Quincy Railroad Bridge Company ended in 1903.
Quincy Bridge Company ended in 1866.
Railroad Bridge Company ended in 1866.
Gauley Bridge Railroad Station ended in 1958.
Brodhead's Bridge Railroad Station ended in 1912.
Shelby Iron Company Railroad ended in 1892.
Sibley Bridge Company ended in 1900.
Keithsburg Bridge Company ended in 1901.
Utah Southern Railroad Extension Company ended in 1881.
Pee Dee Bridge Company ended in 1915.
Michigan Central Bridge Company ended in 1898.
Mercer County Bridge Company ended in 1885.
Detroit River Bridge Company ended in 1905.