1. Aegion Corporation
2. Akzo Nobel N.V.
3. Arabian Pipe Coating Company
4. Arkema Group
5. Axalta Coating Systems
LLC
6. Berry Global Inc.
7. DuPont de Nemours Inc.
8. Dura-Bond Industries Inc.
9. Eupec Pipecoatings France
10. Jotun A/S
11. L.B. Foster Company
12. Perma-Pipe
Inc
13. PPG Industries Inc.
14. Shawcor Ltd