Celanese Corporation
Chang Chun Plastics Co., Ltd. (CCP Group)
CHI MEI CORPORATION
DIC Corporation
ELIX Polymers, S. L.
Gabriel-Chemie Group
Galloo Plastics S.A.
Idemitsu Kosan Co., Ltd.
INVISTA Nylon Polymer
Mitsubishi Chemical Performance Polymers, Inc.
Neutrex, Inc.
Novalca s.r.l.
PLASTIKA KRITIS S.A.
Powerpol Srl
SKYTECH