1. Alfa Laval Corporate AB
2. AQUARION AG
3. Aquatech International LLC
4. BQE Water Inc.
5. Carmeuse Coordination Center SA
6. Condorchem Envitech
7. Danaher Corporation
8. DuPont de Nemours Inc.
9. Fluence Corporation Limited
10. General Electric Company
11. Genesis Water Technologies Inc.
12. IDE Water Technologies
13. John Wood Group PLC
14. Lenntech B.V.
15. Veolia Environnement SA