1. Atlas Copco AB
2. Busch Dienste GmbH
3. CIRCOR International Inc.
4. Colfax Corporation
5. Flowserve Corporation
6. HMS Livgidromash
7. KSB SE & Co. KGaA
8. NETZSCH Pumpen & Systeme GmbH
9. Osaka Vacuum
Ltd.
10. Pfeiffer Vacuum GmbH
11. ShriMaruti Precision Engineering Pvt. Ltd.
12. SPX FLOW Inc.
13. Tuthill Corporation
14. Viking Pump Inc. by IDEX Corporation
15. Vogelsang GmbH & Co. KG