| Styrene Acrylonitrile (SAN), Molded | Styrene Acrylonitrile (SAN), Molded, Glass Reinforced | Styrene Acrylonitrile (SAN), Transparent |
| Styrene Acrylonitrile (SAN), Molded, Glass and Mineral Reinforced |
| A. Schulman ComAlloy | Asahi Kasei | Covestro |
| Diamond and Network Polymers | LG Chemical | M. Holland Company |
| Owens Corning | Polymer Technology & Services, LLC (PTS) | Polyram |
| RTP Company | Styrolution | Styron |