Commercial Siding & Maintenance supplies and installs fiberglass and metal roofing and siding, decks, building components and trim. The company carries a large inventory of steel decking, including roof, composite-floor and form deck. It stocks various profiles of fiberglass skylights. Commercial Siding & Maintenance provides ultraseam and wall panels, gutters and accessories. The company serves the industrial, commercial and governmental markets. Its capabilities include new construction, building refurbishment, retrofitting and contract maintenance. CSM has established relationships with various clients, such as Georgia Pacific, Weirton Steel, Formosa, Lyondell, Honeywell and Huntsman. The company has operated for more than 45 years and has offices in Painesville, Ohio, and Houston.