- Proulx Manufacturing Inc
- PW Eagle
- Q-Band
- QST Inc
- Quabaug Corp
- Quadra Tek
- Quality Containers-New England
- Quality Fabrication
- Quality Industrial Plastics
- Quality Wrap Packaging
- QUALTEQ Inc
- Quantum Composites
- Quick Point Inc
- Quintex
- R & D Tool & Engineering Co
- R & L Display
- R & R Plastics Inc
- R & R Technologies
- R J Norman Co
- R J Stern Co
- R L Adams Plastics Inc
- R L Adams Plastics Inc
- R L Stevens Plasco Ent Inc
- R S Design
- R W Lyall & Co Inc
- Rad Cam Inc
- Rad Cam Inc
- Radva Corp
- Rainier Richlite
- Ram Enterprises Of Montana Inc
- Randall Tile Co
- Randy Hangers LLC
- Ranger Boat Co
- Rapid Industrial Plastics Co
- Ravenswood Polymer
- Ray-O-Lite
- Raymar Formica Inc
- Re-Act Inc
- Re-New Wood Inc
- Redbell Plastics Inc
- Redwood Plastics Corp
- Reef Industries Inc
- Reel-Core Inc
- Reflexite North America
- Regal Piedmont Plastics
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regal Plastics Supply Co
- Regency Plastics Inc
- Regency Plastics Inc
- Rehrig International Inc
- Rehrig Pacific Co
- Rehrig Pacific Co
- Reil Rock Inc
- Reklein Plastics
- Reko Tool & Mould
- Reko Tool & Mould
- Rempel Roto-Cast
- Resin Systems Inc
- Rev-A-Shelf Inc
- Rexam Closures & Containers
- Rexam Closures & Containers
- Rexam Closures & Containers
- Rexnord Industries Inc
- Reynolds Food Packaging
- Reynolds Food Packaging
- Reynolds Food Packaging
- Reynolds Food Packaging
- Reynolds Food Packaging
- Reynolds Food Packaging Corp
- RFP Mfg
- Rhode Island Plastics
- Richard P Jones Co
- Richardson Molding Inc
- Rieke Packaging Systems
- Riley Medical Inc
- Riley Mold & Engrg Inc
- Ring Can Corp
- Ring Container Co
- Ring Container Corp
- Ring Container Technologies
- Ring Container Technologies
- Ring Container Technologies
- Ritrama Inc
- Ritway Inc
- RJF Intl Corp
- Rjt Industries
- Roach Wood Products & Plastics
- Rockford Central Plastics
- Rocky Mountain Mfg Co
- Rocky Mountain Mfg Co
- Roechling Engineered Plastics
- Roffe Container Inc
- Rojo Distributors Inc
- Rojo Distributors Inc
- Rollpak Corp
- Ropak Southwest
- Ropak Southwest Inc
- Rotational Molded Technologies
- Rotoron Corp
- Roundhouse Supply
- Rover Co
- Royal Mouldings LTD
- Royal Plastics Co
- Royal Plastics Co
- Royer Corp
- Rubbermaid Inc
- Rubbermaid Inc
- Rugby Building Products
- Rule Co
- Russell-Stanley Corp
- Ryan Herco
- Ryan Herco Products Corp
- S & E Specialty Polymers
- S & W Ind Plastics Inc
- S Freeman & Co
- S J Aberman & Co
- Sabre Sales Inc
- Saftron Pool Rails & Railing
- Sailor Plastics Inc
- Saint-Gobain Performance Plstc
- Saint-Gobain Performance Plstc
- Saint-Gobain Performance Plstc
- Saint-Gobain Performance Plstc
- Saint-Gobain Performance Plstc
- Salo Manufacturing Inc
- Samadhi Tank Co
- San Bernardino Industries
- San Diego Plastics Inc
- Sanborn Plastics Corp
- Sanders Manufacturing Co
- Sandhill Plastics
- Sarnafil Service Inc
- Sarstedt Group
- Savillex Corp
- Savillex Corp
- Savko Plastic Pipe & Fittings
- Sawyer Industrial Plastics Inc
- Saxon Manufacturing Inc
- Sca Corp
- Sca Packaging North America
- SCA Thermosafe
- SCA Thermosafe
- Scale Models
- Schaefer Systems Intl Inc
- Schlegel Systems Inc
- Schoeneck Containers Inc
- Schwartz & Assoc
- Schweller Tool & Die Inc
- Scion Technical Ctr
- Scope Display & Box Co
- Seal Plastics Co
- Sealants & More
- Sealed Air Corp
- Seaward International Inc
- Sebro Plastics Inc
- Sebro Plastics Inc
- Sebro Plastics Inc
- Seeger Metals & Plastics Inc
- Sellers & Josephson Inc
- Sequentia Inc
- Sequentia Inc
- Service Plastic Container Inc
- Shafar Fiberglass Inc
- Shamrock Plastics
- Shape Global Technology Inc
- Shape Plastics Corp
- Shapiro Sales Co
- Sherwood RTM Corp
- Shuert Industries Inc
- Shuttsco Inc
- Sierra Engineering
- Sietins Plastics Inc
- Sigma Marine
- Sigma Plastics Group
- Sigma Stretch Corp
- Signature Works
- Signature Works
- Signode Corp
- Signode Corp
- Signode Corp
- Silcox Plastics
- Silent Glide Pipehanger Corp
- Silgan Closures
- Silgan Containers Corp
- Silver State Plastics
- Skyline Products
- Slm Mfg Corp
- Smurfit Flexible Packaging
- Sofanou Corp Of Kentucky
- Sofflow Bidet Inc
- Soileau Industries
- Solar Accessories
- Solvay SOLEXIS Inc
- Son-Lan Industries Inc
- Sonoco
- Sonolite Plastics Corp
- Soroc Plastics Inc
- South Bay Custom Plastic
- Southcorp USA INC
- Southern Industrial Supply
- Southern Mold Builders
- Southern Plastics Inc
- Southern Supply
- Southern Texas Intl
- Southland Bathing Products
- Southwest Agri-Plastics Inc
- Southwest Mold Inc
- Southwest Vault Builders Inc
- Southwestern Packing & Seals
- Space Walk Rentals Inc
- Sparta Glass Mirror & Plexi
- Spartech
- Spartech Corp
- Spartech PEP
- Spartech Plastics
- Spartech Plastics
- Spartech Plastics
- Spartech Plastics
- Spartech Plastics
- Spartech Plastics
- Spartech Plastics
- Spartech Plastics
- Spartech Plastics
- Spartech Plastics
- Spartech Polycom
- Spaulding Craft
- SPC Graphics
- Spears Manufacturing Co
- Specialty Container Inc
- Specialty Manufacturing
- Specialty Plastic Fabricators
- Specialty Plastic Fabricators
- Specialty Silicone Fabricators
- Speedline Corp
- Speedy Glass
- Spenaco Inc
- Spencer Industries Inc
- Spencer Plastics Inc
- SPI
- Spindle City Distributing Inc
- Spindle City Distributing Inc
- Spiralcoil Inc
- Spirit Of America
- Spontex Inc
- Sportsmen's Plastics Inc
- Sportsmen's Plastics Inc
- Spotless Enterprises Inc
- Springfield Valor Corp
- St Clair Plastics Co
- Stacee Manufacturing Inc
- Staff Plan Inc
- Stainless City Inc
- Standard Film Products Corp
- Standard Glass Co
- Starrfoam Manufacturing Inc
- Steere Enterprises
- Stegmeier Corp
- Step 2 Co
- Sterilite Corp
- Sterilite Corp
- Sterilite Corp
- Stevens Flexible Packaging Inc
- Stone Industrial
- Stone Plastics Inc
- Stopol Inc
- Strack Plastics Inc
- Strapack Inc
- Strech Plastics
- Strickland Paper Co Inc
- Strongwell
- Strongwell Chatfield Div
- Sturgeon Bay Metal Prods
- Style-X Inc
- Styrene Products Inc
- Styro Tek Inc
- Subitzky Glass & Mirror Co Inc
- Suburban Model
- Summit Dispensing Systems Inc
- Summit Laminators
- Summit Plastics Inc
- Summit Polymers Inc
- Summit Service Inc
- Sun Packaging Inc
- Sun'Rock Inc
- Suncast Corp
- Suncoast Identification Tech
- Sunderland Brothers Co
- Sunray Plastics
- Sunrise Fiberglass Inc
- Sunrise Fiberglass Inc