| Styrene-Butadiene Copolymer, SBC | Styrene/Butadiene/Styrene (SBS) | Polyphenylene Ether + Styrene-Butadiene Blend |
| Polyphenylene Ether + Styrene-Butadiene Blend, Glass Filled |
| BASF | Denka | Diamond and Network Polymers |
| Dow Chemical | E-Polymers Co. Ltd. | Ecomass Technologies |
| Kraton | Nanocyl | Polimeri Europa (Former EniChem) |
| PolyOne Corporation | S&E Specialty Polymers | Sibur |