1. 3M Company
2. Agape Water Solutions Inc.
3. ANDEL TECHNOLOGIES Inc.
4. Applied Membranes Inc.
5. Biosan
6. DuPont de Nemours Inc.
7. Evoqua Water Technologies LLC
8. General Electric Company
9. Kurita Water Industries Ltd.
10. Memstar USA
11. Merck KGaA
12. Nancrede Engineering Company Inc.
13. NX Filtration BV
14. Organo Corporation
15. Pall Corporation
16. Pentair PLC
17. Pure Aqua Inc.
18. Sartorius AG
19. Synder Filteration Inc.
20. Thermo Fisher Scientific Inc.
21. Ultrapure & Industrial Services
LLC
22. Veolia Group
23. WaterProfessionals
24. Zhengzhou Laboao Instrument Equipment CO. Ltd.