Douglas-fir
Stella-Jones Roseburg, OR
Stimson Lumber Plummer, ID
Stimson Lumber Co. - Clatskanie Clatskanie, OR
Storm Carpenter Log Homes John Day, OR
Sundance Lumber Co. Inc. Springfield, OR
Sundance Trees Molalla, OR
Sustainable NW Wood, Inc. Portland, OR
Swanson Bros Lumber Co. Noti, OR
Tall Timber Silviculture Scotts Mills, OR
The Mushroomery Lebanon, OR