AJPX
| Searles Valley Minerals Operations, Inc. | 1 |
ATSF
| Atchison Topeka & Santa Fe | 13 |
BN
| Burlington Northern | 18 |
BNSF
| BNSF Railway | 3 |
CMHX
| CarMath Incorporated | 1 |
CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 5 |
FSRR
| FerroSur | 1 |
FURX
| First Union Rail | 3 |
FXE
| Ferromex | 7 |
GRPX
| CIT Group/Capital Finance, Inc | 1 |
INTX
| Interstate Commodities Inc. | 2 |
MP
| Missouri Pacific | 11 |
NDYX
| First Union Rail | 2 |
NOKL
| Northwestern Oklahoma | 1 |
RCPE
| Rapid City Pierre & Eastern Railroad | 1 |
SLSF
| Saint Louis-San Francisco | 1 |
SOO
| Soo Line | 1 |
UP
| Union Pacific Railroad Company | 2 |
WP
| Western Pacific | 2 |