1. 3M Company
2. Amity Ltd.
3. Betco Corporation
4. Citron Hygiene Limited
5. Cleenol Group Ltd.
6. Clorox Company
7. Diversey Inc.
8. DuPont de Nemours Inc.
9. Ecolab Inc.
10. Evans Vanodine International PLC
11. Medline Industries
LP
12. Multex Chemicals
13. Paul Hartmann AG
14. Procter & Gamble Company
15. Reckitt Benckiser Group PLC
16. S. C. Johnson & Son Inc.
17. Sechelle Ltd.
18. Steris PLC
19. Talbot Chemicals Limited
20. Unilever PLC
21. Whiteley Pty Ltd.