1. Beijing Huade Hydraulic Industrial Group Co. Ltd.
2. Beiler Hydraulics
3. Bondioli & Pavesi S.p.A.
4. Bosch Rexroth AG
5. Bucher Industries AG
6. Casappa S.p.A.
7. Daikin Industries Ltd.
8. Danfoss A/S
9. Dynamatic Technologies Ltd.
10. Eaton Corporation PLC
11. EBSCO Industries Inc.
12. Enerpac Tool Group
13. HYDAC International GmbH
14. Kawasaki Heavy Industries Ltd.
15. KYB Corporation
16. Motion Industries Inc.
17. Oilgear
18. Parker Hannifin Corporation
19. Permco Inc.
20. Questas Group
21. Shimadzu Corporation
22. Suzhou Liyuan Hydraulic Co. Ltd.
23. Toshiba Machine Co. Ltd.
24. WEICHAI POWER CO. LTD.