| Organization Name | Location | Product Name(s) / Description / Technology Used |
| AMSCO Composite Windows | Salt Lake City, UT | Arbortech / Wood plastic composite windows |
| Andersen Windows | Bayport, MN | Manufacturer of wood & plastic composites; windows & doors |
| B&F Plastics | Richmond, IN | Woodplast / WPC manufacturer |
| Crane Plastics Manufacturing | Columbus,OH | TimberTech /WPC manufacturer; exterior door frames, windows & decking |
| Deceuninck | Monroe, Ohio; Hooglede-Gits, Belgium | Windows & doors; Kodiak composite decking and railing, siding, and fencing |
| Eidai Kako Co | Japan | Strandex licensee manufacturing building and construction components |
| Ein wood | Japan | EinWood / Manufacturer of wood composites; internal and external use |
| Hoff Forest Products | Meridian, ID | Wood replacement profiles and architectural millwork using Strandex license |
| LDI Composites Company | Greenbay, WI | GeoDeck / Wood Plastic Composite manufacturer; decking |
| North Wood Plastics Inc. | Sheboygan, WI | Sheet, profile & moulded product manufacturers |
| OnSpec Composites | Cincinnati, OH | Wood Plastic Composite manufacturer |
| Polyplank | Kalmar Sweden | POLYPLANK® Composite material / Manufacturer of wood & plastic composites |
| Werzalit | Oberstenfeld, Germany | Variety of WPC building construction materials |