AOK
| Arkansas-Oklahoma Railroad | 3 |
BKTY
| Union Pacific Railroad Company | 2 |
BNSF
| BNSF Railway | 3 |
CIBX
| CIT Group/Capital Finance, Inc | 2 |
COER
| Crab Orchard & Egyptian | 5 |
CP
| Canadian Pacific Railway | 4 |
CR
| Conrail | 30 |
CSX
| CSX Railroad | 2 |
DWC
| Canadian National Railways | 11 |
GACX
| General American Marks Company | 1 |
GRRY
| GRRY | 1 |
GTW
| Grand Trunk Western | 6 |
HS
| H and S Railroad Company | 1 |
IATR
| Iowa Traction Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 4 |
KCS
| Kansas City Southern | 2 |
LW
| Louisville and Wadley Railway Company | 3 |
MP
| Missouri Pacific | 4 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 22 |
NW
| Norfolk & Western | 13 |
NYC
| New York Central | 16 |
SOU
| Southern | 2 |
SP
| Southern Pacific | 2 |
TBOX
| TTX Company | 226 |
TFM
| Kansas City Southern De Mexico | 2 |
TOBX
| TTX Company - Box Cars | 1 |
TR
| Tomahawk Railway L.P. | 4 |
UP
| Union Pacific Railroad Company | 8 |
WC
| Wisconsin Central | 2 |