AMTK
| Amtrak | 5 |
CBQ
| Chicago Burlington & Quincy | 2 |
CNJ
| Central Rail Road of New Jersey | 3 |
DLW
| Delaware Lackawanna & Western | 2 |
GTW
| Grand Trunk Western | 1 |
MRLX
| Mid America Rail Car Leasing | 2 |
NYC
| New York Central | 2 |
RDG
| Reading Railroad | 2 |
SOU
| Southern | 1 |
TVRM
| Tennessee Valley | 1 |