1. A&A Material Corporation
2. American Elements
3. AMGEEN MINERALS
4. Astrra Chemicals
5. BASF SE
6. Bee Chems
7. BNZ Materials Inc.
8. Final Advanced Materials
9. HIL Limited
10. Isolite Insulating Products Co. Ltd.
11. Konoshima Chemical Co. Ltd.
12. MAGNESIA GmbH
13. MEL Science Ltd.
14. Merck KGaA
15. Mitsubishi Chemical Group Corporation
16. Morgan Advanced Materials PLC
17. NICHIAS Corporation
18. NIPPON KEICAL LIMITED
19. OBO Bettermann Holding GmbH & Co. KG
20. Promat by Etex Group
21. Pyrotek Incorporated
22. Ramco Industries Limited
23. Santa Cruz Biotechnology Inc.
24. Skamol Group
25. Spectrum Chemical Mfg. Corp.
26. Tomita Pharmaceutical Co. Ltd.
27. ZIRCAR Ceramics