ACL
| Atlantic Coast Line | 2 |
AFT
| AMERICAN FREEDOM TRAIN FOUNDATION | 15 |
AMTK
| Amtrak | 113 |
ARTX
| Artrain | 15 |
ATAX
| Arizona Transit Assembly | 33 |
ATCX
| Southern Illinois Railcar Incorporated | 2 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BCPM
| British Columbia Provincial Museum | 52 |
BN
| Burlington Northern | 8 |
BNA
| Burlington Northern Business Cars | 2 |
BNSF
| BNSF Railway | 92 |
CBQ
| Chicago Burlington & Quincy | 35 |
CN
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 16 |
CO
| Chesapeake & Ohio | 6 |
CP
| Canadian Pacific Railway | 17 |
CREX
| Citicorp Railmark, Inc | 14 |
CRIP
| Chicago Rock Island & Pacific | 3 |
CWR
| CWR Incorporated | 5 |
CZRC
| CZRC | 9 |
DMIR
| Duluth Missabe & Iron Range | 4 |
DRGW
| Denver & Rio Grande Western | 28 |
GALT
| GALT | 3 |
GBRX
| Greenbrier Leasing Corporation | 6 |
GN
| Great Northern | 41 |
GNWB
| GNWB | 42 |
GOT
| GO Transit | 1 |
GRMX
| Gopher State Railway Museum | 8 |
GTW
| Grand Trunk Western | 1 |
IC
| Illinois Central | 4 |
KCS
| Kansas City Southern | 6 |
MILW
| Milwaukee Road | 314 |
MKT
| Missouri-Kansas-Texas | 16 |
MNRX
| Minnesota Northstar | 88 |
MNTX
| Minnesota Transportation Museum, Inc. | 4 |
MNZX
| MNZX | 29 |
MP
| Missouri Pacific | 4 |
MRLX
| Mid America Rail Car Leasing | 28 |
NP
| Northern Pacific | 14 |
NSRX
| Railroading Heritage Of Midwest America | 309 |
NYC
| New York Central | 24 |
PCI
| PCI | 2 |
PPCX
| AAPRCO Register Private Cars | 250 |
PRR
| Pennsylvania Railroad | 12 |
RAS
| RAS | 18 |
RPCX
| Railroad Passenger Car Numbering Bureau | 32 |
SCL
| Seaboard Coast Line | 2 |
SLRG
| San Luis and Rio Grande Railroad | 35 |
SP
| Southern Pacific | 9 |
SPS
| Spokane Portland & Seattle | 6 |
SW
| Southwestern Railroad Company | 6 |
UP
| Union Pacific Railroad Company | 4 |
UPP
| Union Pacific Passenger | 11 |
VRIC
| Virginia Rail Investment | 3 |
VT
| Virginia & Truckee | 1 |
WAB
| Wabash | 8 |