Malarkey, is a family business started here in the US in 1956. Their guiding principle is simple – build the shingles we want on our own homes – made better to last longer, and with the least environmental impact.

Since 1904 CertainTeed has helped shape the building products industry. Founded as the General Roofing Manufacturing Company, it has evolved into North America’s leading brand of exterior and interior building products. A subsidiary of Saint-Gobain, one of the world’s largest and oldest building products companies, CertainTeed and its affiliates have more than 6,300 employees and more than 60 manufacturing facilities throughout the United States and Canada.

GAF is North America's largest roofing and waterproofing manufacturer.

More homes and businesses in the U.S. are protected by a GAF roof than by any other product. GAF are the leading roofing manufacturer in North America, with plants strategically located across the U.S. As a Standard Industries company, GAF is part of the largest roofing and waterproofing business in the world.

Versico was formed in 1993 through the acquisition of a major single-ply roofing company. Now, more than twenty-five years later, Versico has positioned itself as one of the top three single-ply roofing system manufacturers in the U.S. by focusing its efforts on quality products and exceptional service. Versico has been instrumental in the development of today’s leading technologies in the commercial roofing industry.