ACFX
| General Electric Rail Services | 2 |
AMCX
| BP Amoco Chemical Company Chemical Division | 1 |
AOKX
| Greenbrier Management Services, LLC | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 1 |
BO
| Baltimore & Ohio | 1 |
CNLX
| CN Treasury Operations, Limited | 4 |
CNW
| Chicago & Northwestern | 1 |
CSX
| CSX Railroad | 26 |
GACX
| General American Marks Company | 4 |
GLCX
| Great Lakes Carbon Corporation | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 1 |
POTX
| PCS SALES USA INC | 1 |
RBMN
| Reading Blue Mountain & Northern | 2 |
RGCX
| Rio Grande Chemical LTD | 1 |
SCL
| Seaboard Coast Line | 1 |
SHPX
| American Railcar Leasing, LLC | 1 |
SOU
| Southern | 1 |
WWUX
| Unimin Corporation | 5 |