AMTK
| Amtrak | 8 |
BOMX
| B&O Railroad Museum Inc. | 1 |
CBQ
| Chicago Burlington & Quincy | 2 |
CNW
| Chicago & Northwestern | 2 |
DM
| Detroit & Mackinac | 2 |
FRYX
| Federated Railways Inc | 2 |
FXE
| Ferromex | 1 |
GCRY
| Grand Canyon Railway | 1 |
METX
| METRA | 2 |
MSTX
| MSTX | 1 |
PPCX
| AAPRCO Register Private Cars | 2 |
PRR
| Pennsylvania Railroad | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 3 |
SCAX
| SOUTHERN CALIFORNIA REGIONAL RAIL AUTHORITY | 5 |