AMTK
| Amtrak | 2 |
CG
| Central Of Georgia | 1 |
GSMR
| Great Smoky Mountains | 1 |
KCS
| Kansas City Southern | 4 |
LC
| Lancaster & Chester | 1 |
MRLX
| Mid America Rail Car Leasing | 1 |
NGAX
| NGAX | 3 |
NP
| Northern Pacific | 1 |
PPCX
| AAPRCO Register Private Cars | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 2 |
SLRG
| San Luis and Rio Grande Railroad | 2 |
SOU
| Southern | 1 |
SRMX
| Southeastern Railway | 1 |
TCRX
| Tennessee Central Railway Musem | 2 |
TVRM
| Tennessee Valley | 5 |
WATX
| Watco | 6 |