BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 1 |
BO
| Baltimore & Ohio | 1 |
CNW
| Chicago & Northwestern | 1 |
CSX
| CSX Railroad | 3 |
DCLX
| Dow Chemical Canada Incorporated | 1 |
FURX
| First Union Rail | 1 |
INTX
| Interstate Commodities Inc. | 1 |
MP
| Missouri Pacific | 1 |
NDYX
| First Union Rail | 1 |
PLCX
| General Electric Rail Services | 1 |
SOO
| Soo Line | 1 |
SP
| Southern Pacific | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
WP
| Western Pacific | 1 |