AMTK
| Amtrak | 2 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
CO
| Chesapeake & Ohio | 1 |
MP
| Missouri Pacific | 2 |
NS
| Norfolk Southern | 2 |
NYC
| New York Central | 1 |
OHCR
| Ohio Central | 2 |
PPCX
| AAPRCO Register Private Cars | 1 |
PRR
| Pennsylvania Railroad | 1 |
UP
| Union Pacific Railroad Company | 1 |