AMTK
| Amtrak | 10 |
CBQ
| Chicago Burlington & Quincy | 2 |
DLMX
| Daylight Locomotives and Machine Works Incorporated | 3 |
GMO
| Gulf Mobile & Ohio | 1 |
GN
| Great Northern | 2 |
MKT
| Missouri-Kansas-Texas | 1 |
NRM
| NRM | 1 |
NYC
| New York Central | 1 |
PNWC
| PNWC | 1 |
PPCX
| AAPRCO Register Private Cars | 6 |
RPCX
| Railroad Passenger Car Numbering Bureau | 2 |
SPS
| Spokane Portland & Seattle | 2 |
UPP
| Union Pacific Passenger | 1 |