- Prism Plastics
- Pro Design Group
- Pro-Foam Technologies Inc
- Pro-Form Plastics Inc
- Pro-Track Corp
- Prodesign LLC
- Product Packaging Plus
- Productive Plastics
- Prospect Generation Systems
- Proto-Tech Design
- Pullman Manufacturing Corp
- Quality Craft Corp
- Quality Match Plate Co
- Quality Plastics Inc
- Quality Thermoforming
- R W & Able Inc
- R W Marr Assoc
- R W Marr Assoc
- Race-Craft Plastics
- Racine Plastic Inc
- RAL Plastic Forming Inc
- Rapid Accu-Form Inc
- Ray Products Co
- REM Industries Inc
- Reynolds Foods
- Rifle
- Rimco Plastics Corp
- RLR Industries
- Robmar Plastics
- Rock-Tenn Co
- Roswell & Co
- Rutgers Forming & Packaging
- Sabert Corp
- Shamrock Plastics Inc
- Shamrock Plastics Inc
- Shell Plastics LLC
- Skyline Manufacturing Inc
- Slik Pak Inc
- Slik Pak Inc
- Small Wonders Inc
- Snelling's Thermo-Vac Inc
- Solano Plastics
- Spartech Plastics
- Special Tool & Engineering Inc
- Specialized Plastics Inc
- Specialty Model & Mold
- Spectra Inc
- SRP Inc
- Star Metallizing
- Stephen Gould Corp
- Summit Products Inc
- Sunburst Plastics Inc
- Suncoast Plastic Fabrication
- Sur-Form
- Sutter & Sutter
- T 5 Product Development
- T O Plastics Inc
- T O Plastics Inc
- Techniform Industries Inc
- Therm Tech Plastics Inc
- Thermal Trends
- Thermo Fab Plastics Inc
- Thermo Forms Inc
- Thermo Plastics Tech
- Thermo-Jem Plastics
- Thermo-Tec
- Thermofab Inc
- Thermoform Plastics
- Thermoform Plastics Inc
- Thermoform Technologies Corp
- Thermopak Inc
- Thermotech Plastics Inc
- Tholen Plastics
- Tomco
- TPI
- Trans Form Plastics Corp
- Transparent Container Co South
- Tully Products Co
- Universal Plastics
- Universal Plastics
- Universal Plastics Engineering
- V-Tech
- Vac Form Inc
- Vac Forming Unlimited Inc
- Vacuform Inc
- Vacuum Form Equipment Co
- Vacuum Formed Products
- Valley Manufacturing Corp
- Vantage Plastics
- WALTER Drake Inc
- WALTER Drake Inc
- Wave Zero Inc
- Welch Fluorocarbon Inc
- Wheeler Plastics
- Wheeler Plastics
- Willamette Plastics Inc
- Wren Associates LTD
- WRH Industries
- Your Image Design
