- Kreidel Plastics
- L B Plastics Inc
- LA Grange Plastic Co
- LA Grange Plastics Inc
- LA Vanture Products Co
- Leco Plastic Incorp
- Legacy Plastics
- Lineal Technologies Inc
- Linli Enterprises
- Lone Star Poly Film
- Lone Star Poly Film
- Loose Plastics
- Loose Plastics
- Loxcreen Co
- Loxcreen Co Inc
- Loxcreen Sales Branch
- Loxcreen Sales Inc
- LRT Plastics Inc
- LRT Plastics Inc
- Lucent Polymers LLC
- Lucite International
- Ludlow Corp
- M G Plastics
- M I Metals
- M Plastics
- Mac Court Products Inc
- Manitowoc Profile Technologies
- Marathon Plastics Corp
- Master Mark Plastic Products
- Matra Plast Inc
- Matrixx Group Inc
- Max Manufacturing
- Maxon Plastic Inc
- Medical Profiles & Engineering
- Mega Plastics Co
- Meltpoint Plastics
- Mesa Industries Inc
- Microspec Corp
- Microtech Plastics
- Middlefield Plastics Inc
- Miflex USA Inc
- Montville Plastics Inc
- Mor-X Plastics
- Mountain States Plastics Inc
- MPH Enterprises Plastics
- MTI Thermoplastic Composites
- National Plastek Inc
- National Plastics Color Inc
- Natvar
- NEO Industries Inc
- New England Extrusion Inc
- New England Plastics Corp
- New England Urethane
- New Frontier Plastic Co
- New Frontier Plastic Co
- New Hampshire Plastics Inc
- New Process Fibre Co
- Newell Industrial Corp
- NFM Welding Engineers
- Nicholas Plastics Inc
- Nifty Plastics
- Nike IHM Inc
- Norlo Products Inc
- Northern Dry Bulk
- Nycoil Extrusion Corp
- Oliner Fibre Co Inc
- Omega Extruding Corp
- Omega Plastic
- Opticolor Inc
- Oregon Polymer Systems
- P C Plastics LLC
- P W Poly
- Pacific Plastics
- Pacur
- Paddington Group
- Patwin Plastics Inc
- Paul Murphy Plastics Co
- PBS Plastics
- Petro Extrusion Technologies
- Petro Plastics Co
- Piedmont Plastics
- Pionetics Corp
- Piz Industries Inc
- Plaskolite Inc
- Plastic Bag Mfr
- Plastic Extrusion Technology
- Plastic Extrusions
- Plastic Extrusions Co
- Plastic Ingenuity Inc
- Plastic Ingenuity Inc
- Plastic Lumber Co Inc
- Plastic Lumber Co Inc
- Plastic Source
- Plastic Trim LLC
- Plastico Products LLC
- Plastocon
- Polinas Plastics Of America
- Poly Dynamics
- Poly Extrusions
- Poly King Plastics
- Poly One Corp
- Poly Vinyl Co
- Poly-Flex Inc
- Poly-X Trusion Inc
- Polyform Inc
- Polytec Plastics Inc
- Precision Extrusion Inc
- Precision-Trim
- Preferred Plastics
- Premier Plastic Recyclers
- Primex Plastics Corp
- Primex Plastics Corp
- Primex Plastics Corp
- Pro Ex Extrusion
- Pro Ex Inc
- Pro-Tube Extrusion
- Process Systems Inc
- Professional Plastics Inc
- Profile Manufacturing Inc
- Profile Plastics Inc
- Profile Solutions
- Profile Specialties
- Promex Plastics
- Prototype Plastics Extrusion
- PSI Polymer Systems Inc
- Putnam Plastics Co LLC
- PVC Compounders Inc
- Pyramid Plastics Inc
- QTR Inc
- Quadel Industries Inc
- Quality Extrusion Inc
- Quality Lineals Inc
- Quality Profile Svc
- R & D Plastics Of Hickory
- R & R Plastics Inc
- R & R Sales
- Ragatz Associates
- Randcastle Inc
- Ranger Plastic Extrusions
- Rapid Industrial Plastic Co
- Ravens Croft
- Rcr Plastics Inc
- Reeves Extruded Products
- Regenex Corp
- Regenex Corp
- Regenex Corp
- Rehau Inc
- Rehau Inc
- Rehau Inc
- Rehau Inc
- Repete Plastics Inc
- Replastec Inc
- Rextrude Co
- RHH Inc
- Ripco Products
- Riverside Plastic Co
- Rocky Mountain Colby Pipe Co
- Rood & Assoc
- Roth Pak Inc
- Royal Sierra Extrusions Inc
- RSP
- Ryko Plastic Products
- Sabin Corp
- Saint-Gobain Performance Plstc
- San Diego Custom Extrusions
- Sandee Plastic Extrusion
- Scandia Plastics
- SDR Plastics Inc
- Seagate Plastics
- Seiler Plastics Corp
- Select Plastics
- Senoplast USA
- Sentinel Products Corp
- SER Wood Products Corp
- Sieler Plastics
- Sigma Stretch Film
- Sofanou Electronics
- SOFANOU Inc
- SOFANOU Inc
- Sofanou Inc Of Michigan
- Sofanou Inc Of Michigan
- Sorbent Products Co Inc
- Southern Extrusion Specialists
- Southern Plastics
- Spartech Plastics
- Spartech Plastics
- Spartech Plastics
- Special Service Plastic Co
- Specialty Supply Co
- Spectrus-PSI
- SPI/Semicon
- Spiratex Co
- Srg Plastics
- Stabon International
- Star Molded Plastics Inc
- Starbrook Industries Inc
- Steve Fabre
- Stuke Iowa Plastics
- Sunbelt Plastic Extrusions Inc
- Sunlite Plastics Inc
- Sunlite Plastics Inc
- Symplastics Inc
- Tangent Technologies
- Tap Plastics Inc
- Teams Design Inc
- Techmer PM LLC
- Tecumseh Thermo Plastics
- Teel Plastics
- Thermo Plastics Corp
- Thermoplastic Biologic
- Theysohn
- Tigerpoly Manufacturing Inc
- Toner Plastic
- Toner Plastic
- Toray Resin Co
- Trevor Industries Inc
- Trexel Inc
- Tri-Flex Corp
- Trimflex General Trim Inc
- Trinity Specialty Compounding
- Triton International Ent
- Tuftane
- Tulox Plastics Corp
- U S PLASTIC Sales LLC
- Ultratech
- Unique Plastics
- Universal Plastics Inc
- Valley Extrusions
- Vidon Plastics Inc
- Village Plastics Co
- Vinyl Building Products
- Vinyl Profiles Inc
- Vinylex Corp
- Vinylex Corp-Texas Div
- Vytec Inc
- W L Gore & Assoc Inc
- West & Barker Inc
- West Coast Plastics
- West Virginia Polymer
- Westlake Plastics Co
- Westlake Plastics Co
- Win Plastic Extrusion
- World Plastic Extruders Inc
- WV Polymer Corp
- X-Cel Corp
