This category contains railroad companies that became part of the Baltimore and Ohio Railroad system, usually through consolidation.
Pages in category "Predecessors of the Baltimore and Ohio Railroad"
The following 35 pages are in this category, out of 35 total. This list may not reflect recent changes.
- Central Ohio Railroad
- Chicago and Calumet Terminal Railway
- Chicago and Great Western Railroad
- Chicago and Northern Pacific Railroad
- Chicago Terminal Transfer Railroad
- Cincinnati, Hamilton and Dayton Railway (1846–1917)
- Cincinnati, Indianapolis and Western Railway
- Cincinnati, Indianapolis and Western Railroad
- Coal and Coke Railway