Illinois Speed Press ended in 1970.
University of Illinois Press was created in 1918.
Southern Illinois University Press was created in 1956.
Ten Speed Press was created in 1970.
Owens-Illinois was created in 1929.
Continental Illinois was created in 1910.
Illinois College was created in 1829.
Air Illinois was created in 1970.
Illinois Field was created in 1988.
Illinois Terminal was created in 1999.
Illinois Piasa was created in 2006.
Illinois Bell was created in 1920.