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
670 railroads
| Mark | Railroad Name | Class | State(s) |
|---|---|---|---|
| ART | A&R Terminal Railroad | Short Line | |
| AR | Aberdeen and Rockfish Railroad | Short Line | |
| ACWR | Aberdeen, Carolina and Western Railway | Short Line | |
| AKDN | Acadiana Railway | Short Line | |
| AWRY | Adams-Warnock Railway | Short Line | |
| ADBF | Adrian and Blissfield Rail Road | Short Line | |
| AT | Affton Terminal Services Railroad | Short Line | |
| AVRR | Ag Valley Railroad | Short Line | |
| AIKR | Aiken Railway | Short Line | |
| AB | Akron Barberton Cluster Railway | Short Line | |
| AGR | Alabama and Gulf Coast Railway | Short Line | |
| ATN | Alabama and Tennessee River Railway | Short Line | |
| ALE | Alabama Export Railroad | Short Line | |
| ABS | Alabama Southern Railroad | Short Line | |
| ABWR | Alabama Warrior Railway | Short Line | |
| AGCR | Alamo Gulf Coast Railroad | Short Line | |
| ANTX | Alamo North Texas Railroad | Short Line | |
| ARR | Alaska Railroad | Short Line | |
| AERC | Albany and Eastern Railroad | Short Line | |
| APD | Albany Port Railroad | Short Line | |
| ARC | Alexander Railroad | Short Line | |
| AOR | Aliquippa and Ohio River Railroad | Short Line | |
| AVR | Allegheny Valley Railroad | Short Line | |
| ALLN | Allentown and Auburn Railroad | Short Line | |
| ALS | Alton and Southern Railway | Short Line | |
| AN | AN Railway | Short Line | |
| ANR | Angelina and Neches River Railroad | Short Line | |
| AA | Ann Arbor Railroad | Short Line | |
| APA | Apache Railway | Short Line | |
| AO | Appalachian and Ohio Railroad | Short Line | |
| ARA | Arcade and Attica Railroad | Short Line | |
| ARZC | Arizona and California Railroad | Short Line | |
| AZCR | Arizona Central Railroad | Short Line | |
| AZER | Arizona Eastern Railway | Short Line | |
| AM | Arkansas and Missouri Railroad | Short Line | |
| AKMD | Arkansas Midland Railroad | Short Line | |
| ARS | Arkansas Southern Railroad | Short Line | |
| AOK | ArkansasāOklahoma Railroad | Short Line | |
| ALM | Arkansas, Louisiana and Mississippi Railroad | Short Line | |
| ASRY | Ashland Railway | Short Line | |
| ACJR | Ashtabula, Carson and Jefferson Railroad | Short Line | |
| ATLT | AT&L Railroad | Short Line | |
| ATW | Atlantic and Western Railway | Short Line | |
| ATL | Atlantic Railways | Short Line | |
| AWRR | Austin Western Railroad | Short Line | |
| AUT | Autauga Northern Railroad | Short Line | |
| BH | B&H Rail Corporation | Short Line | |
| BJRR | Baja California Railroad | Short Line | |
| BDTL | Ballard Terminal Railroad | Short Line | |
| BRS | Baton Rouge Southern Railroad | Short Line |
Source: Wikipedia "List of United States railroads". 670 railroads indexed.