1. Advanced Environmental Recycling Technologies Inc. by DOCU
NV
2. Armadillo Deck
3. Axion Structural Innovations LLC
4. AZEK Company Inc.
5. Barrette Outdoor Living Inc.
6. CertainTeed Corporation
7. Changzhou Camino Building Material Co. Ltd.
8. Cladco Profiles Ltd.
9. Creative Composites Group
10. DuraLife by Barrette Outdoor Living
11. Envision Building Products
LLC
12. Epwin Group PLC
13. Fortune Brands Home & Security Inc.
14. Green Bay Decking
LLC
15. JAF International Services GmbH
16. NewTechWood America Inc.
17. Nexan Building Products Inc.
18. Oldcastle APG Inc.
19. Royal Building Solutions
20. TAMKO Building Products LLC
21. The Wolf Organization
LLC
22. Trex Company Inc.
23. UltraDeck by Midwest Manufacturing
24. UPM Biocomposites
25. ?ztepe Plastik