| Organization Name | Location | Product Name(s) / Description / Technology Used |
| Advance Environmental Recycling Technologies | United States | Choice Dek / Wood Plastic Composite manufacturer; decking |
| Artowood | Thailand | Wood Plastic Composites for outdoor and indoor applications |
| CertainTeed Boardwalk | United States | Boardwalk / Manufacturer of wood composites; railings and decking |
| Deceuninck | Monroe, Ohio; Hooglede-Gits, Belgium | Windows & doors; Kodiak composite decking and railing, siding, and fencing |
| EPOCH Composite Products (Previously Dura-Board Inc) | Lamar, MO | EverGrain Decking / Manufacturer of wood composites; decking / Compression moulding |
| Fiber Composites LLC | New London, NC | Fiberon, Fiberail / Manufacturer of wood & plastic composite decking and railing and materials technology |
| LDI Composites Company | Greenbay, WI | GeoDeck / WPC manufacturer; decking |
| Kroy Building Products | York, NE | Timberlast Composite Decking / Strandex licensee manufacturing various components and systems |
| Louisiana-Pacific Corporation | Nashville, TN | WeatherBest / Strandex licensee manufacturing decking systems |
| Master Mark Plastics | Albany, MN | RhinoDeck / WPC decking |
| ModWood | Australia | WPC manufacturer; decking |
| QS Pro Railing System | Livonia, MI | Specializing in railing systems |
| Silvadec | Arzal, France | Strandex licensee manufactures various components |
| TimberTech Ltd | Wilmington, OH | Sheet, profile and molded product manufacturers / Extrusion |
| TREX | Winchester, VA | TREX / WPC manufacturer; decking |