1. 3M Company
2. American Air & Water Inc.
3. American Ultraviolet
4. AquiSense Technologies
5. Atlantic Ultraviolet Corporation
6. Cantel Medical Corporation
7. Diversey Holdings Ltd.
8. Ecolab Inc.
9. First Light Technologies Inc.
10. Metall Zug Group
11. Skytron
LLC
12. Steris Corporation
13. The Clorox Company
14. UVC Cleaning Systems Inc.
15. Xenex Disinfection Services LLC