AMTK
| Amtrak | 11 |
BO
| Baltimore & Ohio | 1 |
BRW
| Black River And Western | 2 |
CBQ
| Chicago Burlington & Quincy | 1 |
CN
| Canadian National Railways | 1 |
CNJ
| Central Rail Road of New Jersey | 3 |
CNW
| Chicago & Northwestern | 1 |
CSX
| CSX Railroad | 7 |
GA
| Georgia Railroad | 1 |
JTCX
| Juniata Terminal | 2 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 3 |
ME
| Morristown & Erie Railroad | 12 |
MILW
| Milwaukee Road | 1 |
MNCR
| Metro North Commuter Railway | 4 |
MRLX
| Mid America Rail Car Leasing | 4 |
NJT
| New Jersey Transit | 44 |
NRHX
| National Railway Historical Society | 2 |
NS
| Norfolk Southern | 7 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 7 |
PPCX
| AAPRCO Register Private Cars | 15 |
PRR
| Pennsylvania Railroad | 9 |
PRWX
| Railway Entertainment Services Inc. | 2 |
RBBX
| Ringling Bros. and Barnum and Bailey | 2 |
RDG
| Reading Railroad | 2 |
RNRH
| RNRH | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 3 |
SLRG
| San Luis and Rio Grande Railroad | 4 |
SLSF
| Saint Louis-San Francisco | 1 |
SOU
| Southern | 1 |
SPAX
| Southeastern Pennsylvania Transportation (SEPTA) | 7 |
TVRM
| Tennessee Valley | 3 |
VRIC
| Virginia Rail Investment | 1 |
WATX
| Watco | 2 |