AEX
| Andersons | 3 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BN
| Burlington Northern | 11 |
BNSF
| BNSF Railway | 3 |
CMHX
| CarMath Incorporated | 1 |
CNW
| Chicago & Northwestern | 4 |
CSX
| CSX Railroad | 1 |
FMLX
| FMC Corporation | 1 |
FURX
| First Union Rail | 2 |
LLIX
| Services Unlimited | 8 |
MP
| Missouri Pacific | 2 |
NDYX
| First Union Rail | 2 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 17 |
NOKL
| Northwestern Oklahoma | 40 |
PLWX
| General Electric Rail Services | 1 |
RRRX
| Rex Leasing Incorporated | 1 |
SLSF
| Saint Louis-San Francisco | 1 |
SMNX
| Solvay Minerals Incorporated | 1 |
TCMX
| CIT Group/Capital Finance, Inc | 1 |
UP
| Union Pacific Railroad Company | 2 |