TAMKO Building Products is ready if you're in the mood to raise the roof. The company manufactures residential and commercial roofing products, waterproofing membranes, railing and decking systems, roofing cements and coatings, and driveway sealants and crack fillers. Products include Lamarite composite shingles, MetalWorks steel shingles, and the Heritage Series of laminated asphalt shingles. Founded in 1944 by E.L. Craig, TAMKO is controlled by his family. His daughter, Ethelmae Humphreys, remains the company's chairman, while her son, David Humphreys, has been its CEO for nearly two decades.