1. Advanced Drainage Systems Inc.
2. Baker Hughes Company
3. Chevron Phillips Chemical Company
LLC
4. Cosmoplast by Harwal Group of Companies
5. Georg Fischer Ltd.
6. IPEX Inc.
7. NOV Inc.
8. OPR Offshore Engineering Co. Ltd.
9. PES.TEC
10. Prysmian S.p.A
11. Saudi Arabian Amiantit Company
12. Shawcor Ltd.
13. Strohm B.V.
14. TechnipFMC PLC
15. Uponor Corporation
16. Xylem Inc.