» Forest World
   Resources for industry professionals and forest landowners: Forestry extension and outreach, comprehensive directories of foresters, loggers, and sawmills.
   http://www.forestworld.com/

» International Tropical Timber Information System
   Provides information on tropical timer production, consumption, import, export, and market of major tropical timber producing and consuming countries of the world.
   http://www.ittis.org

» Lignin Institute
   A non-profit trade association for manufacturers and distributors of lignin products. Its mission is to achieve public recognition of lignin as a safe and useful product.
   http://www.lignin.info/

» OSB Guide: Structural Board Association
   International association which represents manufacturers of oriented strand board. Includes industry links, association membership, and consumer and construction resources.
   http://www.osbguide.com/

» The International Wood Products Association
   Advances responsible forest management and international trade in wood products through leadership in business, environmental and governmental affairs.
   http://www.ihpa.org/