Thomas Iron Company was created in 1854.
Thomas Iron Company ended in 1942.
Iron Steamboat Company was created in 1881.
Consett Iron Company was created in 1864.
Woodward Iron Company was created in 1881.
Knoxville Iron Company was created in 1868.
Oregon Iron Company was created in 1865.
Cambria Iron Company was created in 1852.
Thomas Organ Company was created in 1875.
Thomas Motor Company was created in 1902.
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.