1. Alfa Laval Corporate AB
2. Applied Membranes Inc.
3. Aquatech International LLC
4. Asahi Kasei Corporation
5. Evoqua Water Technologies LLC
6. GEA Group AG
7. Graver Technologies LLC
8. Kubota Corporation
9. Merck KGaA
10. NX Filtration B.V.
11. Pall Corporation
12. Parker Hannifin Corporation
13. Pentair PLC
14. Synder Filtration Inc.
15. Toray Industries Inc.