ACFX
| General Electric Rail Services | 2 |
ADMX
| ADM Transportation Company | 1 |
AEX
| Andersons | 5 |
AOK
| Arkansas-Oklahoma Railroad | 6 |
ASOX
| AMERICAS STYRENICS LLC | 2 |
BFGX
| Oxy Vinyls LP | 1 |
BN
| Burlington Northern | 1 |
CC
| Chicago Central & Pacific | 1 |
CGLX
| GATX Rail Canada | 1 |
CN
| Canadian National Railways | 3 |
CNA
| Canadian National Railways | 1 |
CRDX
| Chicago Freight Car Leasing Company | 2 |
CSX
| CSX Railroad | 13 |
CSYX
| Bunge North America | 2 |
DME
| Dakota, Minnesota and Eastern | 1 |
DOWX
| Dow Chemical Company | 3 |
DUPX
| Du Pont De Nemours and Company Incorporated | 2 |
FLRX
| ADM Transportation Company | 1 |
FURX
| First Union Rail | 4 |
GACX
| General American Marks Company | 3 |
GTW
| Grand Trunk Western | 1 |
ICG
| Illinois Central Gulf | 4 |
LAFX
| LaFarge | 1 |
MCEX
| Midwest Railcar Equipment Company | 1 |
MP
| Missouri Pacific | 2 |
MWCX
| Midwest Railcar Corporation | 1 |
MWTX
| Midwest Ethanol Transport, LLC | 1 |
NCIX
| Nova Chemicals Incorporated | 2 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 13 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 3 |
NYC
| New York Central | 2 |
PTLX
| General Electric Rail Services | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
STYX
| TRINSEO LLC | 3 |
TILX
| Trinity Industries Leasing Company | 1 |
TSBY
| Great Lakes Central Railroad | 13 |
UELX
| ADM Transportation Company | 3 |
UNPX
| Procor Limited | 6 |
UP
| Union Pacific Railroad Company | 1 |
USLX
| General Electric Rail Services | 1 |
WC
| Wisconsin Central | 3 |
WITX
| CCC Transport Company | 1 |