1. Atlantic Ultraviolet Corporation
2. Atlantium Technologies Ltd
3. Australian Ultraviolet Services Pvt Ltd
4. Calgon Carbon Corporation
5. Danaher Corporation
6. Enaqua
7. Evoqua Water Technologies Llc
8. Germitec
9. Halma Plc
10. Hitech Ultraviolet Pvt Ltd
11. Lumalier Corporation
12. Osram Light Ag
13. Severn Trent Plc
14. Xenex
15. Xylem Inc