Names
- Calumet and Hecla Consolidated Copper Company.1
- Campbell, Milo D.1
- Canada Southern Bridge Company.1
- Canada Southern Railway Company.1
- Canadian Express Company (Montrèal, Quèbec)1
- Canadian National Railways.1
- Canadian Northern Express Company (Toronto, Ont.)1
- Canadian Pacific Railway Company.1
- Canfield, James Hulme, 1847-1909.1
- Caro and Lake Huron Railroad Company.1
- Cass Scenic Railroad.1
- Cedar Point & Lake Erie Railroad.1
- Central Pacific Railway Company.1
- Chesapeake and Ohio Railway Company.1
- Chicago & Eastern Illinois Railroad Company.1
- Chicago Demurrage Bureau.1
- Chicago River and Indiana Railroad Company.1
- Chicago Union Station Company1
- Chicago Warehouse & Terminal Company.1
- Chicago and Alton Railroad Company1