| napcor.com | North American PET Plastics Organization |
| iisrp.com | International Institute of Synthetic Rubber Producers (IISRP) |
| ecvm.org | European Council of Vinyl Manufacturers (EVCM) |
| cfeca.org | California Film Extruders and Converters Association |
| bpf.co.uk | British Plastics Federation |
| apme.org | Association of Plastics Manufacturers in Europe |
| americanplasticscouncil.org | American Plastics Council |
| amba.org | American Mold Builders Association |
| rotomolding.org | Association of Rotational Molders |
| plasticsindustry.org | Spi - The Society Of The Plastics Industry |
Finland , Southern Finland , Uusimaa