BNSF
| BNSF Railway | 3 |
CRIP
| Chicago Rock Island & Pacific | 1 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 6 |
KCS
| Kansas City Southern | 3 |
NS
| Norfolk Southern | 1 |
NYC
| New York Central | 1 |
PC
| Penn Central | 1 |
PCS
| PCS | 1 |
PPCX
| AAPRCO Register Private Cars | 1 |
SCL
| Seaboard Coast Line | 2 |
SOU
| Southern | 8 |
SP
| Southern Pacific | 11 |