| Aquafil Engineering Plastics Spa |
Polyram Ram-On Industries |
| Asahi Kasei Chemicals Corporation |
QTR, Inc. |
| Ashley Polymers, Inc. |
Quadrant Engineering Plastic Products |
| Asia International Enterprise (Hong Kong) Limited |
ROMIRA GmbH |
| Chemtura |
RTP Company |
| Custom Resins Group |
SABIC Innovative Plastics |
| Delta Polymers |
SABIC Innovative Plastics Asia Pacific |
| EnCom, Inc. |
SABIC Innovative Plastics Europe |
| E-Polymers Co., Ltd. |
Samsung, a division of Cheil Industries |
| Evonik Degussa GmbH |
Shuman Plastics, Inc. |
| Ferro Corporation |
SO.F.TER. SPA |
| GEHR GmbH |
Solvay Specialty Polymers |
| Jamplast, Inc. |
Spartech Polycom |
| Kern GmbH |
Taro Plast S.p.A. |
| LATI S.p.A. |
Technical Polymers, LLC |
| Lehmann & Voss & Co. |
Toshiba Chemical Corporation |
| Marplex Australia Pty. Ltd. |
TP Composites, Inc. |
| Mitsubishi Engineering-Plastics Corp |
Tyne Plastics LLC. |
| Mitsubishi Rayon America Inc. |
Vamp Tech |
| Novalca s.r.l. |
Westlake Plastics Company |
| Nytef Plastics, Ltd. |
Witcom Engineering Plastics B.V. |
| Oxford Polymers |
Yuyao Tenglong Plastics Co., Ltd. |
| Polymer Resources Ltd. |
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