AOK
| Arkansas-Oklahoma Railroad | 1 |
ATGX
| Atel Leasing Corporation | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BN
| Burlington Northern | 10 |
BNG
| Blackwell Northern Gateway Railroad Comp | 1 |
BNSF
| BNSF Railway | 7 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CGRX
| Consolidated Grain and Barge | 1 |
CMHX
| CarMath Incorporated | 2 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 2 |
CP
| Canadian Pacific Railway | 4 |
CSX
| CSX Railroad | 1 |
EAFX
| Rail Logistics | 1 |
FURX
| First Union Rail | 1 |
INTX
| Interstate Commodities Inc. | 1 |
MP
| Missouri Pacific | 1 |
MWCX
| Midwest Railcar Corporation | 3 |
NAHX
| General Electric Rail Services | 1 |
NDYX
| First Union Rail | 3 |
NOKL
| Northwestern Oklahoma | 2 |
PTLX
| General Electric Rail Services | 1 |
SMW
| St Marys Railway West LLC | 2 |
SOO
| Soo Line | 3 |
SOU
| Southern | 1 |
UELX
| ADM Transportation Company | 1 |
UP
| Union Pacific Railroad Company | 3 |
WREX
| Western Railroad Equipment Company | 2 |