GCM Steel is a Brooklyn steel manufacturer established in 1971. Its site identifies the company as an NYC DOT approved manufacturer and states that all its products are made in the United States.
NYC DOT Approved Manufacturer
Registration
King C Steel WorksSince 1980, family-owned King C Steel Works has fabricated and erected structural steel for commercial, residential, and industrial construction from its Brooklyn base. The company pairs a 20,000-square-foot fabrication shop with Tekla BIM modeling and automated CNC equipment, carrying projects from estimating and detailing through field installation across the New York City region. Its work also includes distinctive custom stairs and railings, and the shop is prequalified for major New York City public-agency projects.BROOKLYN, NY
Sims Steel CorpServing the New York area since 1971, Sims Steel Corp. is a Lindenhurst-based steel fabricator and supply center for residential, commercial and industrial construction. It keeps more than 1,000 tons of material on hand and prepares customer-specified steel for installation, backed by more than 20,000 square feet of covered workspace.LINDENHURST, NY
United States Steel CorporationFor 125 years, United States Steel Corporation has made the steel that goes into bridges, buildings, vehicles and appliances, operating an extensive network of American production sites from its Pittsburgh headquarters. Its footprint spans the full steelmaking chain, from Minnesota iron-ore pellet operations to the 7.5-million-ton Gary Works and the mini-mill operations of Big River Steel. Big River Steel is also the first steel producer in North America to receive ResponsibleSteel site certification, underscoring U. S. Steel’s push toward more sustainable steelmaking.BRADDOCK, PA
Red Ironworks IncMade in New York since 2018, Red Ironworks designs, fabricates, and installs structural and architectural steel for projects across the Tri-State area. The West Babylon shop combines in-house quality control and Certified Welding Inspectors with more than 50 years of combined steel-industry experience, and its work has ranged from a 40-ton feature staircase at the JP Morgan Chase headquarters to 1,300 tons of steel for New York State Thruway service stations. Red Ironworks is also a certified Minority-Owned Business Enterprise serving public infrastructure, housing, and capital-improvement projects.WEST BABYLON, NY