| Schwartz Technical Plastic |
Ticona |
| Shanghai Hongjinyin Industry Co., Ltd. |
Tisan |
| Shanghai Suptech Engineering Plastics Co. Ltd. |
Tongkook Corp. |
| Shinkong Synthetic Fiber Corp. |
Toray Resin Company |
| Sincerity Australia Pty Ltd. |
TOYOBO America, Inc. |
| SK Chemicals |
TP Composites, Inc. |
| SKC Inc. |
Transilwrap Company, Inc. |
| Soredi S.p.a. |
Triesa Plastics |
| Sorensen Ventures |
Tyne Plastics LLC. |
| Spartech Plastics |
UniPlas, Inc. |
| Spartech Polycom |
Vamp Tech |
| SRF Ltd. |
VPI, LLC |
| StarPet Inc. |
Wah Hong Industrial Corp. |
| Sumitomo Bakelite Co., Ltd. |
Wellman Engineering Resins |
| Taro Plast S.p.A. |
Westlake Plastics Company |
| Technical Polymers, LLC |
WinTech Polymer Ltd. |
| TechnoCompound GmbH |
Witcom Engineering Plastics B.V. |
| Teknor Apex Company (Chem Polymer) |
Yuyao Tenglong Plastics Co., Ltd. |
| TEKUMA Kunststoff GmbH |
Yuyao Zhongfa Engineering Plastics Co. Ltd. |
| TER HELL PLASTIC GMBH |
Zhejiang Juner Materials Co., Ltd. |
| The Matrixx Group, Inc. |
|