| Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded | ASA/AES, Unreinforced, Extruded/Molded | Acrylonitrile/Styrene/Acrylate (ASA), 15% Glass Reinforced |
| Aclo Compounders | Chase Plastics | Chi Mei Corporation (ChiMei) |
| Cossa Polimeri S.r.L. | Covestro | Eurotec |
| Gromax | Polykemi AB | Polymer Resources, LTD |
| Samsung, Cheil Industries | SPS Guang Zhou | Styrolution |