ABOX
| TTX Company | 1 |
AGR
| Alabama and Gulf Coast | 3 |
ANR
| Angelina and Neches River Railroad | 1 |
AOK
| Arkansas-Oklahoma Railroad | 3 |
ATW
| Atlantic and Western | 1 |
BAR
| Bangor & Aroostook | 1 |
BAYL
| Bay Line, LLC | 2 |
BKTY
| Union Pacific Railroad Company | 4 |
BNSF
| BNSF Railway | 1 |
BR
| Buffalo and Pittsburgh | 1 |
CN
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 7 |
CUOH
| Columbus and Ohio River Railroad Company | 1 |
DWC
| Canadian National Railways | 3 |
EEC
| East Erie Commercial Railroad | 1 |
FBOX
| TTX Company | 1 |
GN
| Great Northern | 4 |
LN
| Louisville & Nashville | 1 |
LNAC
| Chattahoochee Bay Railroad, LLC | 1 |
LW
| Louisville and Wadley Railway Company | 1 |
MQT
| Marquette Rail | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 1 |
NYC
| New York Central | 5 |
PC
| Penn Central | 3 |
PRR
| Pennsylvania Railroad | 1 |
RBOX
| Railbox Company | 3 |
RDG
| Reading Railroad | 4 |
SOU
| Southern | 2 |
SP
| Southern Pacific | 1 |
TBOX
| TTX Company | 8 |
TOBX
| TTX Company - Box Cars | 1 |