Owens-Corning Fiberglas Corporation

Owens Corning is one of the leading producers of residential and commercial building materials in the United States. It also manufactures glass fiber reinforcements and engineered materials for composite systems. Founded in 1938, the company offers a range of roofing products, including hip and ridge shingles. Owens Corning also offers a variety of windows and patio doors. It offers basement and room finishing systems, as well as a selection of ventilation and insulation products. In addition, Owens Corning provides air handling, exterior wall, foundation, and pipe and equipment insulating systems for commercial markets. Owens Corning employs more than 18,000 employees in over 25 countries. The company maintains one of its locations in Grove City, Ohio.