Beacon Roofing Supply Inc is a leading distributor of roofing materials and complementary building products in the United States and Canada. Founded in 1928 and based in Herndon, Virginia, Beacon supplies contractors, home builders, and retailers with a wide range of products. These include various roofing materials, gutters, sidings, insulation products, and tools, among others. The company is known for its extensive inventory that caters to both residential and non-residential construction needs, making it a one-stop shop for building supplies.