| Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded | ASA/AES, Unreinforced, Extruded/Molded | Acrylonitrile/Styrene/Acrylate (ASA), 15% Glass Reinforced |
| BASF | Clariant | Cossa Polimeri S.r.L. |
| Diamond and Network Polymers | Gromax | Lanxess |
| LG Chemical | PolyOne Corporation | Polyram |
| Ravago Manufacturing Americas, LLC | Spartech | SPS Guang Zhou |