Disdero Lumber Company is a wholly owned subsidiary of Tumac Lumber. Founded in 1953, it is a wholesale distributor of specialty wood products and vertical grain Douglas fir. Its product line includes red cedar, hemlock, redwood, ponderosa pine, southern yellow and sugar pine, Alaskan yellow cedar, larch, hem-fir, alder and mahogany. The company has a wide range of customers that include lumberyards, manufacturers, door and window plants, millwork houses, cabinet shops and industrial accounts. It also offers various maintenance brushes for factories, stores, garages, homes, schools, farms, offices and streets. It also provides products that are used for a variety of light commercial uses at several facilities, such as office and storage buildings, machine shops, retail stores and equipment sales buildings. The company is located in Clackamas, Ore.