1. ARCAT Inc.
2. Cardinal Building Products
3. Compagnie de Saint-Gobain S.A.
4. Creative Composites Group
5. Denios Inc.
6. Duralife Decking and Railing Systems
7. Fiberon
LLC
8. Flexpipe Modular Material Handing System
9. Green Bay Decking
10. New Pig Corporation
11. Tamko Building Products Inc.
12. TANGENT Technologies
LLC
13. The AZEK Company Inc.
14. UFP Industries Inc.
15. UPM-Kymmene Corporation