ACL
| Atlantic Coast Line | 1 |
ACWR
| Aberdeen, Carolina & Western | 1 |
AMTK
| Amtrak | 81 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BNSF
| BNSF Railway | 7 |
CN
| Canadian National Railways | 8 |
CNJ
| Central Rail Road of New Jersey | 1 |
CO
| Chesapeake & Ohio | 8 |
CP
| Canadian Pacific Railway | 2 |
CSX
| CSX Railroad | 4 |
DOTX
| USDOT/Federal Railroad Administration | 2 |
GMRC
| Green Mountain RR | 4 |
JTCX
| Juniata Terminal | 30 |
LV
| Lehigh Valley | 4 |
ME
| Morristown & Erie Railroad | 13 |
MNCR
| Metro North Commuter Railway | 13 |
NS
| Norfolk Southern | 57 |
NYGL
| New York and Greenwood Lake Railroad | 8 |
OHCR
| Ohio Central | 2 |
PPCX
| AAPRCO Register Private Cars | 139 |
RBMN
| Reading Blue Mountain & Northern | 10 |
RDG
| Reading Railroad | 19 |
SOU
| Southern | 31 |
UPP
| Union Pacific Passenger | 2 |
WVC
| Durbin and Greenbrier Valley Railroad d/ | 1 |