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) |
|---|---|---|---|
| ETRY | East Tennessee Railway | Short Line | |
| ECTR | East Terminal Railway | Short Line | |
| METW | East Troy Electric Railroad | Short Line | |
| EARY | Eastern Alabama Railway | Short Line | |
| EIRR | Eastern Idaho Railroad | Short Line | |
| EKRC | Eastern Kentucky Railway Company | Short Line | |
| EMRY | Eastern Maine Railway | Short Line | |
| EFRR | Effingham Railroad | Short Line | |
| EDW | El Dorado and Wesson Railway | Short Line | |
| EZR | Elizabethtown Industrial Railroad | Short Line | |
| EWR | Elkhart and Western Railroad | Short Line | |
| EE | Ellis and Eastern Company | Short Line | |
| EJSR | Elwood, Joliet & Southern Railroad | Short Line | |
| ELS | Escanaba and Lake Superior Railroad | Short Line | |
| EVWR | Evansville Western Railway | Short Line | |
| EV | Everett Railroad | Short Line | |
| FS | Fairfield Southern Company | Short Line | |
| FRR | Falls Road Railroad | Short Line | |
| FMRC | Farmrail Corporation | Short Line | |
| FFGC | FFG&C Railroad | Short Line | |
| FGLK | Finger Lakes Railway | Short Line | |
| FCRD | First Coast Railroad | Short Line | |
| FIR | Flats Industrial Railroad | Short Line | |
| FCEN | Florida Central Railroad | Short Line | |
| FEC | Florida East Coast Railway | Class II | |
| FGAR | Florida Gulf & Atlantic Railroad | Short Line | |
| FMID | Florida Midland Railroad | Short Line | |
| FNOR | Florida Northern Railroad | Short Line | |
| FRVT | Fore River Transportation Corporation | Short Line | |
| FSR | Fort Smith Railroad | Short Line | |
| FWWR | Fort Worth and Western Railroad | Class II | |
| FOXY | Fox Valley & Lake Superior Rail System | Short Line | |
| FVRR | Fredonia Valley Railroad | Short Line | |
| FC | Fulton County Railroad | Short Line | |
| FCR | Fulton County Railway | Short Line | |
| GVSR | Galveston Railroad | Short Line | |
| GCW | Garden City Western Railway | Short Line | |
| GRD | Gardendale Railroad | Short Line | |
| GRW | Gary Railway | Short Line | |
| GIRR | Gateway Industrial Railroad | Short Line | |
| GOGR | Geaux Geaux Railroad | Short Line | |
| GRR | Georgetown Railroad | Short Line | |
| GFRR | Georgia and Florida Railway | Short Line | |
| GC | Georgia Central Railway | Short Line | |
| GNRR | Georgia Northeastern Railroad | Short Line | |
| GS | Georgia Southern Railway | Short Line | |
| GSWR | Georgia Southwestern Railroad | Short Line | |
| GWRC | Georgia Woodlands Railroad | Short Line | |
| GET | Gettysburg and Northern Railroad | Short Line | |
| GGRR | GG Railroad | Short Line |
Source: Wikipedia "List of United States railroads". 670 railroads indexed.