Nucor Corporation

Nucor makes steel and steel products. The company operates steel mills that produce sheet steel, structural beams, and bar steel that it sells to construction companies, manufacturers, and service centers across North America. Nucor also makes finished steel products like joists, decks, fasteners, and metal building systems, as well as electrical conduit and components for solar arrays. The company also processes scrap metal and produces direct reduced iron, which other steel mills use as a raw material.