All Products
- Seshin ENF USA Inc
- Seven Plastics Inc
- SGF Inc Plastics Div
- Shadow's Ridge Inc
- Shaeffer Plastics Mfg
- Shamrock Molded Products
- Sharon Center Mold & Die
- Shelburne Plastics Inc
- Shell Engineering Inc
- Sherman Plastics
- Siegel Robert Inc
- Siegel-Robert Automotive
- Siegel-Robert Inc
- Siegel-Robert Plastics Inc
- Sierra Plastics
- Sigco Tool & Mfg Co Inc
- Signet Plastics
- Signum Inc
- Silgan Plastics Corp
- Silgan Plastics Corp
- Silgan Plastics Corp
- Silgan Plastics Corp
- Silicone Plastics Inc
- Silicone Plastics Inc
- Silvertech Inc
- Silvertech Inc
- Simmons Plastic Injection
- Simpson Electric Plastics
- Sinicon Plastics Inc
- Sioux Steel Co
- Skycan
- Skyline Plastic Systems Inc
- Smc Assoc
- Smith Enterprises
- Snap-Up Products
- Snapware Corp
- Soft Touch Mfg Inc
- Solakian Plastics
- Solar Corp
- Solar Plastics
- Solo Cup Co
- Solvay Engineered Polymers
