1. 3M Company
2. Air Products and Chemicals Inc.
3. Airrane
4. Asahi Kasei Corporation
5. Atlas Copco AB
6. BASF SE
7. Ceramic Powder Technology AS
8. Compact Membrane Systems
9. DIC Corporation
10. DuPont de Nemours Inc.
11. Evonik Industries AG
12. FUJIFILM Holdings Corporation
13. Generon LLC
14. Genrich Membranes Pvt. Ltd.
15. Grasys JSC
16. Greenlane Renewables Inc.
17. Hangzhou Cobetter Filtration Equipment Co.Ltd.
18. Honeywell International Inc.
19. KNM Group Berhad
20. Koch Industries Inc.
21. L’Air Liquide S.A.
22. Linde PLC
23. Mahler AGS GmbH
24. Membrane Technology and Research Inc.
25. Novamem AG
26. Osmoses
27. Parker-Hannifin Corporation
28. Pentair PLC
29. PermSelect by MedArray
30. Pervatech B.V.
31. Sartorius AG
32. Schlumberger N.V.
33. Semicom DWC-LLC
34. Sumitomo Electric Industries
Ltd.
35. Toray Industries Inc.
36. UBE Corporation