CR
| Conrail | 9 |
CSX
| CSX Railroad | 1 |
GCCX
| General American Marks Company | 3 |
GGPX
| General American Marks Company | 2 |
IFRX
| Infinity Rail LLC | 4 |
MBKX
| Mitsui Rail Capital | 3 |
MLMX
| Metal Management Inc. | 12 |
NORX
| Northern Indiana Public Service Company | 1 |
NS
| Norfolk Southern | 152 |
NSSX
| National Salvage and Service Corporation | 5 |
NYC
| New York Central | 3 |
PNHX
| General American Marks Company | 1 |