| 3D Systems |
Deltech Polymers Corporation |
| A. Schulman Europe |
DENKA |
| A. Schulman Inc. |
Diamond Polystyrene |
| Aaron Industries Corp. |
DIC Corporation |
| ACLO Compounders Inc. |
DIOKI d.d. |
| Adell Plastics, Inc. |
Dongbu Hannong Chemical |
| ALBIS PLASTIC GmbH |
DTR S.r.l. (Develop Thermoplastic Resins) |
| American Polymers, Inc. |
Dyneon™ Fluoropolymers |
| Americas Styrenics LLC |
ECOPLAST |
| Axion Polymers |
En Chuan Chemical Industries Co,. Ltd. |
| Bamberger Polymers, Inc. |
Engineered Polymers Industries |
| BASF Corporation |
Entec Polymers |
| BC Chemical Co., Ltd. |
Eternal Plastics Co., Ltd. |
| Cabot Corporation |
Eurocompound Polymers |
| Canuck Compounders Inc. |
Fagerdala USA Inc. |
| Chase Plastics Services Inc. |
Ferro Corporation |
| Chemical Resources, Inc. |
Firma Chemiczna Dwory S.A. |
| Chemtura |
Flint Hills Resources, LP |
| Cheng Yu Plastic Company Limited |
Formosa Chemicals & Fibre Corporation |
| CHI MEI CORPORATION |
Galloo Plastics |
| Colour Image Plastic Compound Sdn. Bhd. (CIPC) |
GPPC Chemical Co., Ltd. |
| Comai Ltda |
Grupo IDESA, S.A. de C.V. |
| Cossa Polimeri S.r.l. |
H. Sattler Plastics Company, Inc. |
| Dart Polymers, Inc. |
Heritage Plastics, Inc. |
| Delta Polymers |
Hong Kong Petrochemical Co. Ltd. |