ALL
| America Latina Logistica | 1 |
ANGX
| Andersons - Railgroup | 4 |
AOK
| Arkansas-Oklahoma Railroad | 189 |
AOKX
| Greenbrier Management Services, LLC | 5 |
ASRY
| Ashland Railway | 6 |
ATSF
| Atchison Topeka & Santa Fe | 70 |
ATW
| Atlantic and Western | 161 |
BHRR
| Birmingham Terminal Railway | 36 |
BLE
| Bessemer & Lake Erie | 20 |
BN
| Burlington Northern | 201 |
BNSF
| BNSF Railway | 581 |
BO
| Baltimore & Ohio | 5 |
BS
| Birmingham Southern RR | 28 |
CAGY
| Columbus & Greenville Railway | 65 |
CBQ
| Chicago Burlington & Quincy | 3 |
CGLX
| GATX Rail Canada | 38 |
CHTT
| Chicago Heights Terminal Transfer | 97 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 63 |
CN
| Canadian National Railways | 238 |
CNA
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 119 |
CO
| Chesapeake & Ohio | 5 |
COER
| Crab Orchard & Egyptian | 50 |
CP
| Canadian Pacific Railway | 284 |
CPAA
| Canadian Pacific Railway | 2 |
CR
| Conrail | 1867 |
CRLE
| Coe Rail Incorporated | 7 |
CSS
| Chicago South Shore And South Bend | 242 |
CSX
| CSX Railroad | 2132 |
CTRN
| Union Pacific Railroad Company | 97 |
CTW
| CTW | 1 |
CUVA
| ISG Cleveland Works Railway Company | 8 |
CWRO
| Cleveland Works Rail Operations | 3 |
DCCX
| McDonnell Douglas Corporation | 2 |
DLI
| DLI | 1 |
DLRX
| General Electric Rail Services | 43 |
DRHY
| Durham Transport Incorporated | 2 |
DTI
| Detroit Toledo & Ironton | 6 |
DTS
| Detroit & Toledo ShoreLine | 4 |
EFVM
| Estrada de Ferro Vitoria-Minas | 1 |
EJE
| Elgin Joliet and Eastern | 640 |
FSRR
| FerroSur | 2 |
FURX
| First Union Rail | 50 |
FXE
| Ferromex | 60 |
GACX
| General American Marks Company | 6 |
GRW
| Gary Railway | 645 |
GTW
| Grand Trunk Western | 604 |
GVSR
| Galveston Railroad L.P. | 7 |
HS
| H and S Railroad Company | 56 |
HZGX
| Herzog Contracting Corporation | 1 |
IAIS
| Iowa Interstate | 3 |
IANR
| Iowa Northern Ry | 5 |
IC
| Illinois Central | 90 |
ICE
| Iowa Chicago and Eastern | 136 |
ICG
| Illinois Central Gulf | 28 |
IHB
| Indiana Harbor Belt | 305 |
IHP
| IHP | 1 |
IMRL
| I&M Rail Link | 26 |
INLX
| Incoal Company | 247 |
KCS
| Kansas City Southern | 153 |
LGEX
| L.G. Everist Incorporated | 3 |
LMIC
| Lake Michigan & Indiana Railroad | 1 |
LRS
| Laurinburg and Southern | 58 |
LRWN
| Little Rock & Western | 17 |
LW
| Louisville and Wadley Railway Company | 128 |
MBKX
| Mitsui Rail Capital | 70 |
MHFX
| MHF Logistical Solutions Incorporated | 1 |
MILW
| Milwaukee Road | 5 |
MKT
| Missouri-Kansas-Texas | 17 |
MLMX
| Metal Management Inc. | 1 |
MNNR
| Minnesota Commercial | 2 |
MP
| Missouri Pacific | 120 |
MRSL
| MRS Logistica | 93 |
NDYX
| First Union Rail | 23 |
NOKL
| Northwestern Oklahoma | 255 |
NS
| Norfolk Southern | 4267 |
NSAX
| National Steel Corporation | 103 |
NUC
| NUC | 1 |
NW
| Norfolk & Western | 254 |
NYC
| New York Central | 806 |
OHCR
| Ohio Central | 24 |
PC
| Penn Central | 6 |
PLE
| Pittsburgh & Lake Erie | 2 |
PRR
| Pennsylvania Railroad | 6 |
PRSX
| Progress Rail Service | 3 |
RJCN
| R.J. Corman Railroad Company/ Allentown Lines Incorporated | 2 |
RJCW
| R.J. Corman Railroad Company/ Western Ohio Line | 14 |
RMGX
| Andersons - Railgroup | 1 |
ROCK
| Rock Island | 1 |
RVPR
| Riverport R.R., L.L.C. | 6 |
SAS
| South African Railways | 15 |
SCIH
| South Chicago & Indiana Harbor Railway C | 36 |
SFS
| Santa Fe Southern | 1 |
SIMX
| Sturgis Iron & Metal | 1 |
SMW
| St Marys Railway West LLC | 86 |
SOO
| Soo Line | 14 |
SOU
| Southern | 118 |
SP
| Southern Pacific | 31 |
SPSX
| Progress Rail Services Corp | 2 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 19 |
STWX
| Steelwheels Llc | 1 |
SWM
| SWM | 2 |
TFM
| Kansas City Southern De Mexico | 84 |
TR
| Tomahawk Railway L.P. | 251 |
TTX
| TTX Company | 1 |
UP
| Union Pacific Railroad Company | 597 |
VULX
| Vulcan Materials | 1 |
WC
| Wisconsin Central | 5 |
WCTR
| WCTU Company White City Terminal Railway | 17 |
WE
| Wheeling & Lake Erie | 116 |
WFRX
| WELLS FARGO RAIL CORPORATION | 20 |
WRWK
| Providence & Worchester Railroad | 52 |