AM
| Arkansas & Missouri | 5 |
AMTK
| Amtrak | 16 |
BMCX
| Bluewater Michigan Chapter Incorporated | 7 |
BNSF
| BNSF Railway | 3 |
BO
| Baltimore & Ohio | 1 |
BR1
| British Railways | 3 |
CN
| Canadian National Railways | 4 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 16 |
FRYX
| Federated Railways Inc | 6 |
GTDR
| GTDR | 2 |
HALX
| Holland American Line - Westours Incorporated | 2 |
IAIS
| Iowa Interstate | 1 |
LTEX
| Larry''s Truck Electric | 1 |
NMRX
| New Mexico Department Of Transportation | 4 |
NS
| Norfolk Southern | 5 |
PPCX
| AAPRCO Register Private Cars | 2 |
RBBX
| Ringling Bros. and Barnum and Bailey | 30 |
RPCX
| Railroad Passenger Car Numbering Bureau | 5 |
SCX
| SCX | 2 |
SLRG
| San Luis and Rio Grande Railroad | 1 |
SP
| Southern Pacific | 1 |
SRC
| Strasburg Railroad | 2 |
VIA
| Via Rail Canada | 4 |
WMSR
| Western Maryland Scenic | 4 |