| Composite |
| CorrectDeck | http://www.correctdeck.com |
| Composite |
| Norandex Building Materials Distribution, Inc. | http://www.norandex.com |
| Wood |
| Disdero Lumber Co. | http://www.lockdeck.com |
|
| Trex Co., Inc. | http://www.trex.com |
|
| Universal Forest Products, Inc. | http://www.verandadeck.com |
|
| Barrier Technology Corp. | http://www.intlbarrier.com |
|
| Cedar Shake & Shingle Bureau | http://www.cedarbureau.org |
|
| Concrete Alliance, Inc. | http://www.concreteallianceinc.com |
|
| DACS, INC. | http://www.punchdeck.com |
|
| Hoover Treated Wood Products, Inc. | http://www.FRTW.com |
|
| Naturalite Skylight Systems | http://www.naturalite.com |
|
| NEPTCO | http://www.neptco.com |
|
| Outwater Plastics Industries, Inc. | http://www.outwater.com |
|
| Tectum, Inc. | http://www.tectum.com |
|
| U.S. Architectural Products, Inc. | http://www.architecturalproducts.com |