AEX
| Andersons | 6 |
ALNX
| Alberta Government | 1 |
AOKX
| Greenbrier Management Services, LLC | 1 |
ASHX
| Solvay Chemicals, Inc. | 1 |
ATGX
| Atel Leasing Corporation | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
ATW
| Atlantic and Western | 4 |
BLHX
| SMBC RAIL SERVICES LLC | 5 |
BN
| Burlington Northern | 4 |
BNSF
| BNSF Railway | 9 |
CEFX
| CIT Group/Capital Finance, Inc | 4 |
CFWR
| Caney Fork and Western Railroad | 2 |
CNW
| Chicago & Northwestern | 15 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
DJTX
| Joseph Transportation Incorporated | 2 |
DSRC
| Dakota Southern Railway Company | 1 |
GNBC
| Grainbelt Corporation | 2 |
IC
| Illinois Central | 1 |
IFRX
| Infinity Rail LLC | 2 |
INTX
| Interstate Commodities Inc. | 2 |
KWT
| KWT Railway | 1 |
KYLE
| Kyle Railroad | 1 |
MKT
| Missouri-Kansas-Texas | 14 |
MKTT
| Union Pacific Railroad Company | 1 |
MOCX
| THE MOSAIC COMPANY | 3 |
MP
| Missouri Pacific | 28 |
NDYX
| First Union Rail | 2 |
NOKL
| Northwestern Oklahoma | 5 |
NS
| Norfolk Southern | 3 |
NW
| Norfolk & Western | 1 |
PLCX
| General Electric Rail Services | 1 |
RBMN
| Reading Blue Mountain & Northern | 3 |
RCPE
| Rapid City Pierre & Eastern Railroad | 3 |
SIRX
| Southern Illinois Railcar Company | 1 |
SMNX
| Solvay Minerals Incorporated | 4 |
SRIX
| Southwest Rail Industries Incorporated | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TCWR
| Twin Cities and Western | 8 |
UELX
| ADM Transportation Company | 1 |
UP
| Union Pacific Railroad Company | 34 |
WAMX
| Webb Asset Management | 5 |
WP
| Western Pacific | 1 |