1. Bondioli & Pavesi S.p.A.
2. Bosch Rexroth AG
3. Bucher Hydraulics GmbH
4. Casappa S.p.A.
5. Concentric AB
6. Danfoss
7. H.P.I.
8. Haldex Brake Products Corp.
9. HANSA-TMP
10. HAWE Hydraulik SE
11. HYDAC INTERNATIONAL GmbH
12. Hydrosila Group
13. PARKER HANNIFIN CORP.
14. Quality Hydraulics
15. Walvoil S.p.A.