AOK
| Arkansas-Oklahoma Railroad | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
AZER
| Arizona Eastern Railway Company | 3 |
BAEX
| Andersons | 2 |
BCOL
| Canadian National Railways | 1 |
BKTY
| Union Pacific Railroad Company | 1 |
BM
| Boston & Maine | 1 |
BNSF
| BNSF Railway | 1 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CIBX
| CIT Group/Capital Finance, Inc | 1 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CMHX
| CarMath Incorporated | 3 |
CN
| Canadian National Railways | 5 |
CNA
| Canadian National Railways | 3 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 7 |
COER
| Crab Orchard & Egyptian | 5 |
CP
| Canadian Pacific Railway | 3 |
CPAA
| Canadian Pacific Railway | 1 |
CR
| Conrail | 3 |
CRLE
| Coe Rail Incorporated | 5 |
CSX
| CSX Railroad | 14 |
CUOH
| Columbus and Ohio River Railroad Company | 1 |
CV
| Central Vermont | 2 |
DMM
| Dansville and Mount Morris Railroad Comp | 3 |
DWC
| Canadian National Railways | 4 |
EEC
| East Erie Commercial Railroad | 19 |
FBOX
| TTX Company | 2 |
FGLK
| Finger Lakes Railway | 3 |
FRR
| Falls Road Railroad Company Incorporated | 2 |
FXE
| Ferromex | 9 |
GMRC
| Green Mountain RR | 9 |
GNWR
| Genesee and Wyoming Railroad Company | 3 |
GTRA
| Golden Triangle Railroad | 2 |
GTW
| Grand Trunk Western | 5 |
HS
| H and S Railroad Company | 10 |
IANR
| Iowa Northern Ry | 2 |
IATR
| Iowa Traction Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 7 |
KCS
| Kansas City Southern | 6 |
KRR
| Kiamichi | 1 |
LRS
| Laurinburg and Southern | 4 |
LRWN
| Little Rock & Western | 1 |
LSMS
| Lake Shore Michigan Southern Railroad | 7 |
LW
| Louisville and Wadley Railway Company | 3 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
MEC
| Maine Central | 2 |
MMA
| Montreal, Maine & Atlantic | 1 |
MP
| Missouri Pacific | 4 |
MQT
| Marquette Rail | 4 |
MRL
| Montana Rail Link | 2 |
MSDR
| Knoxville & Holston River Railroad | 4 |
MWCX
| Midwest Railcar Corporation | 2 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 8 |
NWR
| Nashville & Western Railroad Corp. | 1 |
NYC
| New York Central | 6 |
OAR
| Old Augusta Railroad | 1 |
OHPA
| Ohio and Pennsylvania Railroad Company | 1 |
PSMX
| Esco Corporation | 3 |
RBOX
| Railbox Company | 7 |
SLR
| St Lawrence & Atlantic | 1 |
SMW
| St Marys Railway West LLC | 1 |
SNC
| Saratoga & North Creek Railway | 7 |
SOU
| Southern | 6 |
SP
| Southern Pacific | 9 |
SRN
| Sabine River & Northern | 6 |
SRY
| Southern Railway of British Columbia Lim | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TBOX
| TTX Company | 1 |
TIMX
| Trinity Industries Leasing Company | 4 |
TOE
| Texas Oklahoma and Eastern RR Company | 1 |
TOFX
| TTX Company - Box Cars | 3 |
TR
| Tomahawk Railway L.P. | 3 |
UP
| Union Pacific Railroad Company | 6 |
WC
| Wisconsin Central | 3 |
WCOR
| Wellsboro and Corning Railroad Company | 1 |
WE
| Wheeling & Lake Erie | 2 |
WLO
| Waterloo Railway Company (Illinois Central) | 3 |
WP
| Western Pacific | 1 |
WRWK
| Providence & Worchester Railroad | 1 |
YKR
| York Rail | 5 |