Temperate Forest Foundation—A non-profit organization dedicated to providing scientifically credible information on the conservation and development of our natural resources. Through public education and information-gathering, this organization provides an un-biased information source.

North American Wholesale Lumber Association—NAWLA is an international trade association of nearly 500 leading wholesalers and manufacturers throughout the United States and Canada, dedicated to maintaining the integrity of lumber distribution and to the responsible use of forest resources.

National Building Material Distributors Association—The North American Building Material Distribution Association (NBMDA) represents a network of distributors and manufacturers dedicated to pursuing the association' s mission of developing and promoting member excellence to improve the effectiveness of marketing and distribution services to customers.

National Wood Flooring Association—The National Wood Flooring Association (NWFA) is a non-profit trade association representing all segments of the wood flooring industry, including manufacturers, distributors, retailers and installers. The NWFA's mission is to be a leading resource of accurate and expert wood flooring information for the consumer and the wood flooring industry.

Western Red Cedar Lumber Association—The Western Red Cedar Lumber Association (WRCLA) is a non-profit trade association representing quality producers of Western Red Cedar lumber products in British Columbia, Canada and the US Pacific Northwest States. Association members are dedicated to producing quality sidings, decking, panelling, outdoor and other specialty Cedar products in a wide range of sizes and grades.

Western Wood Products Association—Western Wood Products Association is a trade association representing softwood lumber manufacturers in the 12 Western states, from the Canadian border south to Mexico and from the West Coast to the Black Hills of South Dakota. The Association, with headquarters in Portland, Ore., provides services for Western lumber manufacturers as well as those who use softwood lumber products throughout the world.

The Engineered Wood Association [APA]—APA is a nonprofit trade association that has grown and evolved with the engineered wood industry, widely recognized as the voice of the engineered wood industry.

Michigan Lumber and Building Materials Association—MLBMA represents the interests and protects the rights of Independent Lumber Dealers in the state of Michigan.

Ohio Lumbermen's Association—OLA promotes the general welfare of the lumber and building material business throughout the State of Ohio.

Indiana Lumber and Builders' Supply Association—The ILBSA, through education, communication, legislative services, collective purchasing and social activities, endeavors to enhance the profitability of its individual members.