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) |
|---|---|---|---|
| CSCD | Cascade and Columbia River Railroad | Short Line | |
| CPR | CaterParrott Railnet | Short Line | |
| CIC | Cedar Rapids and Iowa City Railway | Short Line | |
| CCT | Central California Traction Company | Short Line | |
| CEIW | Central Indiana and Western Railroad | Short Line | |
| CM | Central Montana Rail, Inc. | Short Line | |
| CNZR | Central New England Railroad | Short Line | |
| CNYK | Central New York Railroad | Short Line | |
| CORP | Central Oregon and Pacific Railroad | Short Line | |
| CIND | Central Railroad of Indiana | Short Line | |
| CERA | Central Railroad of Indianapolis | Short Line | |
| CWRR | Central Washington Railroad | Short Line | |
| CGR | CG Railway | Short Line | |
| CGRX | CGB Shortline Railroad | Short Line | |
| CHS | Charlotte Southern Railroad | Short Line | |
| CER | Charlotte Western Railroad | Short Line | |
| CIRR | Chattahoochee Industrial Railroad | Short Line | |
| CCKY | Chattooga and Chickamauga Railway | Short Line | |
| CA | Chesapeake and Albemarle Railroad | Short Line | |
| CKIN | Chesapeake and Indiana Railroad | Short Line | |
| CLCY | Chessie Logistics | Short Line | |
| CHR | Chestnut Ridge Railroad | Short Line | |
| CJRY | Chicago Junction Railway | Short Line | |
| CPRL | Chicago Port & Rail | Short Line | |
| CPC | Chicago Port Railroad | Short Line | |
| CRL | Chicago Rail Link | Short Line | |
| CSS | Chicago South Shore and South Bend Railroad | Short Line | |
| CCUO | Chicago–Chemung Railroad | Short Line | |
| CFE | Chicago, Fort Wayne and Eastern Railroad | Short Line | |
| CSP | Chicago, St. Paul & Pacific Railroad | Short Line | |
| CECR | Cicero Central Railroad | Short Line | |
| CVR | Cimarron Valley Railroad | Short Line | |
| CCET | Cincinnati Eastern Railroad | Short Line | |
| COP | City of Prineville Railway | Short Line | |
| CVLY | Clackamas Valley Railroad | Short Line | |
| CLP | Clarendon and Pittsford Railroad | Short Line | |
| CCRL | Cleveland and Cuyahoga Railroad | Short Line | |
| CHB | Cleveland Port Railroad | Short Line | |
| CTV | Cleveland Terminal & Valley Railroad | Short Line | |
| CWRO | Cleveland Works Railway | Short Line | |
| CTR | Clinton Terminal Railroad | Short Line | |
| CTRR | Cloquet Terminal Railroad | Short Line | |
| CMC | CMC Railroad | Short Line | |
| CAEG | Coffeen and Western Railroad | Short Line | |
| CW | Colorado and Wyoming Railway | Short Line | |
| CXR | Colorado Pacific Railroad | Short Line | |
| CXRG | Colorado Pacific Rio Grande Railroad | Short Line | |
| CLC | Columbia and Cowlitz Railway | Short Line | |
| CBRW | Columbia Basin Railroad | Short Line | |
| CSBP | Columbia Shipyards Railroad | Short Line |
Source: Wikipedia "List of United States railroads". 670 railroads indexed.