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.
VytexVytex manufactures high-quality windows and doors and has done so since 1988. Based at its corporate address in Laurel, Maryland, the company focuses on performance, craftsmanship, and customer care, with energy efficiency and support for homeowners and dealer partners central to its stated mission.LAUREL, MD
Vinyl Kraft Custom Windows and DoorsVinyl Kraft is a southern Ohio window and door manufacturer founded in 1991 after the owners of Cornett Building Supply decided to produce dependable vinyl replacement windows themselves. It has expanded from four employees and 13,500 windows in its first full production year to a regional manufacturer serving contractors, builders, and homeowners across a broad multi-state territory. The company is known for custom vinyl windows and doors, including replacement and new-construction lines.NEW BOSTON, OH
Sprouse Windows & DoorsSprouse Windows & Doors has manufactured vinyl windows and sliding patio doors since 1972, building on West Virginia roots that include Sprouse Aluminum Products (founded in 1972) and Omega Window Systems (founded in 1985). From its New Martinsville, West Virginia facility, the company makes replacement and new-construction products for contractors, lumberyards, and distributors, with custom manufacturing and energy-efficient designs among its stated focuses.NEW MARTINSVILLE, WV
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