| Cabot Corporation |
CHI MEI CORPORATION |
| Cal Polymers, Inc. |
Chiao Fu Enterprises Co., Ltd. |
| Calsak Polymers |
Chisso America Inc. |
| Canuck Compounders Inc. |
Chomerics, div. of Parker Hannifin Corp. |
| Cardia Bioplastics™ |
Clariant Masterbatches |
| CardioTech International, Inc. |
Clariant Performance Plastics |
| Cargill Industrial Bio-Products |
Club-Kit, Inc. |
| Carmel Olefins Ltd. |
COIM S.p.A. |
| Cast Nylons Ltd. |
Colorite Polymers |
| Celanese EVA Performance Polymers |
Colour Image Plastic Compound Sdn. Bhd. (CIPC) |
| Ceramer GmbH |
Comai Ltda |
| Cereplast, Inc. |
Composite Products Inc. |
| Chandra Asri Petrochemical |
Comtrex LLC. |
| Chang Chun Plastics Co., LTD. |
Conap, Inc, a Division of Cytec Industries Inc. |
| Chase Plastics Services Inc. |
Connell Bros Company LTD |
| Chemiplastica, Inc. |
ConocoPhillips Co. |
| Chem-Trend L.P. |
Continental Structural Plastics |
| Chemtura |
Cook Composites and Polymers |
| Cheng Yu Plastic Company Limited |
Cookson Electronics - Semiconductor Products |
| Chevron Phillips Chemical Company LLC |
Cool Polymers, Inc. |