ALY
| Allegheny and Eastern Railroad Incorpora | 1 |
ATW
| Atlantic and Western | 1 |
BNSF
| BNSF Railway | 6 |
CN
| Canadian National Railways | 1 |
CO
| Chesapeake & Ohio | 1 |
CW
| Colorado and Wyoming | 2 |
HKRX
| HKRX | 1 |
HPJX
| Helm-Pacific Leasing | 3 |
HPTX
| HAMPTON CAPITAL LLC | 1 |
IC
| Illinois Central | 3 |
ICG
| Illinois Central Gulf | 2 |
LW
| Louisville and Wadley Railway Company | 2 |
MP
| Missouri Pacific | 2 |
NOKL
| Northwestern Oklahoma | 2 |
SNC
| Saratoga & North Creek Railway | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 6 |
TOPX
| TOPX | 2 |
TRLX
| Texas Railcar Leasing Company | 1 |
TTPX
| TTX Company - Bulkhead Flats | 39 |
UP
| Union Pacific Railroad Company | 5 |