| Styrene-Butadiene Copolymer, SBC | Styrene/Butadiene/Styrene (SBS) | Polyphenylene Ether + Styrene-Butadiene Blend |
| Polyphenylene Ether + Styrene-Butadiene Blend, Glass Filled |
| BASF | Buckeye Polymers | Denka |
| Diamond and Network Polymers | Dow Chemical | E-Polymers Co. Ltd. |
| Kraton | Network Polymers | Nitriflex |
| PolyOne Corporation | SABIC Innovative Plastics (GE Plastics) | Styron |