AMTK
| Amtrak | 1 |
BM
| Boston & Maine | 1 |
BO
| Baltimore & Ohio | 2 |
CMSL
| Cape May Seashore Line | 1 |
CNJ
| Central Rail Road of New Jersey | 1 |
CO
| Chesapeake & Ohio | 1 |
CP
| Canadian Pacific Railway | 1 |
CR
| Conrail | 18 |
CSX
| CSX Railroad | 6 |
DCLR
| Delaware Coast Line RR Co | 1 |
DODX
| Department Of Defense | 3 |
ERIE
| Erie Railroad | 2 |
LV
| Lehigh Valley | 2 |
MEC
| Maine Central | 1 |
MOWC
| MOWC | 2 |
NECR
| New England Central | 1 |
PESX
| Potomac Eagle Scenic Railroad | 2 |
PHNX
| Phn Llc | 1 |
PRR
| Pennsylvania Railroad | 5 |
RBMN
| Reading Blue Mountain & Northern | 1 |
RDG
| Reading Railroad | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 3 |
SNC
| Saratoga & North Creek Railway | 1 |
SRNJ
| Southern Railroad Company of New Jersey | 4 |
VMLX
| VMLX | 2 |