ACFX
| General Electric Rail Services | 8 |
AJPX
| Searles Valley Minerals Operations, Inc. | 4 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CC
| Chicago Central & Pacific | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CLSX
| Cargill Incorporated Salt Division | 1 |
CN
| Canadian National Railways | 2 |
CNA
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 81 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 3 |
FURX
| First Union Rail | 2 |
GCCX
| General American Marks Company | 1 |
GFSX
| General American Marks Company | 1 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 2 |
INTX
| Interstate Commodities Inc. | 1 |
MILW
| Milwaukee Road | 1 |
MKT
| Missouri-Kansas-Texas | 2 |
MP
| Missouri Pacific | 3 |
NAHX
| General Electric Rail Services | 1 |
NDYX
| First Union Rail | 3 |
NOKL
| Northwestern Oklahoma | 4 |
NRLX
| CIT Group/Capital Finance, Inc | 3 |
NTSX
| Northeast Transportation Service | 2 |
NW
| Norfolk & Western | 1 |
PTLX
| General Electric Rail Services | 1 |
QOHX
| Quaker Oats Company | 1 |
RVPR
| Riverport R.R., L.L.C. | 1 |
SIRX
| Southern Illinois Railcar Company | 2 |
SMNX
| Solvay Minerals Incorporated | 3 |
SOU
| Southern | 5 |
SSIX
| General Electric Rail Services | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
TRNX
| General Electric Rail Services | 1 |
UELX
| ADM Transportation Company | 1 |
UP
| Union Pacific Railroad Company | 11 |
WP
| Western Pacific | 1 |