1. 3M Company
2. AGC Group
3. Arkema Group
4. Diamon-Fusion International Inc.
5. FENZI S.p.A.
6. Ferro Corporation
7. Glas Tr?sch Holding AG
8. Guardian Industries by Koch Industries Inc.
9. Hesse Gmbh & Co. KG
10. ICA SpA
11. Nano-Care Deutschland AG
12. The Sherwin-Williams Company
13. Tribos Coatings (International) Ltd.
14. Vitro S.A.B. De C.V.
15. Yantai Jialong Nano Industry Co. Ltd.