ABOX
| TTX Company | 39 |
AGR
| Alabama and Gulf Coast | 26 |
ALM
| Arkansas Louisiana and Mississippi Railr | 5 |
ALY
| Allegheny and Eastern Railroad Incorpora | 3 |
AM
| Arkansas & Missouri | 3 |
ANR
| Angelina and Neches River Railroad | 3 |
AOK
| Arkansas-Oklahoma Railroad | 86 |
ARRX
| Anthracite Railroads Historical Society Incorporated | 2 |
ATDX
| ARCELOR MITTAL MINES INC | 1 |
ATSF
| Atchison Topeka & Santa Fe | 4 |
ATW
| Atlantic and Western | 49 |
AZER
| Arizona Eastern Railway Company | 4 |
BAEX
| Andersons | 16 |
BCLR
| Bay Colony | 5 |
BCOL
| Canadian National Railways | 25 |
BKTY
| Union Pacific Railroad Company | 79 |
BM
| Boston & Maine | 6 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 40 |
BOX
| BOX | 1 |
BPRR
| Buffalo and Pittsburgh | 8 |
BR
| Buffalo and Pittsburgh | 2 |
CEFX
| CIT Group/Capital Finance, Inc | 2 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CIBX
| CIT Group/Capital Finance, Inc | 11 |
CIC
| Cedar Rapids & Iowa City | 4 |
CIRR
| Chattahoochee Industrial Railroad | 9 |
CKIX
| C.K. Industries | 8 |
CMHX
| CarMath Incorporated | 17 |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY | 5 |
CN
| Canadian National Railways | 251 |
CNA
| Canadian National Railways | 286 |
CNIS
| Canadian National Railways | 89 |
CNW
| Chicago & Northwestern | 15 |
COER
| Crab Orchard & Egyptian | 78 |
CP
| Canadian Pacific Railway | 286 |
CPAA
| Canadian Pacific Railway | 38 |
CR
| Conrail | 4 |
CRLE
| Coe Rail Incorporated | 37 |
CSX
| CSX Railroad | 146 |
CUOH
| Columbus and Ohio River Railroad Company | 1 |
CV
| Central Vermont | 11 |
CVC
| Canadian National Railways | 1 |
DH
| Delaware & Hudson | 1 |
DME
| Dakota, Minnesota and Eastern | 8 |
DMM
| Dansville and Mount Morris Railroad Comp | 10 |
DRGW
| Denver & Rio Grande Western | 17 |
DUPX
| Du Pont De Nemours and Company Incorporated | 1 |
DWC
| Canadian National Railways | 123 |
EEC
| East Erie Commercial Railroad | 48 |
EHSX
| Essex Hybrid Seed Company Incorporated | 2 |
EJE
| Elgin Joliet and Eastern | 1 |
ELS
| Escanaba and Lake Superior Railroad Comp | 4 |
FBOX
| TTX Company | 80 |
FCRD
| First Coast Railway | 8 |
FGLK
| Finger Lakes Railway | 31 |
FGLX
| Factor Gas Liquids Incorporated | 1 |
FLOX
| CIT Group/Capital Finance, Inc | 2 |
FP
| Fordyce & Princeton Railroad Company | 4 |
FRR
| Falls Road Railroad Company Incorporated | 6 |
FSRR
| FerroSur | 5 |
FXE
| Ferromex | 27 |
GACX
| General American Marks Company | 52 |
GFRR
| Georgia and Florida Railnet | 1 |
GMRC
| Green Mountain RR | 53 |
GNRR
| Georgia Northeastern | 11 |
GNWR
| Genesee and Wyoming Railroad Company | 32 |
GRRY
| GRRY | 1 |
GTW
| Grand Trunk Western | 71 |
HATX
| Helm Financial Corporation | 1 |
HCRY
| Huron Central Railway | 60 |
HCSX
| Helm Chesapeake LLP | 2 |
HKRX
| HKRX | 2 |
HLMX
| Helm Financial Corporation | 8 |
HPJX
| Helm-Pacific Leasing | 6 |
HS
| H and S Railroad Company | 86 |
IAIS
| Iowa Interstate | 2 |
IANR
| Iowa Northern Ry | 51 |
IATR
| Iowa Traction Railroad Company | 22 |
IBT
| International Bridge and Terminal Company | 16 |
IC
| Illinois Central | 24 |
ICE
| Iowa Chicago and Eastern | 2 |
ICG
| Illinois Central Gulf | 3 |
IFRX
| Infinity Rail LLC | 3 |
INRD
| Indiana Railroad | 2 |
ITFX
| INFINITY TRANSPORTATION III LLC | 4 |
KCS
| Kansas City Southern | 78 |
KCSM
| Kansas City Southern De Mexico | 2 |
KLRX
| KOCH RAIL LLC | 1 |
KRR
| Kiamichi | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 7 |
LRS
| Laurinburg and Southern | 78 |
LRWN
| Little Rock & Western | 3 |
LVRC
| Lamoille Valley | 2 |
LW
| Louisville and Wadley Railway Company | 39 |
MB
| Meridian & Bigbee | 13 |
MCSA
| Moscow Camden and San Augustine Railroad | 1 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 9 |
MDW
| Minnesota Dakota and Western Railway Com | 23 |
MEC
| Maine Central | 45 |
MET
| Modesto and Empire Traction Company | 5 |
MMA
| Montreal, Maine & Atlantic | 54 |
MP
| Missouri Pacific | 40 |
MQT
| Marquette Rail | 6 |
MR
| McCloud Railway Company | 2 |
MRL
| Montana Rail Link | 4 |
MSDR
| Knoxville & Holston River Railroad | 18 |
MWCX
| Midwest Railcar Corporation | 19 |
NADX
| General Electric Rail Services | 11 |
NDYX
| First Union Rail | 4 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 20 |
NOKL
| Northwestern Oklahoma | 36 |
NRI
| Nebkota Railway Incorporated | 3 |
NRLX
| CIT Group/Capital Finance, Inc | 7 |
NS
| Norfolk Southern | 137 |
NSHR
| North Shore | 1 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 17 |
OAR
| Old Augusta Railroad | 3 |
ONT
| Ontario Northland Railway | 11 |
PAL
| Paducah & Louisville | 2 |
PDRR
| Pee Dee River RR | 1 |
PGR
| Progressive Rail, Inc | 1 |
PRR
| Pennsylvania Railroad | 3 |
PSMX
| Esco Corporation | 2 |
QC
| Quebec Central | 16 |
QGRY
| Quebec Gatineau Railway Incorporated | 22 |
RBOX
| Railbox Company | 202 |
RMGX
| Andersons - Railgroup | 1 |
RPMX
| RPMG INC | 1 |
SGLR
| Seminole Gulf | 7 |
SIRX
| Southern Illinois Railcar Company | 1 |
SKRX
| Schuylkill Railcar L.P. | 5 |
SLC
| San Luis Central Railroad Company | 4 |
SLGG
| Progress Rail Services Corporation | 4 |
SLR
| St Lawrence & Atlantic | 74 |
SMW
| St Marys Railway West LLC | 26 |
SNC
| Saratoga & North Creek Railway | 24 |
SOO
| Soo Line | 16 |
SOU
| Southern | 73 |
SP
| Southern Pacific | 83 |
SRN
| Sabine River & Northern | 7 |
SRY
| Southern Railway of British Columbia Lim | 15 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 33 |
STR
| Shawnee Terminal Railway Company | 1 |
TASD
| Terminal Alabama State Docks | 1 |
TBOX
| TTX Company | 229 |
TCWR
| Twin Cities and Western | 2 |
TFM
| Kansas City Southern De Mexico | 4 |
TILX
| Trinity Industries Leasing Company | 9 |
TIMX
| Trinity Industries Leasing Company | 6 |
TOBX
| TTX Company - Box Cars | 14 |
TOE
| Texas Oklahoma and Eastern RR Company | 3 |
TOFX
| TTX Company - Box Cars | 14 |
TR
| Tomahawk Railway L.P. | 77 |
UCRY
| Utah Central | 30 |
UP
| Union Pacific Railroad Company | 38 |
WC
| Wisconsin Central | 119 |
WCCL
| Wisconsin Central | 1 |
WCOR
| Wellsboro and Corning Railroad Company | 5 |
WFRX
| WELLS FARGO RAIL CORPORATION | 11 |
WLO
| Waterloo Railway Company (Illinois Central) | 9 |
WP
| Western Pacific | 5 |
WRWK
| Providence & Worchester Railroad | 36 |
WSOR
| Wisconsin & Southern | 14 |
WTRM
| Warren and Trumbull Railroad Company | 2 |
YARR
| Youngstown and Austintown Railroad | 1 |
YKR
| York Rail | 23 |
YVRR
| Yadkin Valley | 11 |