1. 3M Company
2. Abatix Corp.
3. Ansell Ltd.
4. BASF SE
5. Bennett Mineral Company
6. Brady Corporation
7. Decorus Europe Ltd.
8. EarthSafe
9. Ecospill Ltd.
10. Finite Fiber
11. Haritsons Mintech Private Limited
12. Johnson Matthey PLC
13. Kimberly-Clark Worldwide Inc.
14. Kutch Bento Clay
15. Manek Aactive Clay Pvt. Ltd.
16. Meltblown Technologies Inc.
17. New Pig Corporation
18. Oil-Dri Corporation
19. Patalia Chem Industries
20. Rite-Kem Inc.
21. TOLSA
SA
22. U.S. Silica