• International Wood Products Association
URL: http://www.iwpawood.org

• Hardwood Plywood and Veneer Association
URL: http://www.hpva.org/

• Kitchen Cabinet Manufacturers Association
URL: http://www.kcma.org/

• North American Wholesale Lumber Association
URL: http://www.nawla.org/

• California Environmental Protection Agency (CARB)
URL: http://www.arb.ca.gov/toxics/compwood/tpc/listofmills.htm

• American National Standards Institute
URL: http://www.ansi.org/

• Forest Stewardship Council
URL: http://www.fsc.org/