ABOX
| TTX Company | 1 |
AGR
| Alabama and Gulf Coast | 1 |
ALY
| Allegheny and Eastern Railroad Incorpora | 1 |
ANGX
| Andersons - Railgroup | 1 |
AOK
| Arkansas-Oklahoma Railroad | 9 |
ATW
| Atlantic and Western | 2 |
BCOL
| Canadian National Railways | 3 |
BM
| Boston & Maine | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 5 |
BPRR
| Buffalo and Pittsburgh | 1 |
BR
| Buffalo and Pittsburgh | 1 |
CIBX
| CIT Group/Capital Finance, Inc | 2 |
CMHX
| CarMath Incorporated | 3 |
CN
| Canadian National Railways | 13 |
CNA
| Canadian National Railways | 12 |
CNIS
| Canadian National Railways | 8 |
CNW
| Chicago & Northwestern | 1 |
CO
| Chesapeake & Ohio | 2 |
COER
| Crab Orchard & Egyptian | 3 |
CP
| Canadian Pacific Railway | 19 |
CR
| Conrail | 2 |
CRLE
| Coe Rail Incorporated | 6 |
CSX
| CSX Railroad | 8 |
CUOH
| Columbus and Ohio River Railroad Company | 1 |
CV
| Central Vermont | 2 |
DME
| Dakota, Minnesota and Eastern | 5 |
DTI
| Detroit Toledo & Ironton | 1 |
DWC
| Canadian National Railways | 5 |
EEC
| East Erie Commercial Railroad | 4 |
ELS
| Escanaba and Lake Superior Railroad Comp | 1 |
FBOX
| TTX Company | 3 |
FCRD
| First Coast Railway | 2 |
FXE
| Ferromex | 3 |
GACX
| General American Marks Company | 2 |
GMRC
| Green Mountain RR | 6 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GTW
| Grand Trunk Western | 13 |
HLMX
| Helm Financial Corporation | 3 |
HS
| H and S Railroad Company | 9 |
IANR
| Iowa Northern Ry | 5 |
IATR
| Iowa Traction Railroad Company | 3 |
IBT
| International Bridge and Terminal Company | 2 |
IC
| Illinois Central | 2 |
KCS
| Kansas City Southern | 6 |
LRS
| Laurinburg and Southern | 3 |
LSRC
| Lake State Railway Company | 1 |
LW
| Louisville and Wadley Railway Company | 10 |
MDW
| Minnesota Dakota and Western Railway Com | 8 |
MEC
| Maine Central | 6 |
MMA
| Montreal, Maine & Atlantic | 5 |
MP
| Missouri Pacific | 4 |
MQT
| Marquette Rail | 3 |
MRL
| Montana Rail Link | 1 |
MSDR
| Knoxville & Holston River Railroad | 2 |
MWCX
| Midwest Railcar Corporation | 1 |
NADX
| General Electric Rail Services | 3 |
NOKL
| Northwestern Oklahoma | 5 |
NS
| Norfolk Southern | 22 |
NSHR
| North Shore | 1 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 1 |
OAR
| Old Augusta Railroad | 1 |
ONT
| Ontario Northland Railway | 4 |
PGR
| Progressive Rail, Inc | 2 |
QC
| Quebec Central | 2 |
RBOX
| Railbox Company | 2 |
RJCM
| R.J. Corman Railroad Company/ Memphis Li | 2 |
SLC
| San Luis Central Railroad Company | 2 |
SLR
| St Lawrence & Atlantic | 6 |
SNC
| Saratoga & North Creek Railway | 4 |
SOO
| Soo Line | 2 |
SOU
| Southern | 5 |
SP
| Southern Pacific | 5 |
SRN
| Sabine River & Northern | 1 |
SRY
| Southern Railway of British Columbia Lim | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
TBOX
| TTX Company | 6 |
TFM
| Kansas City Southern De Mexico | 1 |
TOBX
| TTX Company - Box Cars | 1 |
TOE
| Texas Oklahoma and Eastern RR Company | 1 |
TR
| Tomahawk Railway L.P. | 6 |
UP
| Union Pacific Railroad Company | 6 |
WC
| Wisconsin Central | 11 |
WCCL
| Wisconsin Central | 1 |
WLO
| Waterloo Railway Company (Illinois Central) | 1 |
WP
| Western Pacific | 2 |
WREX
| Western Railroad Equipment Company | 1 |
WRWK
| Providence & Worchester Railroad | 2 |
WSOR
| Wisconsin & Southern | 2 |
WTRM
| Warren and Trumbull Railroad Company | 1 |
YARR
| Youngstown and Austintown Railroad | 1 |
YKR
| York Rail | 3 |