ABOX
| TTX Company | 3 |
AGR
| Alabama and Gulf Coast | 5 |
ANR
| Angelina and Neches River Railroad | 1 |
AOK
| Arkansas-Oklahoma Railroad | 3 |
ARG
| ARG | 1 |
ATW
| Atlantic and Western | 4 |
BKTY
| Union Pacific Railroad Company | 21 |
BLU
| BLU | 1 |
BNSF
| BNSF Railway | 2 |
CAGY
| Columbus & Greenville Railway | 1 |
CFWR
| Caney Fork and Western Railroad | 1 |
CIRR
| Chattahoochee Industrial Railroad | 1 |
CNA
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 1 |
COER
| Crab Orchard & Egyptian | 4 |
CP
| Canadian Pacific Railway | 2 |
CRLE
| Coe Rail Incorporated | 3 |
CSX
| CSX Railroad | 23 |
DWC
| Canadian National Railways | 1 |
EEC
| East Erie Commercial Railroad | 3 |
FBOX
| TTX Company | 4 |
FSRR
| FerroSur | 1 |
GMRC
| Green Mountain RR | 1 |
GRLW
| Greenville & Western Railway Company, LLC | 1 |
GTW
| Grand Trunk Western | 3 |
HCRY
| Huron Central Railway | 1 |
HS
| H and S Railroad Company | 6 |
KCS
| Kansas City Southern | 6 |
KSC
| KSC | 1 |
LRS
| Laurinburg and Southern | 12 |
LW
| Louisville and Wadley Railway Company | 2 |
MEC
| Maine Central | 1 |
NADX
| General Electric Rail Services | 2 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 3 |
NS
| Norfolk Southern | 11 |
PICK
| Pickens Railway | 1 |
RBCX
| Rail-Bridge Corporation | 1 |
RBOX
| Railbox Company | 22 |
RPMX
| RPMG INC | 1 |
SOU
| Southern | 8 |
SP
| Southern Pacific | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TBOX
| TTX Company | 32 |
TOFX
| TTX Company - Box Cars | 2 |
TR
| Tomahawk Railway L.P. | 2 |
UP
| Union Pacific Railroad Company | 2 |
WC
| Wisconsin Central | 1 |
WFRX
| WELLS FARGO RAIL CORPORATION | 2 |
WLO
| Waterloo Railway Company (Illinois Central) | 1 |
WRWK
| Providence & Worchester Railroad | 3 |