AEX
| Andersons | 6 |
ALAB
| Alabama Railroad | 1 |
ALNX
| Alberta Government | 2 |
ATGX
| Atel Leasing Corporation | 1 |
BN
| Burlington Northern | 1 |
CIC
| Cedar Rapids & Iowa City | 1 |
CNW
| Chicago & Northwestern | 6 |
CP
| Canadian Pacific Railway | 2 |
CPAA
| Canadian Pacific Railway | 1 |
CRIX
| Citicorp Railmark, Inc. | 1 |
CSX
| CSX Railroad | 1 |
FMLX
| FMC Corporation | 1 |
FURX
| First Union Rail | 1 |
GTW
| Grand Trunk Western | 1 |
ICG
| Illinois Central Gulf | 1 |
IFRX
| Infinity Rail LLC | 1 |
IMCX
| Mosaic Company | 1 |
MKT
| Missouri-Kansas-Texas | 4 |
MOCX
| THE MOSAIC COMPANY | 1 |
MP
| Missouri Pacific | 5 |
NAHX
| General Electric Rail Services | 1 |
NDYX
| First Union Rail | 3 |
NS
| Norfolk Southern | 4 |
NW
| Norfolk & Western | 2 |
PLCX
| General Electric Rail Services | 2 |
SOU
| Southern | 2 |
UELX
| ADM Transportation Company | 2 |
UP
| Union Pacific Railroad Company | 9 |
WP
| Western Pacific | 2 |