United States Steel Corporation (NYSE: X), more commonly known as U.S. Steel, is an American integrated steel producer headquartered in Pittsburgh, ...


U. S. Steel is an integrated steel producer with major production operations in North America and Central Europe. We manufacture a wide range of value- added ...


USX Corporation, former American holding company that was incorporated in 1986 to oversee the operations formerly directed by the United States Steel ...


USX Corporation was incorporated in 1965 and is based in Pittsburgh, Pennsylvania. USX Corporation operates as a subsidiary of Marathon Oil Corporation.


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The US Steel Corporation was established in 1901. As at end-2015, the company was the 24th largest steelmaker in the world, with output of ~15 million tonnes ...


Jul 9, 1986 ... A holding company, called the U.S.X. Corporation, will now direct four independent operating units, only one of which, named U.S.S, will be in ...


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USX Corporation, with headquarters in Pittsburgh, is a major worldwide producer of oil and natural gas, and the nation's largest producer of steel products.