1. 3M Company
2. Agilent Technologies Inc.
3. American Membrane Corporation
4. Applied Membrane Technology Inc.
5. Asahi Kasei Corporation
6. Atlas Copco AB
7. Foxx Life Sciences
8. Fresenius Medical Care AG & Co. KGaA
9. GE HealthCare Technologies Inc.
10. Global Filter by Filtration Group
11. Graver Technologies LLC
12. Hangzhou Cobetter Filtration Equipment Co. Ltd.
13. International Polymer Solutions
14. Koch Separation Solutions Inc.
15. Medtronic PLC
16. Merck KGaA
17. Micropore Technologies Limited
18. Nipro Corporation
19. Pall Corporation
20. Pargreen Process Technologies
21. PIL Membranes Ltd.
22. Sartorius AG
23. Sefar AG
24. Thermo Fisher Scientific Inc.
25. Toray Industries Inc.
26. W. L. Gore & Associates Inc.