Iron Steamboat Company was created in 1881.
Iron Steamboat Company ended in 1932.
Montauk Steamboat Company was created in 1898.
Lake George Steamboat Company was created in 1817.
Oregon Iron Company was created in 1865.
Woodward Iron Company was created in 1881.
Thomas Iron Company was created in 1854.
Knoxville Iron Company was created in 1868.
Consett Iron Company was created in 1864.
Cambria Iron Company was created in 1852.
Lehigh Crane Iron Company was created in 1839.
Iron City Brewing Company was created in 1961.
Iron Ore Company of Canada was created in 1949.
Iron Grip Barbell Company was created in 1993.