Advanced Medical Technology Association – AdVaMed – (www.advamed.org)
American Architectural Manufacturers Association (www.aamanet.org)
American Chemistry Council (www.americanchemistry.com)
American Chemical Society (www.acs.org)
American Institute of Architects (www.aia.org)
Arbeitsgemeinschaft PVC und Umwelt (www.agpu.de)
British Plastics Federation (www.bpf.co.uk)
Canadian Plastics Industry Association (www.plastics.ca)
Chemical Fabrics and Film Association (www.chemicalfabricsandfilm.com)
Chemical Week (www.chemweek.com)
Chlorine Institute (www.cl2.com)
The Chlorophiles (www.ping.be/~ping5859)
Construction Specifications Institute (www.csinet.org)
European Council of Plasticizers and Intermediates (www.ecpi.org)
European Council of Vinyl Manufacturers (www.ecvm.org)
Foro Iberico del PVC (www.aboutpvc.org)
Institute of Scrap Recycling Industries (www.isri.org)
International Council of Toy Industries (www.toy-icti.org)
Instituto do PVC (www.institutodopvc.org)
National Association of Home Builders (www.nahb.com)
Phthalate Esters Panel (www.phthalates.org)
Plastic Pipe and Fittings Association (www.ppfahome.org)
Plastics News (www.plasticsnews.com)
PolyOne (www.polyone.com)
The PVC Centre (www.ramsay.co.uk)
Resilient Floor Covering Institute (www.rfci.com)
Society of Plastics Engineers (www.4spe.org)
Society of the Plastics Industry, Inc. (www.socplas.org)
The Tin Stabilizers Association (www.tinstabilizers.com)
Toy Industry Association (www.toy-tia.org)
Uni-Bell PVC Pipe Association (www.uni-bell.org)
Uponor ETI (www.uponoreti.com)
Vinyl In Design® (www.vinylindesign.com)
Vinyl Council of Australia (www.vinyl.org.au)
Vinyl Council of Canada (www.cpia.ca)
Vinyl Fence, Deck and Railing Manufacturers Association (www.americanfenceassociation.com)
Vinyl News Service (www.vinylnewsservice.net)
Vinyl Roofing Division (www.vinylroofs.org)
Vinyl Siding Institute (www.vinylsiding.org)
Vinyltoys.com (www.vinyltoys.com)
Wallcoverings Association (www.wallcoverings.org)