1. 3M Company
2. Akrochem Corporation
3. Arkema Group
4. Auropol Group
5. Azelis group
6. BASF SE
7. Basstech International
8. Behn Meyer Deutschland Holding AG & Co. KG
9. China Petroleum & Chemical Corporation
10. DAIKIN INDUSTRIES
Ltd.
11. Hexpol AB
12. Honeywell International Inc.
13. Lanxess A.G.
14. Robinson Brothers Limited
15. Solvay S.A.