ABOX
| TTX Company | 21 |
AERC
| Albany and Eastern Railroad Company | 1 |
AGR
| Alabama and Gulf Coast | 4 |
ALM
| Arkansas Louisiana and Mississippi Railr | 6 |
ALY
| Allegheny and Eastern Railroad Incorpora | 2 |
ANR
| Angelina and Neches River Railroad | 2 |
AOK
| Arkansas-Oklahoma Railroad | 57 |
ASAB
| Bay Line Railroad LLC | 1 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
ATW
| Atlantic and Western | 18 |
BAEX
| Andersons | 1 |
BCOL
| Canadian National Railways | 10 |
BKTY
| Union Pacific Railroad Company | 20 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 55 |
CEFX
| CIT Group/Capital Finance, Inc | 8 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CN
| Canadian National Railways | 16 |
CNA
| Canadian National Railways | 15 |
CNIS
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 39 |
COER
| Crab Orchard & Egyptian | 11 |
CP
| Canadian Pacific Railway | 31 |
CPAA
| Canadian Pacific Railway | 1 |
CRLE
| Coe Rail Incorporated | 7 |
CSX
| CSX Railroad | 126 |
DMM
| Dansville and Mount Morris Railroad Comp | 1 |
DRGW
| Denver & Rio Grande Western | 19 |
DWC
| Canadian National Railways | 41 |
EEC
| East Erie Commercial Railroad | 175 |
FBOX
| TTX Company | 93 |
FCRD
| First Coast Railway | 6 |
FP
| Fordyce & Princeton Railroad Company | 6 |
FSRR
| FerroSur | 1 |
FURX
| First Union Rail | 2 |
FXE
| Ferromex | 21 |
GNWR
| Genesee and Wyoming Railroad Company | 7 |
GTW
| Grand Trunk Western | 6 |
HATX
| Helm Financial Corporation | 1 |
HPJX
| Helm-Pacific Leasing | 3 |
HS
| H and S Railroad Company | 70 |
IANR
| Iowa Northern Ry | 7 |
IATR
| Iowa Traction Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 6 |
IC
| Illinois Central | 7 |
ITFX
| INFINITY TRANSPORTATION III LLC | 1 |
KCS
| Kansas City Southern | 45 |
KRR
| Kiamichi | 1 |
LRS
| Laurinburg and Southern | 27 |
LRWN
| Little Rock & Western | 2 |
LW
| Louisville and Wadley Railway Company | 5 |
MB
| Meridian & Bigbee | 2 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 2 |
MEC
| Maine Central | 2 |
MET
| Modesto and Empire Traction Company | 27 |
MP
| Missouri Pacific | 33 |
MQT
| Marquette Rail | 1 |
MR
| McCloud Railway Company | 6 |
MTNR
| Mississippi Tennessee Railroad LLC | 1 |
MWCX
| Midwest Railcar Corporation | 3 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 4 |
NOKL
| Northwestern Oklahoma | 63 |
NS
| Norfolk Southern | 99 |
RBOX
| Railbox Company | 198 |
RVPR
| Riverport R.R., L.L.C. | 2 |
SIRX
| Southern Illinois Railcar Company | 1 |
SLR
| St Lawrence & Atlantic | 1 |
SMW
| St Marys Railway West LLC | 2 |
SOO
| Soo Line | 4 |
SOU
| Southern | 75 |
SP
| Southern Pacific | 144 |
SRN
| Sabine River & Northern | 28 |
SRY
| Southern Railway of British Columbia Lim | 34 |
SSW
| St Louis Southwestern (Cotton Belt) | 71 |
TBOX
| TTX Company | 337 |
TOBX
| TTX Company - Box Cars | 4 |
TOE
| Texas Oklahoma and Eastern RR Company | 24 |
TOFX
| TTX Company - Box Cars | 5 |
TR
| Tomahawk Railway L.P. | 17 |
UP
| Union Pacific Railroad Company | 59 |
WC
| Wisconsin Central | 19 |
WCCL
| Wisconsin Central | 1 |
WLO
| Waterloo Railway Company (Illinois Central) | 3 |
WP
| Western Pacific | 9 |
WR
| WR | 1 |
WRWK
| Providence & Worchester Railroad | 3 |
WTRM
| Warren and Trumbull Railroad Company | 1 |
YKR
| York Rail | 2 |