Evonik Industries – http://www.acrylite.net/product/acrylite/en/Pages/default.aspx
King Plastic Corporation – http://www.kingplastic.com/
Sehwa Polytech – http://www.spolytech.com/eng/reser/reser01.asp
Spartech Plastics – http://www.spartech.com/
Nytef - http://nytefplastics.com/
IPS Corporation – http://www.ipscorp.com/
Plaskolite, Inc – http://www.plaskolite.com/