National Guild of Professional Paperhangers
- Membership list, technical articles and activities calendar are included on this site.
- http://www.ngpp.org/

Paint and Decorating Retailers Association
- A paint, wallcoverings, window treatment, floorcoverings and sundries industries information resource. Frequently asked questions and information on membership, tradeshows, advertising in Paint & Decorating Retailer magazine.
- http://www.pdra.org/

Painting and Decorating Contractors of America
- Serves wallcovering installers both in the residential and commercial market. Virtual chapter information included.
- http://pdca.org/

Wallcoverings Association (WA)
- Membership is made up of wallcovering manufacturers. Associate memberships available to others concerned with the industry.
- http://wallcoverings.org/