| Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded | ASA/AES, Unreinforced, Extruded/Molded | Acrylonitrile/Styrene/Acrylate (ASA), 15% Glass Reinforced |
| Chase Plastics | Chi Mei Corporation (ChiMei) | Covestro |
| Lanxess | LG Chemical | Polykemi AB |
| Polymer Resources, LTD | PolyOne Corporation | Polyram |
| Samsung, Cheil Industries | Sax Polymers | Styrolution |