AMTK
| Amtrak | 7 |
CNRY
| Cincinnati Railway | 1 |
CVSR
| Cuyahoga Valley Scenic RR | 3 |
LN
| Louisville & Nashville | 1 |
MRLX
| Mid America Rail Car Leasing | 1 |
NW
| Norfolk & Western | 4 |
RBBX
| Ringling Bros. and Barnum and Bailey | 1 |
RNRH
| RNRH | 2 |
SLSF
| Saint Louis-San Francisco | 2 |
TSCX
| The Steel Company of Canada, Ltd. | 1 |
UP
| Union Pacific Railroad Company | 1 |
USAX
| United States Army | 1 |