1. Asahi Kasei Corporation
2. Braskem S.A.
3. Celanese Corporation
4. CP Medical Inc.
5. Crown Plastics Co. Inc.
6. DuPont de Nemours Inc.
7. EMCO Industrial Plastics Inc.
8. Garland Manufacturing Company
9. Honeywell International Inc.
10. King Plastic Corporation
11. Koninklijke DSM N.V.
12. LyondellBasell Industries N.V.
13. Mitsui Chemicals Inc.
14. Nitto Denko Corporation
15. Saudi Basic Industries Corporation
16. Teijin Limited
17. Toyobo Co. Ltd.