AM
| Arkansas & Missouri | 2 |
AMTK
| Amtrak | 14 |
ARTX
| Artrain | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 2 |
CBQ
| Chicago Burlington & Quincy | 2 |
CDOT
| Conneticut Department of Transportation | 1 |
CNW
| Chicago & Northwestern | 2 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
CRIP
| Chicago Rock Island & Pacific | 6 |
DLW
| Delaware Lackawanna & Western | 2 |
FEC
| Florida East Coast | 1 |
FGCX
| Florida Gulf Coast Railroad Museum Incorporated | 2 |
GCLX
| Gold Coast Limited | 1 |
GSMR
| Great Smoky Mountains | 6 |
METX
| METRA | 8 |
MKT
| Missouri-Kansas-Texas | 2 |
MP
| Missouri Pacific | 1 |
MPA
| Maryland and Pennsylvania Railroad | 1 |
MRLX
| Mid America Rail Car Leasing | 4 |
MTA
| NYC Transit | 1 |
MTDX
| Midwest Transportation & Development Cor | 1 |
NE
| NE | 1 |
NP
| Northern Pacific | 1 |
NRHX
| National Railway Historical Society | 2 |
NYC
| New York Central | 1 |
PPCX
| AAPRCO Register Private Cars | 1 |
PRR
| Pennsylvania Railroad | 8 |
RBBX
| Ringling Bros. and Barnum and Bailey | 12 |
RBMN
| Reading Blue Mountain & Northern | 3 |
RDG
| Reading Railroad | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 5 |
SHRX
| Smoky Hill Railway & Historical Society | 1 |
SLRG
| San Luis and Rio Grande Railroad | 31 |
SOU
| Southern | 2 |
SRC
| Strasburg Railroad | 6 |
TVRM
| Tennessee Valley | 12 |
UP
| Union Pacific Railroad Company | 1 |
UPP
| Union Pacific Passenger | 12 |
WM
| Western Maryland | 1 |
WRHX
| Creative Charters Inc | 5 |
WSOR
| Wisconsin & Southern | 2 |