ABOX
| TTX Company | 1 |
AGR
| Alabama and Gulf Coast | 14 |
ALM
| Arkansas Louisiana and Mississippi Railr | 3 |
AOK
| Arkansas-Oklahoma Railroad | 18 |
ASAB
| Bay Line Railroad LLC | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
ATW
| Atlantic and Western | 7 |
BAEX
| Andersons | 2 |
BCOL
| Canadian National Railways | 15 |
BM
| Boston & Maine | 3 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 46 |
BPRR
| Buffalo and Pittsburgh | 5 |
BR
| Buffalo and Pittsburgh | 1 |
CIC
| Cedar Rapids & Iowa City | 4 |
CLC
| Columbia and Cowlitz Railway Company | 1 |
CN
| Canadian National Railways | 113 |
CNA
| Canadian National Railways | 135 |
CNIS
| Canadian National Railways | 16 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 4 |
CP
| Canadian Pacific Railway | 5 |
CPAA
| Canadian Pacific Railway | 1 |
CRLE
| Coe Rail Incorporated | 7 |
CSX
| CSX Railroad | 23 |
CUOH
| Columbus and Ohio River Railroad Company | 3 |
CV
| Central Vermont | 4 |
DWC
| Canadian National Railways | 63 |
EEC
| East Erie Commercial Railroad | 15 |
ELS
| Escanaba and Lake Superior Railroad Comp | 8 |
FBOX
| TTX Company | 18 |
FLOX
| CIT Group/Capital Finance, Inc | 2 |
FSRR
| FerroSur | 1 |
GMRC
| Green Mountain RR | 8 |
GNWR
| Genesee and Wyoming Railroad Company | 4 |
GTRA
| Golden Triangle Railroad | 13 |
GTW
| Grand Trunk Western | 26 |
HLMX
| Helm Financial Corporation | 4 |
HS
| H and S Railroad Company | 9 |
IATR
| Iowa Traction Railroad Company | 7 |
IBT
| International Bridge and Terminal Company | 32 |
IC
| Illinois Central | 6 |
ICG
| Illinois Central Gulf | 1 |
KCS
| Kansas City Southern | 20 |
LRS
| Laurinburg and Southern | 9 |
LW
| Louisville and Wadley Railway Company | 10 |
MB
| Meridian & Bigbee | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 11 |
MEC
| Maine Central | 7 |
MP
| Missouri Pacific | 3 |
MR
| McCloud Railway Company | 1 |
MSDR
| Knoxville & Holston River Railroad | 9 |
MWCX
| Midwest Railcar Corporation | 1 |
NOKL
| Northwestern Oklahoma | 15 |
NS
| Norfolk Southern | 15 |
OAR
| Old Augusta Railroad | 7 |
ONT
| Ontario Northland Railway | 2 |
PDRR
| Pee Dee River RR | 5 |
RBOX
| Railbox Company | 29 |
SNC
| Saratoga & North Creek Railway | 5 |
SOU
| Southern | 13 |
SP
| Southern Pacific | 3 |
SRN
| Sabine River & Northern | 2 |
SRY
| Southern Railway of British Columbia Lim | 26 |
TBOX
| TTX Company | 50 |
TIMX
| Trinity Industries Leasing Company | 4 |
TOFX
| TTX Company - Box Cars | 2 |
TR
| Tomahawk Railway L.P. | 4 |
TTX
| TTX Company | 1 |
UP
| Union Pacific Railroad Company | 2 |
WC
| Wisconsin Central | 181 |
WE
| Wheeling & Lake Erie | 2 |
WLO
| Waterloo Railway Company (Illinois Central) | 2 |
WP
| Western Pacific | 1 |
WRWK
| Providence & Worchester Railroad | 5 |
WTRM
| Warren and Trumbull Railroad Company | 2 |
YKR
| York Rail | 7 |
YVRR
| Yadkin Valley | 1 |