Utah Northern Railroad ended in 1878.
Utah Southern Railroad Extension Company was created in 1874.
Syracuse Northern Railroad was created in 1868.
Autauga Northern Railroad was created in 2011.
Northern Adirondack Railroad was created in 1883.
Sacramento Northern Railroad was created in 1918.
Idaho Northern Railroad was created in 1906.
Altoona Northern Railroad was created in 1912.
Dyersburg Northern Railroad was created in 1904.
Northern Indiana Railroad was created in 1837.
Burlington Northern Railroad was created in 1970.
Northern Pacific Railroad was created in 1864.