ABOX
| TTX Company | 4 |
ALM
| Arkansas Louisiana and Mississippi Railr | 1 |
AN
| Apalachicola Northern | 1 |
AOK
| Arkansas-Oklahoma Railroad | 2 |
ATW
| Atlantic and Western | 4 |
AZER
| Arizona Eastern Railway Company | 2 |
BAEX
| Andersons | 3 |
BCLR
| Bay Colony | 1 |
BCOL
| Canadian National Railways | 4 |
BNSF
| BNSF Railway | 2 |
BPRR
| Buffalo and Pittsburgh | 4 |
CIRR
| Chattahoochee Industrial Railroad | 1 |
CKIX
| C.K. Industries | 1 |
CMHX
| CarMath Incorporated | 1 |
CN
| Canadian National Railways | 18 |
CNA
| Canadian National Railways | 15 |
CNIS
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 6 |
CP
| Canadian Pacific Railway | 18 |
CPAA
| Canadian Pacific Railway | 4 |
CR
| Conrail | 1 |
CRLE
| Coe Rail Incorporated | 6 |
CSX
| CSX Railroad | 23 |
CV
| Central Vermont | 3 |
DH
| Delaware & Hudson | 1 |
DL
| Delaware-Lackawanna Railroad Company | 1 |
DMM
| Dansville and Mount Morris Railroad Comp | 5 |
DRGW
| Denver & Rio Grande Western | 3 |
DWC
| Canadian National Railways | 4 |
EEC
| East Erie Commercial Railroad | 6 |
ELS
| Escanaba and Lake Superior Railroad Comp | 1 |
ERIE
| Erie Railroad | 1 |
FBOX
| TTX Company | 4 |
FCRD
| First Coast Railway | 2 |
FGLK
| Finger Lakes Railway | 8 |
FXE
| Ferromex | 7 |
GFRR
| Georgia and Florida Railnet | 1 |
GMRC
| Green Mountain RR | 21 |
GNWR
| Genesee and Wyoming Railroad Company | 2 |
GTW
| Grand Trunk Western | 7 |
HLMX
| Helm Financial Corporation | 4 |
HS
| H and S Railroad Company | 11 |
IATR
| Iowa Traction Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 4 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 1 |
KCS
| Kansas City Southern | 3 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
MEC
| Maine Central | 8 |
MMA
| Montreal, Maine & Atlantic | 4 |
MP
| Missouri Pacific | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 3 |
NOKL
| Northwestern Oklahoma | 4 |
NS
| Norfolk Southern | 14 |
NW
| Norfolk & Western | 2 |
OAR
| Old Augusta Railroad | 2 |
PC
| Penn Central | 1 |
PDRR
| Pee Dee River RR | 2 |
POHC
| Pittsburgh & Ohio Central | 1 |
PSMX
| Esco Corporation | 2 |
RBOX
| Railbox Company | 16 |
RMGX
| Andersons - Railgroup | 1 |
SGLR
| Seminole Gulf | 2 |
SKRX
| Schuylkill Railcar L.P. | 1 |
SM
| St. Marys Railroad | 1 |
SOO
| Soo Line | 2 |
SOU
| Southern | 15 |
SP
| Southern Pacific | 6 |
SRN
| Sabine River & Northern | 4 |
SRY
| Southern Railway of British Columbia Lim | 3 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TBOX
| TTX Company | 9 |
TOFX
| TTX Company - Box Cars | 1 |
TR
| Tomahawk Railway L.P. | 4 |
UP
| Union Pacific Railroad Company | 6 |
WC
| Wisconsin Central | 7 |
WCOR
| Wellsboro and Corning Railroad Company | 1 |
YARR
| Youngstown and Austintown Railroad | 1 |
YKR
| York Rail | 2 |