ATSF
| Atchison Topeka & Santa Fe | 4 |
BIGX
| Air Liquide America Corporation | 1 |
BLMR
| Blue Mountain | 1 |
BN
| Burlington Northern | 4 |
BNFT
| Burlington Northern Fuel Tender | 1 |
BNSF
| BNSF Railway | 3 |
CTCX
| Endasa S.A. De C.V. | 1 |
DNAX
| Dana Railcare | 1 |
GATX
| General American Marks Company | 1 |
LTCX
| Praxair Incorporated | 1 |
MQPX
| Millenium Inorganic Chemicals, Inc | 1 |
POTB
| Port of Tillamook Bay | 1 |
PROX
| Procor Limited | 1 |
RRBX
| Rampart Range Corporation | 1 |
SHPX
| American Railcar Leasing, LLC | 1 |
TILX
| Trinity Industries Leasing Company | 2 |
UTLX
| Union Tank Car Company | 1 |
WURR
| WURR | 1 |