1. Anamet Electrical Inc.
2. Baker Hughes Company
3. Brugg Group AG
4. CGH Belgium NV
5. Changchun Gaoxiang Special Pipe Co. Ltd.
6. Chevron Phillips Chemical Company LLC
7. Compressed Air Systems Inc.
8. Continental AG
9. Flex Pipe USA
10. Hebei Heng An Tai Pipeline Co. Ltd.
11. Kuriyama Holdings Corporation
12. McGill Hose & Coupling Inc.
13. Ningbo Jinxing Flexible Pipe Co. Ltd.
14. NOV Inc.
15. NV Bekaert SA
16. Prysmian S.p.A
17. Saudi Arabian Amiantit Co.
18. Shandong Saigao Group Corporation
19. Solvay SA
20. Strohm B.V.
21. Suzhou Seapeak Co. Ltd.
22. Swagelok Company
23. TechnipFMC PLC
24. Techno Flex
25. Uniprise International Inc.
26. Wienerberger AG