1. 3M Company
2. ABB Ltd.
3. Alfa Laval AB
4. ASC Engineered Solutions
LLC
5. AVK Group A/S
6. BELIMO Holding AG
7. Bray International Inc.
8. Crane Holdings
Co.
9. Curtiss-Wright Corporation
10. Dembla Valves Ltd.
11. Emerson Electric Co.
12. Festo SE and Co. KG
13. Finolex Industries Ltd.
14. Flomatic Corporation
15. Flowserve Corporation
16. Georg Fischer Ltd.
17. Hayward Industries Inc.
18. Hitachi Ltd.
19. Honeywell International Inc.
20. KITZ Corporation
21. KLINGER Holding
22. Milwaukee Valve Corporation
23. MV Nederland BV
24. NIBCO Inc.
25. Parker Hannifin Corporation
26. Powell Valves
27. Robert Bosch GmbH
28. Schlumberger Limited
29. Schneider Electric SE
30. Siemens AG
31. Simtech USA
32. Spirax-Sarco Engineering PLC
33. SSP Fittings Corporation
34. Sulzer Ltd.
35. Swagelok Company
36. Trillium Flow Technologies
37. Valmet Oyj
38. Velan Inc.