AA
| Ann Arbor | 1 |
ABOX
| TTX Company | 5 |
AGR
| Alabama and Gulf Coast | 1 |
AGS
| Alabama Great Southern Railroad Company | 1 |
ALM
| Arkansas Louisiana and Mississippi Railr | 2 |
AM
| Arkansas & Missouri | 1 |
AMTK
| Amtrak | 4 |
AOK
| Arkansas-Oklahoma Railroad | 9 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
ATW
| Atlantic and Western | 8 |
BAEX
| Andersons | 4 |
BAR
| Bangor & Aroostook | 14 |
BKTY
| Union Pacific Railroad Company | 4 |
BM
| Boston & Maine | 16 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 3 |
BO
| Baltimore & Ohio | 1 |
BPRR
| Buffalo and Pittsburgh | 3 |
CCR
| Corinth & Counce | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CIRR
| Chattahoochee Industrial Railroad | 2 |
CMHX
| CarMath Incorporated | 1 |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY | 6 |
CN
| Canadian National Railways | 3 |
CNA
| Canadian National Railways | 4 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
COER
| Crab Orchard & Egyptian | 4 |
CP
| Canadian Pacific Railway | 8 |
CPAA
| Canadian Pacific Railway | 1 |
CR
| Conrail | 2 |
CRLE
| Coe Rail Incorporated | 3 |
CSX
| CSX Railroad | 59 |
CUOH
| Columbus and Ohio River Railroad Company | 4 |
CV
| Central Vermont | 1 |
CVC
| Canadian National Railways | 1 |
DH
| Delaware & Hudson | 1 |
DME
| Dakota, Minnesota and Eastern | 2 |
DMM
| Dansville and Mount Morris Railroad Comp | 1 |
DRGW
| Denver & Rio Grande Western | 4 |
DSNG
| Durango & Silverton Narrow Gauge Railroa | 1 |
DWC
| Canadian National Railways | 4 |
EAST
| EAST | 1 |
EBT
| East Broad Top | 2 |
EEC
| East Erie Commercial Railroad | 3 |
EFCX
| Evergreen Freight Car Company | 2 |
EV
| Everett Railroad | 1 |
FBOX
| TTX Company | 20 |
FGLK
| Finger Lakes Railway | 3 |
FRR
| Falls Road Railroad Company Incorporated | 1 |
FSRR
| FerroSur | 1 |
FXE
| Ferromex | 1 |
GFRR
| Georgia and Florida Railnet | 3 |
GMRC
| Green Mountain RR | 23 |
GN
| Great Northern | 2 |
GNRR
| Georgia Northeastern | 3 |
GNWR
| Genesee and Wyoming Railroad Company | 10 |
GT
| GT | 1 |
GTR
| Great River Railroad; d/b/a Rosedale-Bolivar County Port Comm | 1 |
GTW
| Grand Trunk Western | 3 |
HESR
| Huron and Eastern | 1 |
HIRX
| TRANSPORTATION SERVICES & EQUIPMENT HOLDING, LLC | 1 |
HLMX
| Helm Financial Corporation | 2 |
HPJX
| Helm-Pacific Leasing | 3 |
HS
| H and S Railroad Company | 9 |
IANR
| Iowa Northern Ry | 7 |
IATR
| Iowa Traction Railroad Company | 2 |
IBT
| International Bridge and Terminal Company | 1 |
KCS
| Kansas City Southern | 7 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LC
| Lancaster & Chester | 1 |
LRS
| Laurinburg and Southern | 14 |
LRWN
| Little Rock & Western | 1 |
LVRC
| Lamoille Valley | 2 |
LW
| Louisville and Wadley Railway Company | 6 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 1 |
MDDE
| Maryland and Delaware Railroad | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 5 |
MEC
| Maine Central | 100 |
MET
| Modesto and Empire Traction Company | 1 |
MILW
| Milwaukee Road | 1 |
MISX
| Milwaukee Solvents and Chemicals Corporation | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
MMA
| Montreal, Maine & Atlantic | 20 |
MNNR
| Minnesota Commercial | 1 |
MP
| Missouri Pacific | 3 |
MQT
| Marquette Rail | 1 |
MSDR
| Knoxville & Holston River Railroad | 1 |
MWCX
| Midwest Railcar Corporation | 3 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 2 |
NOKL
| Northwestern Oklahoma | 5 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NS
| Norfolk Southern | 15 |
NSRC
| North Stratford RR | 1 |
NYC
| New York Central | 13 |
NYCH
| New York Cross Harbor Railroad Terminal Corporation | 1 |
OAR
| Old Augusta Railroad | 2 |
OHCR
| Ohio Central | 1 |
PAL
| Paducah & Louisville | 2 |
PDRR
| Pee Dee River RR | 6 |
PMRX
| Progress Metal Reclamation Company | 1 |
PRR
| Pennsylvania Railroad | 1 |
QGRY
| Quebec Gatineau Railway Incorporated | 1 |
RBOX
| Railbox Company | 17 |
RMMX
| Andersons - Railgroup | 4 |
RWO
| RWO | 1 |
SBVR
| South Branch Valley Rail Road | 1 |
SIRX
| Southern Illinois Railcar Company | 1 |
SLC
| San Luis Central Railroad Company | 1 |
SLR
| St Lawrence & Atlantic | 6 |
SMW
| St Marys Railway West LLC | 1 |
SNC
| Saratoga & North Creek Railway | 4 |
SOO
| Soo Line | 1 |
SOU
| Southern | 19 |
SP
| Southern Pacific | 7 |
SRN
| Sabine River & Northern | 4 |
SRY
| Southern Railway of British Columbia Lim | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 4 |
TBOX
| TTX Company | 23 |
TFM
| Kansas City Southern De Mexico | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
TOBX
| TTX Company - Box Cars | 3 |
TOFX
| TTX Company - Box Cars | 1 |
TR
| Tomahawk Railway L.P. | 7 |
UCRY
| Utah Central | 1 |
UP
| Union Pacific Railroad Company | 4 |
USA
| USA | 3 |
WC
| Wisconsin Central | 8 |
WCOR
| Wellsboro and Corning Railroad Company | 2 |
WM
| Western Maryland | 1 |
WP
| Western Pacific | 1 |
WRWK
| Providence & Worchester Railroad | 3 |
WSOR
| Wisconsin & Southern | 1 |
WTRM
| Warren and Trumbull Railroad Company | 2 |
YARR
| Youngstown and Austintown Railroad | 2 |
YKR
| York Rail | 9 |
YVRR
| Yadkin Valley | 1 |