Acme Steel Alan Wood Iron & Steel Armco Steel Bethlehem Steel Inland Steel Jones & Laughlin Steel LTV Steel National Steel Republic Steel US Steel Wheeling-Pittsburgh Steel Wisconsin Steel Youngstown Sheet & Tube
U.S. Steel Corp., Edgar Thompson Works, Braddock, PA
U.S. Steel Corp., National Duquesne Works, Duquesne, PA
U.S. Steel Corp., "Dorothy Furnace," Duquesne Works, Duquesne, PA
U.S. Steel Corp., Homestead Works, Rankin, PA
U.S. Steel Corp., Lorain Works, Lorain, OH
U.S. Steel Corp.,McDonald Works, McDonald,OH
U.S. Steel Corp., Pittsburgh PA
U.S. Steel Corp., South Works, South Chicago, IL