Directory of Class III and regional railroads in the United States
670
Total Railroads
657
Short Lines
45
States
6
Class I
7
Class II
657
Short Line
12 railroads (filtered)
| Mark | Railroad Name | Class | State(s) |
|---|---|---|---|
| AOR | Aliquippa and Ohio River Railroad | Short Line | |
| AO | Appalachian and Ohio Railroad | Short Line | |
| CUOH | Columbus and Ohio River Rail Road | Short Line | |
| EOVR | East Ohio Valley Railway | Short Line | |
| IORY | Indiana and Ohio Railway | Class II | |
| NOW | Northern Ohio and Western Railway | Short Line | |
| OHCR | Ohio Central Railroad | Short Line | |
| OSCR | Ohio South Central Railroad | Short Line | |
| OSRR | Ohio Southern Railroad | Short Line | |
| POHC | Pittsburgh and Ohio Central Railroad | Short Line | |
| RJCW | R.J. Corman Railroad/Western Ohio Lines | Short Line | |
| SPOR | South Point and Ohio Railroad | Short Line |
Source: Wikipedia "List of United States railroads". 670 railroads indexed.