ABOX
| TTX Company | 3 |
AGR
| Alabama and Gulf Coast | 1 |
ALM
| Arkansas Louisiana and Mississippi Railr | 1 |
AOK
| Arkansas-Oklahoma Railroad | 7 |
ATSF
| Atchison Topeka & Santa Fe | 13 |
ATW
| Atlantic and Western | 3 |
BAEX
| Andersons | 1 |
BKTY
| Union Pacific Railroad Company | 7 |
BNSF
| BNSF Railway | 48 |
CKIX
| C.K. Industries | 1 |
CMHX
| CarMath Incorporated | 1 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 5 |
CNW
| Chicago & Northwestern | 3 |
COER
| Crab Orchard & Egyptian | 5 |
CP
| Canadian Pacific Railway | 4 |
CPAA
| Canadian Pacific Railway | 1 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 8 |
CUOH
| Columbus and Ohio River Railroad Company | 1 |
DRGW
| Denver & Rio Grande Western | 1 |
DWC
| Canadian National Railways | 5 |
EEC
| East Erie Commercial Railroad | 2 |
FBOX
| TTX Company | 7 |
FGLK
| Finger Lakes Railway | 2 |
FSRR
| FerroSur | 1 |
FXE
| Ferromex | 2 |
GACX
| General American Marks Company | 3 |
GMRC
| Green Mountain RR | 2 |
GNRR
| Georgia Northeastern | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GTW
| Grand Trunk Western | 5 |
HS
| H and S Railroad Company | 4 |
IARX
| InStar Leasing | 2 |
IATR
| Iowa Traction Railroad Company | 3 |
IBT
| International Bridge and Terminal Company | 12 |
KCS
| Kansas City Southern | 3 |
LRS
| Laurinburg and Southern | 16 |
LW
| Louisville and Wadley Railway Company | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
MILW
| Milwaukee Road | 1 |
MP
| Missouri Pacific | 2 |
MQT
| Marquette Rail | 3 |
MSDR
| Knoxville & Holston River Railroad | 3 |
MWCX
| Midwest Railcar Corporation | 2 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 4 |
NRI
| Nebkota Railway Incorporated | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NS
| Norfolk Southern | 15 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 1 |
RBOX
| Railbox Company | 20 |
SMW
| St Marys Railway West LLC | 2 |
SNC
| Saratoga & North Creek Railway | 1 |
SOU
| Southern | 6 |
SP
| Southern Pacific | 4 |
SRN
| Sabine River & Northern | 1 |
SRY
| Southern Railway of British Columbia Lim | 8 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TBOX
| TTX Company | 63 |
TCWR
| Twin Cities and Western | 1 |
TOBX
| TTX Company - Box Cars | 3 |
TR
| Tomahawk Railway L.P. | 4 |
UCRY
| Utah Central | 2 |
UP
| Union Pacific Railroad Company | 2 |
WC
| Wisconsin Central | 1 |
WFRX
| WELLS FARGO RAIL CORPORATION | 2 |
YARR
| Youngstown and Austintown Railroad | 1 |
YKR
| York Rail | 2 |