Middlesex Valley Railroad was created in 1892.
Middlesex Valley Railroad ended in 1903.
Middlesex Central Railroad was created in 1871.
Chattahoochee Valley Railroad was created in 1895.
Cumberland Valley Railroad was created in 1837.
Mohawk Valley Railroad was created in 1851.
Coos Valley Railroad was created in 1882.
Vermilion Valley Railroad was created in 2003.
Vermont Valley Railroad was created in 1848.
Warwick Valley Railroad was created in 1860.
Ligonier Valley Railroad was created in 1853.
Midland Valley Railroad was created in 1903.
Juniata Valley Railroad was created in 1996.