Overhead Door is a manufacturer of integrated door and operator systems for commercial, industrial and residential applications. The company provides product design, consulting and installation services. It offers a range of residential and commercial products, such as steel and insulated doors, garage door openers, rolling steel doors and side folding enclosures. Overhead Door also offers security grilles, commercial sectional door systems and high-speed traffic doors. It markets and distributes products to restaurants, nursing homes, airports, hotels, casinos, office buildings, convenience stores, retail food stores, builders, architects and property owners. Horton Automatic, a division of Overhead Door, builds more than 35,000 automatic and revolving doors, security entrances and windows annually. Overhead Door, established in 1926, maintains a location in Charlotte, N.C.