AC
| Algoma Central | 2 |
BMCX
| Bluewater Michigan Chapter Incorporated | 6 |
CDCG
| CDCG | 1 |
CN
| Canadian National Railways | 11 |
DMIR
| Duluth Missabe & Iron Range | 2 |
HBRR
| Huckleberry Railroad | 1 |
IC
| Illinois Central | 2 |
NP
| Northern Pacific | 2 |
PPCX
| AAPRCO Register Private Cars | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 7 |
UPP
| Union Pacific Passenger | 50 |