1. Advanced UV Inc.
2. Entaco Ltd.
3. Evonik Industries AG
4. Evoqua Water Technologies LLC
5. Fink Tec GmbH
6. Halma PLC
7. Neogen Corporation
8. Solvay
9. Stepan Company
10. Suez SA
11. Sukrut Systems Pvt. Ltd.
12. Toshiba Corporation
13. Trojan Technologies by Danaher Corporation
14. Xylem
15. Zenith Hygiene Group PLC