General Doors Corporation has manufactured sectional overhead doors since 1947, beginning with wood doors and later adding commercial and residential steel doors. Based in Bristol, Pennsylvania, the company operates its main manufacturing plant there and says it manufactures most of the products it sells, including a full line of wood doors and its own track and hardware. It sells wholesale to professional garage-door distributors and building-supply companies, serving the East and Northeast through its distribution network.
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Clopay CorporationClopay Corporation manufactures residential and commercial garage doors and industrial rolling steel doors. Founded in 1859 as a Cincinnati paper wholesaler, it entered the garage-door business in 1964 and is headquartered in Mason, Ohio. The company reports operating four U.S. manufacturing facilities and a network of more than 55 distribution centers.MOUNTAIN TOP, PA
Bristol Rolling Door, IncBristol Rolling Door, Inc. is a Levittown manufacturer of custom rolling steel doors, built to order rather than mass-produced. Its old-fashioned approach includes hand-crafted doors made without spliced materials, while an in-house sheet-metal shop produces custom motor covers and hoods. The company serves the greater Philadelphia and tri-state area with doors, operators, and replacement components.LEVITTOWN, PA
Haas Door CompanyHaas Door Company has manufactured garage doors in Northwest Ohio since 1954 and is locally owned. Its U.S.-made doors are crafted from locally sourced materials for homes and businesses in North America and around the world. The company describes itself as family-operated and produces doors in aluminum and steel.WAUSEON, OH
Signature Door, IncFounded in 1989, Signature Door, Inc. is an Altoona, Pennsylvania manufacturer of custom wood entryways, a business that began with the Nixon family managing the company and has continued into a second generation of Nixon leadership. Starting as an assembly plant, it brought door-slab, molding-frame, and decorative-glass production in-house by the mid-1990s and later added CNC machinery and other formerly outsourced processes. Its work centers on made-to-order entryways, including hurricane-rated designs.ALTOONA, PA