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
657 railroads (filtered)
| Mark | Railroad Name | Class | State(s) |
|---|---|---|---|
| KO | Kansas and Oklahoma Railroad | Short Line | |
| KCTL | Kansas City Transportation Lines | Short Line | |
| KAW | Kaw River Railroad | Short Line | |
| KTR | Kendallville Terminal Railway | Short Line | |
| KET | Kennewick Terminal Railroad | Short Line | |
| KT | Kentucky and Tennessee Railway | Short Line | |
| KJRY | Keokuk Junction Railway | Short Line | |
| KRR | Kiamichi Railroad | Short Line | |
| KGTR | Kingman Terminal Railroad | Short Line | |
| KR | Kinston Railroad | Short Line | |
| KNOR | Klamath Northern Railway | Short Line | |
| KM | KM Railways | Short Line | |
| KXCG | Knoxville and Cumberland Gap Railroad | Short Line | |
| KXHR | Knoxville and Holston River Railroad | Short Line | |
| KSRR | KS Railroad | Short Line | |
| KWT | KWT Railway | Short Line | |
| KYLE | Kyle Railroad | Short Line | |
| LMIC | Lake Michigan and Indiana Railroad | Short Line | |
| LSRC | Lake State Railway | Short Line | |
| LSI | Lake Superior and Ishpeming Railroad | Short Line | |
| LT | Lake Terminal Railroad | Short Line | |
| LC | Lancaster and Chester Railway | Short Line | |
| LIRR | Lapeer Industrial Railroad | Short Line | |
| LSRY | LaSalle Railway | Short Line | |
| LRS | Laurinburg and Southern Railroad | Short Line | |
| LVRM | Lehigh Valley Rail Management | Short Line | |
| LKRR | Little Kanawha River Railroad | Short Line | |
| LRWN | Little Rock and Western Railway | Short Line | |
| LRPA | Little Rock Port Authority Railroad | Short Line | |
| LOR | Live Oak Railroad | Short Line | |
| LAL | Livonia, Avon and Lakeville Railroad | Short Line | |
| LVSW | Longview Switching Company | Short Line | |
| LDRR | Louisiana and Delta Railroad | Short Line | |
| LNW | Louisiana and North West Railroad | Short Line | |
| LAS | Louisiana Southern Railroad | Short Line | |
| LIRC | Louisville and Indiana Railroad | Short Line | |
| LBWR | Lubbock and Western Railway | Short Line | |
| LORL | Lucas Oil Rail Lines | Short Line | |
| LXVR | Luxapalila Valley Railroad | Short Line | |
| LVR | LVR Railroad | Short Line | |
| LVRR | Lycoming Valley Railroad | Short Line | |
| MNBR | M&B Railroad | Short Line | |
| CMPA | Madison Railroad | Short Line | |
| MVRY | Mahoning Valley Railway | Short Line | |
| MNRY | Maine Northern Railway | Short Line | |
| MANN | Manning Rail | Short Line | |
| MJ | Manufacturers' Junction Railway | Short Line | |
| MQT | Marquette Rail, LLC | Short Line | |
| MDDE | Maryland and Delaware Railroad | Short Line | |
| MMID | Maryland Midland Railway | Short Line |
Source: Wikipedia "List of United States railroads". 670 railroads indexed.