BNSF
| BNSF Railway | 2 |
CN
| Canadian National Railways | 1 |
CRIP
| Chicago Rock Island & Pacific | 1 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 6 |
KCS
| Kansas City Southern | 3 |
MP
| Missouri Pacific | 2 |
NS
| Norfolk Southern | 1 |
NYC
| New York Central | 1 |
PCS
| PCS | 1 |
PPCX
| AAPRCO Register Private Cars | 1 |
SOU
| Southern | 5 |
SP
| Southern Pacific | 4 |