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