James Hardie Siding
Western Red Cedar Lumber Association
Shakertown Cedar Shingles and Panels
Cedar Valley Shingles and Panels
Nichiha Fiber Cement Siding Products
Milgard Windows & Doors
LBL Windows & Doors
Castia Stone
Jeld-Wen Windows and Doors
ThermaTru Doors
Pabco Roofing Products
Elk Roofing Products
Malarkey Roofing Products
Certainteed
Owens Corning
Trex Decking
Monarch Decking
Alside

Oregon Washington Community Association Managers
National Association of Home Builders
Better Business Bureau
State of Oregon Construction Contractors Board
Oregon Remodelers Association
American Architectural Manufacturers Association
Portland Home Builders Association
Lakeside Lumber Co.
BMC West
Parr Lumber Co.
Allied Building Products