CBRW
| Columbia Basin Railroad | 2 |
CP
| Canadian Pacific Railway | 1 |
DLMX
| Daylight Locomotives and Machine Works Incorporated | 1 |
DOTX
| USDOT/Federal Railroad Administration | 2 |
GN
| Great Northern | 2 |
MRLX
| Mid America Rail Car Leasing | 3 |
PPCX
| AAPRCO Register Private Cars | 1 |
UP
| Union Pacific Railroad Company | 1 |
UPP
| Union Pacific Passenger | 2 |