ALNX
| Alberta Government | 1 |
ATSF
| Atchison Topeka & Santa Fe | 4 |
BN
| Burlington Northern | 4 |
BNSF
| BNSF Railway | 1 |
CCX
| Columbian Chemicals Co | 1 |
CN
| Canadian National Railways | 6 |
CNW
| Chicago & Northwestern | 2 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 173 |
EEC
| East Erie Commercial Railroad | 1 |
FURX
| First Union Rail | 2 |
GACX
| General American Marks Company | 2 |
GFSX
| General American Marks Company | 1 |
GLCX
| Great Lakes Carbon Corporation | 1 |
IC
| Illinois Central | 2 |
ICG
| Illinois Central Gulf | 2 |
INTX
| Interstate Commodities Inc. | 1 |
ITGX
| Andersons - Railgroup | 1 |
KWT
| KWT Railway | 6 |
LN
| Louisville & Nashville | 4 |
MBKX
| Mitsui Rail Capital | 1 |
MP
| Missouri Pacific | 4 |
MPLI
| Minnesota Prairie Line, Inc | 1 |
NAHX
| General Electric Rail Services | 1 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 5 |
PAL
| Paducah & Louisville | 3 |
PLCX
| General Electric Rail Services | 2 |
PTLX
| General Electric Rail Services | 1 |
RFMX
| Caldwell-Baker Company | 1 |
RMGX
| Andersons - Railgroup | 1 |
RVPR
| Riverport R.R., L.L.C. | 1 |
SCL
| Seaboard Coast Line | 1 |
SKNX
| Saskatchewan Grain Car Corporation | 1 |
SKPX
| Saskatchewan Grain Car Corporation | 1 |
SMNX
| Solvay Minerals Incorporated | 1 |
SOU
| Southern | 6 |
TCWR
| Twin Cities and Western | 5 |
UNPX
| Procor Limited | 1 |
UP
| Union Pacific Railroad Company | 3 |