Anderson Roofing is a full-service contracting company that specializes in all types of commercial, industrial and institutional roofing. It is experienced in the design and application of nearly any type of roof system, including built-up bituminous roofing, green roofing, single-ply roof membranes and cold-process roofing. In addition, the company offers maintenance and emergency repair services. Anderson Roofing uses material from such companies as Tremco, Firestone Building Products, Siplast, Malarky Roofing Products, Johns Manville and Hydrotech. It belongs to the National Roofing Contractors Association, the Associated General Contractors of America and the Associated Roofing Contractors. Founded in 1952, Anderson Roofing has offices in Portland and Salem, Ore.