ABOX
| TTX Company | 9 |
ADN
| Ashley Drew & Northern | 1 |
AGR
| Alabama and Gulf Coast | 2 |
AM
| Arkansas & Missouri | 1 |
ANR
| Angelina and Neches River Railroad | 1 |
ATSF
| Atchison Topeka & Santa Fe | 12 |
ATW
| Atlantic and Western | 11 |
AZER
| Arizona Eastern Railway Company | 2 |
BAEX
| Andersons | 4 |
BAYL
| Bay Line, LLC | 5 |
BCOL
| Canadian National Railways | 6 |
BKTY
| Union Pacific Railroad Company | 10 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 17 |
CIBX
| CIT Group/Capital Finance, Inc | 1 |
CIC
| Cedar Rapids & Iowa City | 4 |
CMHX
| CarMath Incorporated | 3 |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY | 1 |
CN
| Canadian National Railways | 6 |
CNA
| Canadian National Railways | 8 |
CNIS
| Canadian National Railways | 4 |
CNW
| Chicago & Northwestern | 7 |
COER
| Crab Orchard & Egyptian | 4 |
CP
| Canadian Pacific Railway | 6 |
CPAA
| Canadian Pacific Railway | 1 |
CR
| Conrail | 6 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 24 |
CV
| Central Vermont | 2 |
DRGW
| Denver & Rio Grande Western | 5 |
DWC
| Canadian National Railways | 10 |
EEC
| East Erie Commercial Railroad | 7 |
FBOX
| TTX Company | 5 |
FCRD
| First Coast Railway | 4 |
FGLK
| Finger Lakes Railway | 1 |
FSRR
| FerroSur | 2 |
FXE
| Ferromex | 4 |
GACX
| General American Marks Company | 2 |
GATX
| General American Marks Company | 2 |
GMRC
| Green Mountain RR | 2 |
GNRR
| Georgia Northeastern | 2 |
GNWR
| Genesee and Wyoming Railroad Company | 6 |
GTRA
| Golden Triangle Railroad | 1 |
GTW
| Grand Trunk Western | 25 |
HLMX
| Helm Financial Corporation | 1 |
HS
| H and S Railroad Company | 15 |
IANR
| Iowa Northern Ry | 2 |
IATR
| Iowa Traction Railroad Company | 8 |
IBT
| International Bridge and Terminal Company | 9 |
ICG
| Illinois Central Gulf | 5 |
KCS
| Kansas City Southern | 17 |
KCSM
| Kansas City Southern De Mexico | 2 |
KXHR
| Knoxville & Holston River RR | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LRS
| Laurinburg and Southern | 10 |
LW
| Louisville and Wadley Railway Company | 3 |
MB
| Meridian & Bigbee | 2 |
MDW
| Minnesota Dakota and Western Railway Com | 4 |
MEC
| Maine Central | 13 |
MON
| Monon Route | 1 |
MP
| Missouri Pacific | 8 |
MQT
| Marquette Rail | 3 |
MR
| McCloud Railway Company | 3 |
MRL
| Montana Rail Link | 3 |
MSDR
| Knoxville & Holston River Railroad | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NADX
| General Electric Rail Services | 1 |
NDYX
| First Union Rail | 2 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 3 |
NOKL
| Northwestern Oklahoma | 5 |
NS
| Norfolk Southern | 31 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 13 |
ONT
| Ontario Northland Railway | 2 |
PDRR
| Pee Dee River RR | 2 |
QC
| Quebec Central | 1 |
RBOX
| Railbox Company | 25 |
RJCM
| R.J. Corman Railroad Company/ Memphis Li | 1 |
SGLR
| Seminole Gulf | 1 |
SLC
| San Luis Central Railroad Company | 1 |
SLR
| St Lawrence & Atlantic | 2 |
SMW
| St Marys Railway West LLC | 1 |
SNC
| Saratoga & North Creek Railway | 1 |
SOU
| Southern | 30 |
SP
| Southern Pacific | 33 |
SRN
| Sabine River & Northern | 2 |
SRY
| Southern Railway of British Columbia Lim | 13 |
SSW
| St Louis Southwestern (Cotton Belt) | 15 |
TBOX
| TTX Company | 11 |
TFM
| Kansas City Southern De Mexico | 1 |
TOBX
| TTX Company - Box Cars | 1 |
TOE
| Texas Oklahoma and Eastern RR Company | 2 |
TOFX
| TTX Company - Box Cars | 1 |
UP
| Union Pacific Railroad Company | 15 |
WC
| Wisconsin Central | 18 |
WCCL
| Wisconsin Central | 1 |
WP
| Western Pacific | 6 |
WRWK
| Providence & Worchester Railroad | 11 |
WSOR
| Wisconsin & Southern | 2 |
YKR
| York Rail | 2 |