There are over 400 steel finishing operations in the United States with a very heavy concentration in Pennsylvania, Ohio, Indiana, and Illinois. These operations, many of them part of integrated mill and minimill steelmaking operations include mills that make rod, bar, and wire; pipe and tube; hot rolling sheet and plate mills; cold reduction sheet mills; structural mills, and galvanizing and coating lines. They also provide special sizes, annealing, and coatings to meet specific customer requirements.

Steel Finishing Operations by State

Alabama – 7
Arizona – 2
Arkansas – 7
California – 20
Colorado – 1
Connecticut – 13
Delaware – 1
Florida – 10
Georgia – 6
Illinois – 42
Indiana – 28
Iowa – 2
Kansas – 1
Kentucky – 12
Louisiana – 3
Maine – 1
Maryland – 5
Massachusetts – 4
Michigan – 18
Minnesota – 3
Mississippi – 2
Missouri – 5
Nebraska – 2
New Jersey – 5
New York – 11
North Carolina – 6
Ohio – 65
Oklahoma – 5
Oregon – 3
Pennsylvania – 65
South Carolina – 7
Tennessee – 12
Texas – 20
Utah – 3
Virginia – 1
Washington – 2
West Virginia – 10
Wisconsin – 5

Directory of Iron and Steel Plants 1995, Association of Iron and Steel Engineers, Pittsburg, PA 1995