| Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded | ASA/AES, Unreinforced, Extruded/Molded | Acrylonitrile/Styrene/Acrylate (ASA), 15% Glass Reinforced |
| BASF | Cossa Polimeri S.r.L. | Covestro |
| Eurotec | Polykemi AB | PolyOne Corporation |
| SABIC Innovative Plastics (GE Plastics) | Samsung, Cheil Industries | Sax Polymers |
| SPS Guang Zhou | Styrolution | Techmer ES |