ABOX
| TTX Company | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
ATW
| Atlantic and Western | 2 |
BKTY
| Union Pacific Railroad Company | 24 |
BNSF
| BNSF Railway | 2 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 4 |
CP
| Canadian Pacific Railway | 3 |
CR
| Conrail | 22 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 15 |
DWC
| Canadian National Railways | 2 |
FBOX
| TTX Company | 1 |
GTW
| Grand Trunk Western | 3 |
HS
| H and S Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 6 |
ICG
| Illinois Central Gulf | 1 |
KCS
| Kansas City Southern | 5 |
LRS
| Laurinburg and Southern | 10 |
MP
| Missouri Pacific | 15 |
MTNR
| Mississippi Tennessee Railroad LLC | 1 |
NS
| Norfolk Southern | 75 |
NW
| Norfolk & Western | 3 |
NYC
| New York Central | 5 |
RBOX
| Railbox Company | 10 |
SMW
| St Marys Railway West LLC | 1 |
SOU
| Southern | 16 |
SP
| Southern Pacific | 1 |
SRN
| Sabine River & Northern | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TBOX
| TTX Company | 11 |
TOBX
| TTX Company - Box Cars | 1 |
UP
| Union Pacific Railroad Company | 4 |
WP
| Western Pacific | 4 |