CertainTeed is a North American manufacturer of exterior and interior building products and a subsidiary of Saint-Gobain. Founded in 1904, when George Brown began manufacturing asphalt roof shingles, the company now reports more than 60 manufacturing facilities across the United States and Canada. Its portfolio includes building-envelope products as well as architectural ceiling and wall systems.
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Cornerstone Building BrandsCornerstone Building Brands manufactures exterior building products for residential and low-rise non-residential buildings across North America. Headquartered in Cary, North Carolina, it operates a network of more than 225 facilities, including 93 manufacturing plants, and serves customers in new construction and repair and remodeling.MARTINSBURG, WV
Carlisle Construction Materials LLCCarlisle Construction Materials LLC is a diversified manufacturer and supplier of building products and related technologies for commercial and residential construction. The company has more than 100 years of history and reports 41 U.S. manufacturing facilities, along with international manufacturing operations. Its businesses include commercial roofing and architectural metal products.SMITHFIELD, PA
Associated Materials, LLCAssociated Materials, LLC is a North American exterior building products company headquartered in Cuyahoga Falls, Ohio, operating Associated Materials Innovations, Alside, and Gentek. Its history reaches back to Alside’s 1947 founding and innovation in enamel-baked aluminum siding; the company says it manufactures and distributes building products for residential, light commercial, and multifamily markets. It reports nine manufacturing plants and more than 120 supply centers across the United States and Canada.WEST SALEM, OH
CENTRIACENTRIA is a building-envelope manufacturer whose history traces to H.H. Robertson, a construction-products company launched in 1906. It makes architectural metal wall and roof systems for commercial, institutional, and industrial buildings, and has developed insulated panel and rainscreen platforms over more than a century. CENTRIA is a Nucor company and says its manufacturing practices are focused on reducing its carbon footprint.CORAOPOLIS, PA