APOG

Apogee Enterprises makes the metal frames, glass, and other materials that go into the outer walls and windows of large buildings. Their products include aluminum window systems, custom glass panels, and installation services used in office buildings, hotels, airports, and schools. The company operates in the United States, Canada, and Brazil under brand names like Viracon for glass and Harmon for installation services. They also make decorative coated materials for museum displays, interior design, and industrial flooring.