Established in 1977, JGA-Beacon is a full-service wholesale supplier of exterior building products. Its products include residential and commercial roofing, vinyl and hardboard siding, building insulation, gypsum, windows, doors, millwork and building materials. The company serves clients in Alabama, Georgia, Mississippi, South Carolina and Florida. JGA-Beacon is a part of Beacon Roofing Supply, which represents regional suppliers and serves local contractors, architects, homeowners and builders. JGA-Beacon s operating divisions include Southern Roof Center and Dealers Choice. Southern Roof Center is a distributor of commercial and residential building materials. Dealers Choice is a one of the leading distributors of roofing materials, windows, doors, columns, and composite decking and exterior products in the Southeast.