The Overly Companies is a group of manufacturing companies that includes Overly Door Company, Overly Manufacturing Company and Tiger Door. The group s oldest company, Overly Manufacturing Company, founded in 1888 in Greensburg, Pa., is one of the leading manufacturers of metal roofing and siding products for several markets. It has more than seven manufacturing locations throughout Pennsylvania. Overly Manufacturing Company provides a wide variety of popular finishes and substrates, including galvanized steel, aluminum and copper. The company offers a wide range of roofing solutions, including commercial retrofit, repairs and maintenance programs for the construction industry. Additionally, Overly Manufacturing Company provides residential repairs and roofing services and has radio-dispatched repair crews. Overly Door Company is a provider of acoustical, vault and bullet-resistant doors. The Overly Companies is based in Greensburg, Pa.