| iisrp.com | International Institute of Synthetic Rubber Producers (IISRP) |
| isopa.org | Isopa |
| fluoropolymers.org | Fluoropolymers Division |
| ecvm.org | European Council of Vinyl Manufacturers (EVCM) |
| ecpa-ewiv.com | European Cast Polymer Association |
| diecastdies.com | American Mold Builders Association - Southwestern Michigan Chapter |
| cfeca.org | California Film Extruders and Converters Association |
| apme.org | Association of Plastics Manufacturers in Europe |
| americanplasticscouncil.org | American Plastics Council |
| amba.org | American Mold Builders Association |
United States , Kansas , Overland Park