AMTK
| Amtrak | 16 |
CN
| Canadian National Railways | 1 |
IC
| Illinois Central | 1 |
LI
| Long Island Rail Road Company | 1 |
LN
| Louisville & Nashville | 1 |
MRLX
| Mid America Rail Car Leasing | 1 |
NS
| Norfolk Southern | 22 |
NYC
| New York Central | 1 |
PPCX
| AAPRCO Register Private Cars | 1 |
RBBX
| Ringling Bros. and Barnum and Bailey | 10 |
RRDX
| RRDX | 2 |