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Adell Plastics Inc
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AMPA PLASTICS GROUP
Arc Resin Corporation
ARKEMA INC.
ASAHI KASEI CORP
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AURORA PLASTICS
Basf Corp
CELANESE
Chang Chun Plastics Co. Ltd
Chi Mei Corp
CLARIANT INTERNATIONAL AG
COVESTRO AG
Daicel Corp
DAK AMERICAS LLC
DSM ENGINEERING PLASTICS
DUPONT DE NEMOURS INC.
EASTMAN CHEMICAL
EMS GRIVORY
EVONIK INDUSTRIES AG
HONEYWELL INTERNATIONAL INC
INDORAMA VENTURES PUBLIC CO. LTD.
JSR CORP.
LANXESS CORP.
LYONDELLBASELL INDUSTRIES N.V.
MICROSPEC CORP.
MITSUBISHI ENGINEERING PLASTICS
MITSUI CHEMICALS AMERICA INC.
RTP CO.
SABIC INNOVATIVE PLASTICS LLC
TEIJIN LTD.
Thai Polycarbonate Co. Ltd.
TORAY PLASTICS (AMERICA) INC.
TRINSEO LLC
VICTREX PLC
WELLMAN ADVANCED MATERIALS