AEPX
| American Electric Power | 5 |
AEX
| Andersons | 3 |
AM
| Arkansas & Missouri | 1 |
ANKX
| A and K Railroad Materials Incorporated | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
ATSF
| Atchison Topeka & Santa Fe | 14 |
BN
| Burlington Northern | 21 |
BNSF
| BNSF Railway | 13 |
BVRY
| Brandywine Valley Railroad Company | 1 |
CC
| Chicago Central & Pacific | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
CNW
| Chicago & Northwestern | 3 |
CP
| Canadian Pacific Railway | 2 |
CR
| Conrail | 2 |
CS
| Colorado & Southern | 2 |
CSX
| CSX Railroad | 2 |
DGNO
| Dallas Garland & Northeastern | 1 |
DJLX
| CIT Group/Capital Finance, Inc | 1 |
DJTX
| Joseph Transportation Incorporated | 6 |
DME
| Dakota, Minnesota and Eastern | 1 |
DRGW
| Denver & Rio Grande Western | 4 |
EJE
| Elgin Joliet and Eastern | 1 |
ENVX
| EnergySolutions LLC | 1 |
ETRX
| Arkansas Power and Light Company | 2 |
FURX
| First Union Rail | 2 |
FXE
| Ferromex | 1 |
GN
| Great Northern | 1 |
GNTX
| TTX Company | 2 |
GONX
| Railgon Company | 3 |
GVSR
| Galveston Railroad L.P. | 1 |
GWWR
| Gateway Western | 1 |
HLMX
| Helm Financial Corporation | 1 |
HPJX
| Helm-Pacific Leasing | 1 |
IAIS
| Iowa Interstate | 11 |
IC
| Illinois Central | 5 |
ICG
| Illinois Central Gulf | 1 |
IHB
| Indiana Harbor Belt | 1 |
ITFX
| INFINITY TRANSPORTATION III LLC | 1 |
MACX
| Mac Acquisitions. L.P. | 1 |
MHFX
| MHF Logistical Solutions Incorporated | 1 |
MKT
| Missouri-Kansas-Texas | 2 |
MP
| Missouri Pacific | 3 |
MWCX
| Midwest Railcar Corporation | 9 |
NP
| Northern Pacific | 1 |
NS
| Norfolk Southern | 4 |
NSAX
| National Steel Corporation | 1 |
NW
| Norfolk & Western | 1 |
OGEX
| Oklahoma Gas and Electric Company | 2 |
PRSX
| Progress Rail Service | 1 |
RGLX
| RESERVE GROUP LEASING LLC | 1 |
SBTX
| FIRST UNION RAIL | 1 |
SCRF
| South Carolina Central | 1 |
SMIX
| Structural Metals Incorporated | 4 |
SOO
| Soo Line | 2 |
SOU
| Southern | 2 |
SP
| Southern Pacific | 2 |
SPSX
| Progress Rail Services Corp | 2 |
TCMX
| CIT Group/Capital Finance, Inc | 2 |
TFM
| Kansas City Southern De Mexico | 2 |
TGNX
| NRG Energy | 1 |
TILX
| Trinity Industries Leasing Company | 2 |
UP
| Union Pacific Railroad Company | 5 |
WAMX
| Webb Asset Management | 2 |
WC
| Wisconsin Central | 1 |