1. Arkema S.A.
2. BASF SE
3. Borealis AG
4. Exxon Mobil Corporation
5. FUJIFILM Wako Pure Chemical Corporation
6. Hanwha Chemical Corporation
7. KLOTZ AIS GmbH
8. Leap Labchem Co. Ltd.
9. LyondellBasell Industries Holdings B.V.
10. Nippon Shokubai Co. Ltd.
11. Polylink Polymers Ltd.
12. PolyOne Corporation
13. Polysciences Inc.
14. Sankhla Group
15. SERVA Electrophoresis GmbH