AMTK
| Amtrak | 27 |
BN
| Burlington Northern | 14 |
CBQ
| Chicago Burlington & Quincy | 1 |
CNW
| Chicago & Northwestern | 21 |
CR
| Conrail | 1 |
DLMX
| Daylight Locomotives and Machine Works Incorporated | 1 |
DOTX
| USDOT/Federal Railroad Administration | 2 |
DSSA
| Duluth, South Shore & Atlantic | 8 |
GN
| Great Northern | 28 |
GTLX
| Great Lakes Railcar, Inc. | 13 |
HOLX
| HOLX | 1 |
IC
| Illinois Central | 1 |
KCS
| Kansas City Southern | 2 |
MILW
| Milwaukee Road | 13 |
MNTX
| Minnesota Transportation Museum, Inc. | 25 |
NP
| Northern Pacific | 10 |
NSRX
| Railroading Heritage Of Midwest America | 47 |
NSSR
| NSSR | 4 |
NW
| Norfolk & Western | 3 |
NYC
| New York Central | 2 |
ORL
| ORL | 2 |
PPCX
| AAPRCO Register Private Cars | 13 |
PRR
| Pennsylvania Railroad | 1 |
RBBX
| Ringling Bros. and Barnum and Bailey | 14 |
RUT
| Vermont Railway Incorporated | 1 |
SBRX
| SBRX | 2 |
SPP
| SPP | 4 |
SPPR
| SPPR | 4 |
SPS
| Spokane Portland & Seattle | 3 |
SRC
| Strasburg Railroad | 1 |
UP
| Union Pacific Railroad Company | 79 |
UPP
| Union Pacific Passenger | 66 |