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  2. U.S. Steel - Wikipedia

    en.wikipedia.org/wiki/U.S._Steel

    The U.S. Steel Tower in Pittsburgh, Pennsylvania, is named after the company and since 1970, the company's corporate headquarters have been located there. It is the tallest skyscraper in the downtown Pittsburgh skyline, built out of the company's Corten Steel. [95]

  3. Carnegie Steel Company - Wikipedia

    en.wikipedia.org/wiki/Carnegie_Steel_Company

    Blast furnaces and iron ore at the Carnegie-Illinois Steel Corporation mills in 1941. Carnegie Steel Company was a steel-producing company primarily created by Andrew Carnegie and several close associates to manage businesses at steel mills in the Pittsburgh, Pennsylvania area in the late 19th century.

  4. Isabella Furnace (Carnegie Steel) - Wikipedia

    en.wikipedia.org/wiki/Isabella_Furnace_(Carnegie...

    Isabella Furnace was a collection of blast furnaces built in 1872 in Etna, Pennsylvania, across the Allegheny River from Pittsburgh. [1]The furnaces were built by Pittsburgh-area manufacturers (Lewis Dalzell & Co; J. Painter & Sons; Graff, Bennet & Co; Spang, Chalfant & Co; Henry Oliver of Oliver Brothers & Phillips; William Smith) who were dependent on pig iron. [2]

  5. Crucible Industries - Wikipedia

    en.wikipedia.org/wiki/Crucible_Industries

    Cumberland Steel and Tin Plate Company; Isaac Jones' Pittsburgh Steel Works (later Anderson, Deputy and Company; founded 1845) LaBelle Steel Company (formerly Reiter, Hartman and Company) of Allegheny, Pennsylvania (founded 1863) Singer, Nimick and Company of Pittsburgh (founded 1848) Spaulding and Jennings Company

  6. Pittsburgh-Des Moines Steel Co. - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh-Des_Moines...

    The company was founded in 1892 by two graduates of Iowa State College, William H. Jackson and Berkeley M. Moss. [8] The partners initially contracted to have their steel tanks fabricated by Keystone Bridge Company of Pittsburgh, but soon took on a third partner, Edward W. Crellin, who was operating a small fabricating shop in Des Moines, Iowa.

  7. Homestead Steel Works - Wikipedia

    en.wikipedia.org/wiki/Homestead_Steel_Works

    The steel works were first constructed in 1881. Andrew Carnegie, (a Scottish emigrant), bought the 2 year old Homestead Steel Works in 1883, and integrated it into his Carnegie Steel Company. [1] For many years, the Homestead Works was the largest steel mill in the world and the most productive of the Mon Valley's many mills.

  8. Homestead strike - Wikipedia

    en.wikipedia.org/wiki/Homestead_strike

    The governor responded by sending in the National Guard to protect strikebreakers. The dispute occurred at the Homestead Steel Works in the Pittsburgh-area town of Homestead, Pennsylvania, between the Amalgamated Association of Iron and Steel Workers (the AA) and the Carnegie Steel Company. The final result was a major defeat for the union ...

  9. History of Pittsburgh - Wikipedia

    en.wikipedia.org/wiki/History_of_Pittsburgh

    Kobus, Kenneth J. City of Steel: How Pittsburgh became the world's steelmaking capital during the Carnegie era (2015) 320pp. Krause, Paul. The Battle for Homestead, 1880–1892: Politics, Culture, and Steel. U. of Pittsburgh Press, 1992. 548 pp. Lopez, Steven Henry. Reorganizing the Rust Belt: An Inside Study of the American Labor Movement.