AEX
| Andersons | 1 |
AJPX
| Searles Valley Minerals Operations, Inc. | 1 |
ATSF
| Atchison Topeka & Santa Fe | 16 |
BLHX
| SMBC RAIL SERVICES LLC | 1 |
BN
| Burlington Northern | 22 |
BNSF
| BNSF Railway | 13 |
CCX
| Columbian Chemicals Co | 1 |
CMHX
| CarMath Incorporated | 1 |
CN
| Canadian National Railways | 4 |
CNW
| Chicago & Northwestern | 2 |
CP
| Canadian Pacific Railway | 7 |
DRGW
| Denver & Rio Grande Western | 8 |
FSRR
| FerroSur | 1 |
FURX
| First Union Rail | 5 |
FXE
| Ferromex | 9 |
GACX
| General American Marks Company | 2 |
GRPX
| CIT Group/Capital Finance, Inc | 1 |
IC
| Illinois Central | 1 |
INTX
| Interstate Commodities Inc. | 2 |
MKT
| Missouri-Kansas-Texas | 2 |
MP
| Missouri Pacific | 12 |
NDEM
| NDEM | 1 |
NDYX
| First Union Rail | 2 |
NOKL
| Northwestern Oklahoma | 2 |
RCPE
| Rapid City Pierre & Eastern Railroad | 3 |
SHPX
| American Railcar Leasing, LLC | 1 |
SHQX
| AMERICAN RAILCAR INDUSTRIES | 1 |
SLSF
| Saint Louis-San Francisco | 1 |
SOO
| Soo Line | 1 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 4 |
SSW
| St Louis Southwestern (Cotton Belt) | 10 |
UP
| Union Pacific Railroad Company | 12 |
WP
| Western Pacific | 2 |