Middlesex Valley Railroad was created in 1892.
Middlesex Valley Railroad ended in 1903.
Middlesex Central Railroad was created in 1871.
Wills Valley Railroad was created in 1852.
Missisquoi Valley Railroad was created in 1886.
Cache Valley Railroad was created in 1892.
Mohawk Valley Railroad was created in 1851.
Vermont Valley Railroad was created in 1848.
Coos Valley Railroad was created in 1882.
Vermilion Valley Railroad was created in 2003.
Lehigh Valley Railroad was created in 1853.
Aroostook Valley Railroad was created in 1902.
Warwick Valley Railroad was created in 1860.