ALY
| Allegheny and Eastern Railroad Incorpora | 41 |
AM
| Arkansas & Missouri | 6 |
AOK
| Arkansas-Oklahoma Railroad | 140 |
ATSF
| Atchison Topeka & Santa Fe | 15 |
ATW
| Atlantic and Western | 225 |
BAEX
| Andersons | 1 |
BAYL
| Bay Line, LLC | 20 |
BKTY
| Union Pacific Railroad Company | 9 |
BN
| Burlington Northern | 55 |
BNSF
| BNSF Railway | 1709 |
CEFX
| CIT Group/Capital Finance, Inc | 38 |
CEMX
| Cemex Mexico SA de CV | 8 |
CIBX
| CIT Group/Capital Finance, Inc | 3 |
CIRR
| Chattahoochee Industrial Railroad | 26 |
CLC
| Columbia and Cowlitz Railway Company | 51 |
CN
| Canadian National Railways | 149 |
CNA
| Canadian National Railways | 53 |
COER
| Crab Orchard & Egyptian | 93 |
CP
| Canadian Pacific Railway | 19 |
CR
| Conrail | 1 |
CRLE
| Coe Rail Incorporated | 188 |
CSX
| CSX Railroad | 4 |
CUOH
| Columbus and Ohio River Railroad Company | 37 |
DWC
| Canadian National Railways | 1 |
EACH
| East Camden and Highland | 1 |
FBOX
| TTX Company | 1844 |
FGLK
| Finger Lakes Railway | 7 |
GACX
| General American Marks Company | 25 |
GMRC
| Green Mountain RR | 21 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GTW
| Grand Trunk Western | 184 |
GVSR
| Galveston Railroad L.P. | 4 |
HKRX
| HKRX | 5 |
HS
| H and S Railroad Company | 90 |
IANR
| Iowa Northern Ry | 30 |
IATR
| Iowa Traction Railroad Company | 9 |
IBT
| International Bridge and Terminal Company | 611 |
IC
| Illinois Central | 37 |
IFRX
| Infinity Rail LLC | 14 |
ITFX
| INFINITY TRANSPORTATION III LLC | 4 |
KCS
| Kansas City Southern | 255 |
LRS
| Laurinburg and Southern | 216 |
LW
| Louisville and Wadley Railway Company | 43 |
MBKX
| Mitsui Rail Capital | 1 |
MCSA
| Moscow Camden and San Augustine Railroad | 65 |
MDW
| Minnesota Dakota and Western Railway Com | 155 |
MILW
| Milwaukee Road | 14 |
MMA
| Montreal, Maine & Atlantic | 35 |
MNNR
| Minnesota Commercial | 3 |
MNTR
| MNTR | 1 |
MNTX
| Minnesota Transportation Museum, Inc. | 1 |
MP
| Missouri Pacific | 74 |
MQT
| Marquette Rail | 18 |
MRL
| Montana Rail Link | 107 |
MSE
| Mississippi Export Railroad Company | 1 |
MTNR
| Mississippi Tennessee Railroad LLC | 57 |
MWCX
| Midwest Railcar Corporation | 1 |
NADX
| General Electric Rail Services | 18 |
NDYX
| First Union Rail | 2 |
NERR
| Nashville and Eastern | 6 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 67 |
NOKL
| Northwestern Oklahoma | 552 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NS
| Norfolk Southern | 218 |
NW
| Norfolk & Western | 3 |
NWR
| Nashville & Western Railroad Corp. | 11 |
NYC
| New York Central | 6 |
OAR
| Old Augusta Railroad | 2 |
QC
| Quebec Central | 113 |
QGRY
| Quebec Gatineau Railway Incorporated | 32 |
RVPR
| Riverport R.R., L.L.C. | 12 |
SLGG
| Progress Rail Services Corporation | 1 |
SLR
| St Lawrence & Atlantic | 98 |
SOU
| Southern | 22 |
SP
| Southern Pacific | 148 |
SRN
| Sabine River & Northern | 32 |
SRY
| Southern Railway of British Columbia Lim | 6 |
SSW
| St Louis Southwestern (Cotton Belt) | 18 |
TBOX
| TTX Company | 7 |
TILX
| Trinity Industries Leasing Company | 2 |
TOE
| Texas Oklahoma and Eastern RR Company | 278 |
TOFX
| TTX Company - Box Cars | 193 |
TR
| Tomahawk Railway L.P. | 417 |
UCRY
| Utah Central | 10 |
UP
| Union Pacific Railroad Company | 96 |
VCY
| Galveston Railroad, L.P. | 43 |
WC
| Wisconsin Central | 42 |
WFRX
| WELLS FARGO RAIL CORPORATION | 6 |
WP
| Western Pacific | 3 |
WRWK
| Providence & Worchester Railroad | 106 |
YARR
| Youngstown and Austintown Railroad | 1 |
YKR
| York Rail | 2 |