1. 3M Company
2. Abbott Laboratories
3. Advanced Sterilization Products Services Inc.
4. AHLSTROM OYJ
5. Becton
Dickinson and Company
6. Belimed AG
7. Cantel Medical Corporation by STERIS PLC
8. Cardinal Health Inc.
9. DNV AS
10. Ecolab Inc.
11. F. Hoffmann-La Roche Ltd
12. GOJO Industries Inc.
13. Henkel AG & Co. KGaA
14. Kimberly-Clark Corporation
15. Medline Industries
LP
16. Olympus Corporation
17. Sterigenics International LLC
18. Unilever PLC