ALY
| Allegheny and Eastern Railroad Incorpora | 3 |
ATW
| Atlantic and Western | 2 |
BNSF
| BNSF Railway | 34 |
CEFX
| CIT Group/Capital Finance, Inc | 2 |
CLC
| Columbia and Cowlitz Railway Company | 2 |
CN
| Canadian National Railways | 5 |
CNA
| Canadian National Railways | 1 |
CRLE
| Coe Rail Incorporated | 7 |
CUOH
| Columbus and Ohio River Railroad Company | 2 |
FBOX
| TTX Company | 23 |
FGLK
| Finger Lakes Railway | 1 |
GMRC
| Green Mountain RR | 1 |
GTW
| Grand Trunk Western | 12 |
HS
| H and S Railroad Company | 2 |
IANR
| Iowa Northern Ry | 2 |
IATR
| Iowa Traction Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 11 |
IC
| Illinois Central | 1 |
IFRX
| Infinity Rail LLC | 1 |
ITFX
| INFINITY TRANSPORTATION III LLC | 1 |
KCS
| Kansas City Southern | 5 |
LRS
| Laurinburg and Southern | 7 |
MCSA
| Moscow Camden and San Augustine Railroad | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 3 |
MMA
| Montreal, Maine & Atlantic | 1 |
MP
| Missouri Pacific | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NOKL
| Northwestern Oklahoma | 9 |
NS
| Norfolk Southern | 8 |
NWR
| Nashville & Western Railroad Corp. | 2 |
QC
| Quebec Central | 3 |
QGRY
| Quebec Gatineau Railway Incorporated | 2 |
SLR
| St Lawrence & Atlantic | 1 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 1 |
TOE
| Texas Oklahoma and Eastern RR Company | 12 |
TOFX
| TTX Company - Box Cars | 4 |
TR
| Tomahawk Railway L.P. | 2 |
UP
| Union Pacific Railroad Company | 1 |
WC
| Wisconsin Central | 2 |
WRWK
| Providence & Worchester Railroad | 2 |