AMTK
| Amtrak | 4 |
BDRV
| Belvidere & Delaware Railroad | 1 |
BVRY
| Brandywine Valley Railroad Company | 1 |
CO
| Chesapeake & Ohio | 1 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 3 |
HZGX
| Herzog Contracting Corporation | 2 |
NHRR
| New Hope and Ivyland Rail Road | 1 |
NJT
| New Jersey Transit | 4 |
SLRS
| SMS Rail Service Incorporated | 1 |
SNJX
| SOUTHERN NEW JERSEY RAIL GROUP LLC | 3 |