AOK
| Arkansas-Oklahoma Railroad | 69 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
ATW
| Atlantic and Western | 15 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 283 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CHTT
| Chicago Heights Terminal Transfer | 32 |
CIBX
| CIT Group/Capital Finance, Inc | 1 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CMHX
| CarMath Incorporated | 1 |
COER
| Crab Orchard & Egyptian | 28 |
CP
| Canadian Pacific Railway | 78 |
CPAA
| Canadian Pacific Railway | 2 |
CR
| Conrail | 151 |
CRLE
| Coe Rail Incorporated | 34 |
CSP
| Camas Prairie RailNet Incorporated | 5 |
CSX
| CSX Railroad | 9 |
DTI
| Detroit Toledo & Ironton | 8 |
DWC
| Canadian National Railways | 331 |
FLOX
| CIT Group/Capital Finance, Inc | 2 |
FXE
| Ferromex | 11 |
GTW
| Grand Trunk Western | 11 |
HPJX
| Helm-Pacific Leasing | 4 |
HS
| H and S Railroad Company | 78 |
IATR
| Iowa Traction Railroad Company | 7 |
IBT
| International Bridge and Terminal Company | 66 |
KCS
| Kansas City Southern | 132 |
LRS
| Laurinburg and Southern | 15 |
LW
| Louisville and Wadley Railway Company | 121 |
MDW
| Minnesota Dakota and Western Railway Com | 29 |
MILW
| Milwaukee Road | 8 |
MP
| Missouri Pacific | 13 |
MQT
| Marquette Rail | 1 |
MRL
| Montana Rail Link | 4 |
MSRC
| Kansas City Southern | 6 |
MWCX
| Midwest Railcar Corporation | 6 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 37 |
NOKL
| Northwestern Oklahoma | 27 |
NRLX
| CIT Group/Capital Finance, Inc | 86 |
NS
| Norfolk Southern | 1234 |
NW
| Norfolk & Western | 95 |
NYC
| New York Central | 40 |
RRLX
| Rail Logistics, LC | 1 |
SMW
| St Marys Railway West LLC | 6 |
SNC
| Saratoga & North Creek Railway | 9 |
SOU
| Southern | 15 |
SP
| Southern Pacific | 1 |
SRY
| Southern Railway of British Columbia Lim | 8 |
TBOX
| TTX Company | 2319 |
TFM
| Kansas City Southern De Mexico | 32 |
TOBX
| TTX Company - Box Cars | 47 |
TR
| Tomahawk Railway L.P. | 110 |
UP
| Union Pacific Railroad Company | 97 |
WC
| Wisconsin Central | 81 |