| Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded | ASA/AES, Unreinforced, Extruded/Molded | Acrylonitrile/Styrene/Acrylate (ASA), 15% Glass Reinforced |
| Aclo Compounders | BASF | Chi Mei Corporation (ChiMei) |
| Clariant | Diamond and Network Polymers | Eurotec |
| Lanxess | Polymer Resources, LTD | Polyram |
| SPS Guang Zhou | Styrolution | Techmer ES |