AOK
| Arkansas-Oklahoma Railroad | 317 |
BAYL
| Bay Line, LLC | 4 |
BKTY
| Union Pacific Railroad Company | 58 |
CIBX
| CIT Group/Capital Finance, Inc | 15 |
CIRR
| Chattahoochee Industrial Railroad | 4 |
COER
| Crab Orchard & Egyptian | 474 |
GTW
| Grand Trunk Western | 4 |
IBT
| International Bridge and Terminal Company | 28 |
IC
| Illinois Central | 47 |
KCS
| Kansas City Southern | 1 |
LRS
| Laurinburg and Southern | 155 |
MEC
| Maine Central | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NOKL
| Northwestern Oklahoma | 1 |
SCFX
| SCFX | 30 |
UCRY
| Utah Central | 85 |