AMTK
| Amtrak | 84 |
BO
| Baltimore & Ohio | 1 |
BRW
| Black River And Western | 13 |
CBQ
| Chicago Burlington & Quincy | 1 |
CDOT
| Conneticut Department of Transportation | 4 |
CNJ
| Central Rail Road of New Jersey | 45 |
CNRY
| Cincinnati Railway | 1 |
CP
| Canadian Pacific Railway | 7 |
DLW
| Delaware Lackawanna & Western | 7 |
DRMX
| Danbury Railway Museum Incorporated | 1 |
EL
| Erie Lackawanna | 1 |
JTC
| JTC | 1 |
JTFS
| JTFS | 16 |
LC
| Lancaster & Chester | 3 |
LCRA
| LCRA | 4 |
LN
| Louisville & Nashville | 1 |
MARC
| Maryland Transit Administration | 9 |
ME
| Morristown & Erie Railroad | 10 |
MKT
| Missouri-Kansas-Texas | 5 |
MNCR
| Metro North Commuter Railway | 2 |
MRLX
| Mid America Rail Car Leasing | 4 |
NHIR
| New Hope & Ivyland | 4 |
NJT
| New Jersey Transit | 41 |
NP
| Northern Pacific | 1 |
NRHX
| National Railway Historical Society | 13 |
NS
| Norfolk Southern | 10 |
NSRX
| Railroading Heritage Of Midwest America | 12 |
NYC
| New York Central | 8 |
PAXX
| PAXX | 22 |
PPCX
| AAPRCO Register Private Cars | 129 |
PRR
| Pennsylvania Railroad | 74 |
PULL
| Pullman | 2 |
RBBX
| Ringling Bros. and Barnum and Bailey | 163 |
RBMN
| Reading Blue Mountain & Northern | 21 |
RDG
| Reading Railroad | 5 |
RPCX
| Railroad Passenger Car Numbering Bureau | 17 |
SLRG
| San Luis and Rio Grande Railroad | 23 |
SPAX
| Southeastern Pennsylvania Transportation (SEPTA) | 1 |
SRC
| Strasburg Railroad | 4 |
TCRX
| Tennessee Central Railway Musem | 2 |
URHS
| URHS | 10 |
USA
| USA | 1 |
VRIC
| Virginia Rail Investment | 16 |
WATX
| Watco | 16 |
WCRL
| West Chester Railroad Company | 2 |