1. Axion Structural Innovations LLC
2. The Azek Company Inc.
3. Geolam Inc.
4. JELU-WERK J. Ehrler GmbH & Co. KG
5. Oldcastle APG a CRH Company
6. PolyPlank AB
7. Resysta International
8. Trex Company Inc.
9. UFP Industries Inc.
10. Fiberon LLC