U. S. Steel - Facilities

		Corporate Headquarters - Pittsburgh, Pa. Administrative Offices

		Business Service Center - Pittsburgh, Pa. Administrative Offices

		ERW Mill - McKeesport, Pa. Finishing

		Mon Valley Works
			Clairton Plant - Clairton, Pa. Coke Production

			Edgar Thomson Plant - Braddock, Pa. Steelmaking

			Irvin Plant - West Mifflin, Pa. Finishing

		Research and Technology Center - Munhall, Pa. Research and Technology

		Transtar - Pittsburgh, Pa. Transportation Administrative Offices Subsidiary and/or Division

		USS Real Estate - Pittsburgh, Pa. Administrative Offices Subsidiary and/or Division

		U. S. Steel Tubular Products - Pittsburgh, Pa. Administrative Offices Subsidiary and/or Division

		Mon Valley Works
			Fairless Plant - Fairless Hills, Pa. Finishing

		Fairfield Works - Birmingham, Ala. Steelmaking Finishing

		Fairfield Tubular Operations - Birmingham, Ala. Finishing

		Gary Works
			East Chicago Tin - East Chicago, Ind. Finishing

			Gary Works - Gary, Ind. Steelmaking Finishing Coke Production

			Midwest Plant - Portage, Ind. Finishing

Granite City Works - Granite City, Ill.
Steelmaking
Finishing
Coke Production

		Automotive Center - Troy, Mich. Research and Technology

		Great Lakes Works - Ecorse and River Rouge, Mich. Steelmaking Finishing

		Double Eagle Steel Coating Company - Dearborn, Mich. Finishing Joint Venture

		Worthington Specialty Processing - Canton, Jackson and Taylor Mich. Processing Joint Venture

Lorain Tubular Operations - Lorain, Ohio.
Finishing

		Minnesota Ore Operations
			Keetac - Keewatin, Minn. Raw Material Mining and/or Processing

			Minntac - Mt. Iron, Minn. Raw Material Mining and/or Processing

		U. S. Steel Canada
			Hibbing Taconite Company - Hibbing, Minn. Raw Material Mining and/or Processing

		U. S. Steel Canada
			Tilden Mining Company - Ishpeming, Mich. Raw Material Mining and/or Processing

		Star Tubular Services Division - Lone Star, Texas Transportation Warehousing Subsidiary and/or Division

		Texas Operations Division - Lone Star, Texas Finishing Subsidiary and/or Division

		Wheeling Machine Products - Hughes Springs, Texas Finishing Subsidiary and/or Division

		Bellville Operations Division - Bellville, Texas Finishing Subsidiary and/or Division

		Tubular Processing Services Division - Houston, Texas Finishing Subsidiary and/or Division

		Tubular Threading and Inspection Services Division - Houston, Texas Finishing Subsidiary and/or Division

		U. S. Steel Tubular Products Houston Sales Office - Houston, Texas Administrative Offices Subsidiary and/or Division

		U. S. Steel Tubular Products Innovation and Technology Center - Houston, Texas Research and Technology Subsidiary and/or Division

U. S. Steel Tubular Products Denver Sales Office - Denver, Colo.
Administrative Offices
Subsidiary and/or Division

U. S. Steel Tubular Products Canada Sales Office - Calgary, Alberta Canada
Administrative Offices
Subsidiary and/or Division

Wheeling Machine Products - Pine Bluff, Ark.
Finishing
Subsidiary and/or Division

Double G Coatings, LP - Jackson, Miss.
Finishing
Joint Venture

PRO-TEC Coating Company - Leipsic, Ohio.
Finishing
Joint Venture

		USS-POSCO Industries - Pittsburg, Calif. Finishing Joint Venture

		United Spiral Pipe, LLC - Pittsburg, Calif. Finishing Joint Venture

		U. S. Steel Canada - Hamilton, Ontario Administrative Offices Subsidiary and/or Division

			Hamilton Works - Hamilton, Ontario Steelmaking Finishing Coke Production Subsidiary and/or Division

			Lake Erie Works - Nanticoke, Ontario Steelmaking Finishing Coke Production Subsidiary and/or Division

		Baycoat - Hamilton, Ontario Finishing Joint Venture

		Chrome Deposit Corporation - Beamsville, Ontario Processing Administrative Offices Joint Venture

		D.C. Chrome Limited - Stoney Creek, Ontario Processing Joint Venture

		U. S. Steel Košice, s.r.o. - Košice, Slovak Republic Steelmaking Finishing Coke Production Transportation Administrative Offices Subsidiary and/or Division

		USSE Research - Košice, Slovak Republic Research and Technology

Acero Prime - Ramos Arizpe, Mexico
Processing
Warehousing
Joint Venture

Acero Prime - San Luis Potosí, Mexico
Processing
Warehousing
Joint Venture

Apolo - Rio de Janeiro, Brazil
Finishing
Joint Venture

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