APPX
| Appalachian Railcar Services | 1 |
CTRN
| Union Pacific Railroad Company | 2 |
JTSX
| Joseph Transportation Incorporated | 2 |
LWAX
| Laidlaw Environmental Services | 2 |
MWNX
| MWNX | 1 |
OFOX
| RESIDCO | 1 |
PEPX
| Potomac Electric Power Company | 2 |
PPLX
| Pennsylvania Power and Light Company | 2 |
RBMN
| Reading Blue Mountain & Northern | 1 |
SCWX
| South Carolina Public Service Authority | 3 |
SOXX
| SMBC RAIL SERVICES LLC | 1 |