ACFX
| General Electric Rail Services | 1 |
AJPX
| Searles Valley Minerals Operations, Inc. | 3 |
ASHX
| Solvay Chemicals, Inc. | 6 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 3 |
CP
| Canadian Pacific Railway | 8 |
CSX
| CSX Railroad | 1 |
DGHX
| Searles Valley Minerals Operations, Inc. | 1 |
DISX
| D + I SILICA, LLC | 1 |
GLCX
| Great Lakes Carbon Corporation | 1 |
HMBX
| RESIDCO | 1 |
HPJX
| Helm-Pacific Leasing | 1 |
IFRX
| Infinity Rail LLC | 1 |
INTX
| Interstate Commodities Inc. | 4 |
ITLX
| General Electric Rail Services | 2 |
KCS
| Kansas City Southern | 4 |
MKT
| Missouri-Kansas-Texas | 2 |
MP
| Missouri Pacific | 7 |
MWCX
| Midwest Railcar Corporation | 3 |
NAHX
| General Electric Rail Services | 2 |
NDYX
| First Union Rail | 4 |
PLCX
| General Electric Rail Services | 1 |
PTLX
| General Electric Rail Services | 2 |
SMNX
| Solvay Minerals Incorporated | 15 |
SMRR
| Sisseton Milbank Railroad Incorporated | 1 |
SOO
| Soo Line | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TCWR
| Twin Cities and Western | 2 |
TFM
| Kansas City Southern De Mexico | 4 |
UP
| Union Pacific Railroad Company | 9 |