ATSF
| Atchison Topeka & Santa Fe | 5 |
BN
| Burlington Northern | 7 |
BNSF
| BNSF Railway | 2 |
CITX
| CIT Group/Capital Finance, Inc | 2 |
CNW
| Chicago & Northwestern | 2 |
HLMX
| Helm Financial Corporation | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
MP
| Missouri Pacific | 2 |
NDYX
| First Union Rail | 1 |
RMCX
| Reynolds Metals Company | 1 |
SMNX
| Solvay Minerals Incorporated | 2 |
SOO
| Soo Line | 1 |
SOU
| Southern | 3 |
WSSX
| Wedron Silica Company | 2 |
WW
| Winchester & Western | 4 |