There are 204 Steel Companies & Services in Illinois, serving a population of 12,854,526 people in an area of 55,505 square miles. There is 1 Steel Company & Service per 63,012 people, and 1 Steel Company & Service per 272 square miles.
The state of Illinois is ranked 32nd in Steel Companies & Services per capita, and 13th in Steel Companies & Services per square mile.