Pacific Railroad ended in 1876.
Southwest Pacific Railroad ended in 1868.
South Pacific Railroad ended in 1870.
Southern Pacific Railroad ended in 1955.
Western Pacific Railroad ended in 1987.
Texas Pacific Railroad ended in 1872.
Union Pacific Railroad ended in 1880.
Northwestern Pacific Railroad ended in 2001.
California Pacific Railroad ended in 1898.
Northern Pacific Railroad ended in 1896.
Central Pacific Railroad ended in 1899.
Missouri Pacific Railroad ended in 1997.
North Pacific Coast Railroad ended in 1902.