1. Alpha-Cure Ltd.
2. American Ultraviolet
3. Analytik Jena GmbH+Co. KG
4. Atlantic Ultraviolet Corporation
5. Crystal Technology & Industries Inc.
6. Dr. H?nle AG
7. Dymax Corporation
8. Evoqua Water Technologies LLC
9. FIVER Environment Group Co. Ltd
10. Gardner Products
11. HANOVIA Specialty Lighting LLC
12. Heraeus Holding GmbH
13. Hitech Ultraviolet Pvt. Ltd.
14. LightSources Inc.
15. Magnaflux
16. Merck KGaA
17. OPRL Biosciences Pvt. Ltd.
18. Osram Group by AMS
19. Pervel Water Management Solutions
20. RephiLe Bioscience Ltd.
21. Sankyo Denki Co. Ltd.
22. Sartorius AG
23. Signify Holding
24. SKRM Engineering
25. SMAlux
26. Thermo Fisher Scientific Inc.
27. TOTSUKEN Co. Ltd.
28. Trojan Technologies Group ULC
29. Ushio Group
30. UV-Guard Australia Pty Ltd
31. UV-Technik International Ltd.
32. Vilber
33. Xylem Inc.