AC
| Algoma Central | 4 |
ACL
| Atlantic Coast Line | 1 |
AMTK
| Amtrak | 32 |
ATAX
| Arizona Transit Assembly | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BLE
| Bessemer & Lake Erie | 1 |
BMC
| BMC | 1 |
BNSF
| BNSF Railway | 3 |
CBQ
| Chicago Burlington & Quincy | 2 |
CN
| Canadian National Railways | 1 |
CRIP
| Chicago Rock Island & Pacific | 2 |
CSX
| CSX Railroad | 7 |
FWWV
| FWWV | 1 |
GCRX
| Grand Canyon Railway Incorporated | 1 |
GMO
| Gulf Mobile & Ohio | 1 |
GTLX
| Great Lakes Railcar, Inc. | 1 |
GTW
| Grand Trunk Western | 1 |
IC
| Illinois Central | 6 |
ICG
| Illinois Central Gulf | 2 |
ISRX
| Iaeger and Southern | 1 |
ITC
| Illinois Terminal Railroad | 1 |
KCS
| Kansas City Southern | 6 |
LN
| Louisville & Nashville | 3 |
MALX
| Mid-America Locomotive and Car Repair Incorporated | 1 |
MILW
| Milwaukee Road | 2 |
MRLX
| Mid America Rail Car Leasing | 18 |
NP
| Northern Pacific | 1 |
NS
| Norfolk Southern | 7 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 1 |
PAXX
| PAXX | 1 |
PPCX
| AAPRCO Register Private Cars | 29 |
PULL
| Pullman | 5 |
RCLX
| Macquarie Rail Inc | 2 |
RNRH
| RNRH | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 1 |
SLIM
| St Louis, Iron Mountain & Southern | 1 |
SLRG
| San Luis and Rio Grande Railroad | 13 |
SMRX
| Atlanta Chapter B National Railway Historical Society Incorp | 1 |
SOU
| Southern | 3 |
SP
| Southern Pacific | 2 |
STLI
| STLI | 1 |
TVRM
| Tennessee Valley | 2 |
UP
| Union Pacific Railroad Company | 2 |
UPP
| Union Pacific Passenger | 12 |