AOK
| Arkansas-Oklahoma Railroad | 1 |
ATW
| Atlantic and Western | 1 |
BKTY
| Union Pacific Railroad Company | 4 |
BNSF
| BNSF Railway | 2 |
CIBX
| CIT Group/Capital Finance, Inc | 2 |
COER
| Crab Orchard & Egyptian | 7 |
CP
| Canadian Pacific Railway | 5 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 1 |
DRGW
| Denver & Rio Grande Western | 1 |
DWC
| Canadian National Railways | 12 |
GTW
| Grand Trunk Western | 1 |
IBT
| International Bridge and Terminal Company | 7 |
KCS
| Kansas City Southern | 29 |
LW
| Louisville and Wadley Railway Company | 15 |
MP
| Missouri Pacific | 2 |
MTNR
| Mississippi Tennessee Railroad LLC | 2 |
MWCX
| Midwest Railcar Corporation | 5 |
NERR
| Nashville and Eastern | 1 |
NOKL
| Northwestern Oklahoma | 2 |
NRLX
| CIT Group/Capital Finance, Inc | 4 |
NS
| Norfolk Southern | 11 |
NYC
| New York Central | 2 |
SMW
| St Marys Railway West LLC | 4 |
TBOX
| TTX Company | 452 |
TFM
| Kansas City Southern De Mexico | 2 |
TOBX
| TTX Company - Box Cars | 3 |
TR
| Tomahawk Railway L.P. | 2 |
UP
| Union Pacific Railroad Company | 5 |
WC
| Wisconsin Central | 3 |
WRWK
| Providence & Worchester Railroad | 1 |