Nucor and its subsidiary companies are producers of steel products. Their objects generally are located in the territory of the USA and Canada. Products of the companies include products from carbon and alloy steel: armature, beams, sheets and plates, steel piles, steel runs of different types, steel floorings, steel for concrete reinforcing, cold-drawn steel, steel fixture, metal construction systems, steel trellised flooring and expanded metal, wire and wire grid. Nucor, with mediation of The David J. Joseph Company, is also a broker in the field of ferrous and non-ferrous metals, cast iron in pigs and GBZh/ZhPV and also performs supply of iron alloys and processing of black and color scrap. Nucor is the largest overworking company in North America.