Since 1967, U.S. Vinyl Windows and Doors has manufactured custom windows and doors for residential and commercial customers in the Northern Virginia, Washington, D.C., and Maryland suburbs. Based in Upper Marlboro, the company combines hands-on craftsmanship and extra inspection with experienced customer service, supplying projects ranging from replacement work to commercial developments of more than 3,000 openings. Its historic-window work includes National Park Service-sanctioned certified rehabilitation, while its products are backed by lifetime warranty coverage.
Ventana USAKnown for nearly four decades of custom vinyl-profile work, Ventana USA has manufactured made-to-order windows and doors in Pennsylvania since 1987. Its Export facility employs more than 120 people and works with architects, builders, and homeowners on projects ranging from unusual architectural openings to large commercial installations.EXPORT, PA
Polaris Windows & DoorsSince 1959, Polaris Windows & Doors has manufactured replacement and new-construction vinyl windows and doors, beginning at its first plant in Youngstown, Ohio. The company became an early pioneer of vinyl replacement windows in 1979 and now distributes its products through authorized installer teams in 30 states. Its window systems use Polaris-designed vinyl extrusions and include the DuoTilt Lock System, while its products are made in the USA.AUSTINTOWN, OH
Sprouse Windows & DoorsFrom its New Martinsville, West Virginia facility, Sprouse Windows & Doors has designed and manufactured high-performance vinyl windows and sliding patio doors since 1972. The company grew from Sprouse Aluminum Products and Omega Window Systems into a manufacturer serving lumberyard dealers, distributors, and contractors across more than ten states, with custom units built to precise measurements and shipped on tight timelines. Its in-house craftsmanship and focus on energy-efficient design remain central to the business.NEW MARTINSVILLE, WV
Vinylume WindowsFounded in 1964, three-generation Vinylume Windows manufactures vinyl replacement and new-construction windows for contractors and builders from its Youngstown operation. Serving the Northeast United States, the company handles projects ranging from a single window to hundreds and is known for specialty shapes and a 17-point quality check. Vinylume works exclusively through construction professionals rather than selling installation or repair services to the general public.YOUNGSTOWN, OH