AOK
| Arkansas-Oklahoma Railroad | 2 |
ATW
| Atlantic and Western | 2 |
BCOL
| Canadian National Railways | 1 |
CIBX
| CIT Group/Capital Finance, Inc | 44 |
COER
| Crab Orchard & Egyptian | 9 |
CSX
| CSX Railroad | 5 |
FLOX
| CIT Group/Capital Finance, Inc | 18 |
GACX
| General American Marks Company | 1 |
HS
| H and S Railroad Company | 26 |
KCS
| Kansas City Southern | 2 |
KCSM
| Kansas City Southern De Mexico | 35 |
MCSA
| Moscow Camden and San Augustine Railroad | 2 |
MDW
| Minnesota Dakota and Western Railway Com | 6 |
MNA
| Missouri and Northern Arkansas | 1 |
MP
| Missouri Pacific | 12 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 13 |
NYC
| New York Central | 2 |
SP
| Southern Pacific | 1 |
TFM
| Kansas City Southern De Mexico | 2 |
TR
| Tomahawk Railway L.P. | 1 |
UP
| Union Pacific Railroad Company | 4 |
WFRX
| WELLS FARGO RAIL CORPORATION | 2 |