QXO

QXO distributes roofing, siding, and waterproofing materials to contractors, builders, and retailers across the United States and Canada. For homes, they supply asphalt shingles, metal roofing, vinyl siding, and related materials that go on the outside of buildings. For commercial buildings, they stock flat roofing systems, waterproofing products, and restoration materials. The company carries well-known brands like GAF, Owens Corning, CertainTeed, and James Hardie, and also sells tools, safety equipment, and glass products used in construction.