American Institute of Timber Construction
Representing the glued laminated timber industry since 1952, AITC provides technical support to manufacturers and design communities.
Corrugated Polyethylene Pipe Assoc.
Organization of manufacturers, suppliers, and allied businesses, dedicated to providing accurate information which addresses key issues such as strength and structural integrity, service life and long term performance, proper installation and material composition, among others.
Hardwood Information Center
Information about buying, decorating with and caring for solid hardwood flooring, furniture, cabinetry and millwork; from the Hardwood Manufacturers Association.
Hardwoods of Yuma
Supplier of exotic hardwoods of Arizona, Mexico, and Australia and other domestic and exotic lumber. Includes a tips and tricks section.
Northwestern Lumber Association
Represents professional retailers and suppliers of the lumber and building material industry. Creates business aids and merchandise, education opportunities, publications and lobbying at the state and federal levels.
The World of Engineered Wood
Home page of the Composite Panel Association and the Composite Wood Council, representing the particleboard and medium density fiberboard (MDF) industries, and related products.
Wood Moulding & Millwork Producers Association
International non-profit trade association promoting the use of wood mouldings, millwork, and lumber.
Wood Products Council
Joint site for wood products information sponsored by American Wood Council, APA-The Engineered Wood Association, Architectural Woodwork Institute, Canadian Wood Council, Composite Panel Association, Southern Forest Products Association and Western Wood Products Association.
Woodworking Machinery Suppliers Association
UK trade association representing suppliers of woodworking machinery - both engaged in manufacture and import of products.