1. ABB Ltd.
2. Baker Hughes Company
3. Bonomi Industries Srl
4. Christian B?rkert GmbH & Co. KG
5. Cowan Dynamics Inc.
6. Curtiss-Wright Corporation
7. Danfoss A/S
8. Eaton Corporation PLC
9. Emerson Electric Co.
10. Festo Inc.
11. Flowserve Corporation
12. General Electric Company
13. GWC Italia SpA
14. Honeywell International Inc.
15. Johnson Controls International PLC
16. Moog Inc.
17. Parker Hannifin Corporation
18. Pentair PLC
19. Petrolvalves S.p.A.
20. Rotork PLC
21. Schlumberger Limited
22. Schneider Electric SE
23. Siemens AG
24. SMC Corporation
25. Valvitalia S.p.A.
26. WAMGROUP S.p.A.
27. Watts Water Technologies Inc.