ABOX
| TTX Company | 27 |
AGR
| Alabama and Gulf Coast | 10 |
ALM
| Arkansas Louisiana and Mississippi Railr | 2 |
ANR
| Angelina and Neches River Railroad | 1 |
AOK
| Arkansas-Oklahoma Railroad | 4 |
ATW
| Atlantic and Western | 4 |
AZER
| Arizona Eastern Railway Company | 1 |
BAYL
| Bay Line, LLC | 2 |
BCOL
| Canadian National Railways | 3 |
BKTY
| Union Pacific Railroad Company | 16 |
BLHX
| SMBC RAIL SERVICES LLC | 2 |
BM
| Boston & Maine | 4 |
BN
| Burlington Northern | 5 |
BNSF
| BNSF Railway | 19 |
BO
| Baltimore & Ohio | 1 |
BPRR
| Buffalo and Pittsburgh | 1 |
CIBX
| CIT Group/Capital Finance, Inc | 1 |
CIC
| Cedar Rapids & Iowa City | 2 |
CIRR
| Chattahoochee Industrial Railroad | 6 |
CMHX
| CarMath Incorporated | 3 |
CN
| Canadian National Railways | 16 |
CNA
| Canadian National Railways | 8 |
CNIS
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 9 |
CO
| Chesapeake & Ohio | 2 |
COER
| Crab Orchard & Egyptian | 2 |
CP
| Canadian Pacific Railway | 6 |
CPAA
| Canadian Pacific Railway | 2 |
CRLE
| Coe Rail Incorporated | 3 |
CSX
| CSX Railroad | 304 |
CUOH
| Columbus and Ohio River Railroad Company | 7 |
DME
| Dakota, Minnesota and Eastern | 2 |
DWC
| Canadian National Railways | 1 |
EEC
| East Erie Commercial Railroad | 15 |
FBOX
| TTX Company | 3 |
FCRD
| First Coast Railway | 5 |
FXE
| Ferromex | 3 |
GACX
| General American Marks Company | 1 |
GFRR
| Georgia and Florida Railnet | 1 |
GMRC
| Green Mountain RR | 6 |
GNWR
| Genesee and Wyoming Railroad Company | 6 |
GTRA
| Golden Triangle Railroad | 1 |
GTW
| Grand Trunk Western | 5 |
HESR
| Huron and Eastern | 2 |
HLMX
| Helm Financial Corporation | 2 |
HS
| H and S Railroad Company | 21 |
IANR
| Iowa Northern Ry | 2 |
IATR
| Iowa Traction Railroad Company | 2 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 2 |
KCS
| Kansas City Southern | 7 |
KCSM
| Kansas City Southern De Mexico | 1 |
KXHR
| Knoxville & Holston River RR | 1 |
KYLE
| Kyle Railroad | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 3 |
LW
| Louisville and Wadley Railway Company | 1 |
MB
| Meridian & Bigbee | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
MEC
| Maine Central | 4 |
MISX
| Milwaukee Solvents and Chemicals Corporation | 1 |
MP
| Missouri Pacific | 10 |
MQT
| Marquette Rail | 7 |
MWCX
| Midwest Railcar Corporation | 2 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 3 |
NOKL
| Northwestern Oklahoma | 1 |
NPGX
| NEWPAGE CORP | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NS
| Norfolk Southern | 9 |
OAR
| Old Augusta Railroad | 1 |
PAL
| Paducah & Louisville | 1 |
PDRR
| Pee Dee River RR | 9 |
PMRX
| Progress Metal Reclamation Company | 1 |
PSMX
| Esco Corporation | 1 |
QC
| Quebec Central | 1 |
RBOX
| Railbox Company | 35 |
RJCM
| R.J. Corman Railroad Company/ Memphis Li | 1 |
SGLR
| Seminole Gulf | 1 |
SIRX
| Southern Illinois Railcar Company | 2 |
SLR
| St Lawrence & Atlantic | 1 |
SMW
| St Marys Railway West LLC | 1 |
SOO
| Soo Line | 3 |
SOU
| Southern | 4 |
SP
| Southern Pacific | 8 |
SRY
| Southern Railway of British Columbia Lim | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 6 |
TBOX
| TTX Company | 6 |
TCWR
| Twin Cities and Western | 1 |
TOFX
| TTX Company - Box Cars | 1 |
WC
| Wisconsin Central | 4 |
WCOR
| Wellsboro and Corning Railroad Company | 3 |
WLO
| Waterloo Railway Company (Illinois Central) | 2 |
WP
| Western Pacific | 1 |
WRWK
| Providence & Worchester Railroad | 2 |
WTRM
| Warren and Trumbull Railroad Company | 1 |
YKR
| York Rail | 1 |