ATSF
| Atchison Topeka & Santa Fe | 3 |
BNSF
| BNSF Railway | 36 |
CBQ
| Chicago Burlington & Quincy | 1 |
CN
| Canadian National Railways | 22 |
CO
| Chesapeake & Ohio | 1 |
CP
| Canadian Pacific Railway | 7 |
CRIP
| Chicago Rock Island & Pacific | 9 |
DMIR
| Duluth Missabe & Iron Range | 8 |
DMN
| Duluth Missabe and Northern Railway | 1 |
DOTX
| USDOT/Federal Railroad Administration | 1 |
GCRY
| Grand Canyon Railway | 2 |
KCS
| Kansas City Southern | 4 |
MILW
| Milwaukee Road | 10 |
MKT
| Missouri-Kansas-Texas | 6 |
MNS
| Minneapolis Northfield & Southern | 7 |
MNTX
| Minnesota Transportation Museum, Inc. | 7 |
NP
| Northern Pacific | 1 |
NSRX
| Railroading Heritage Of Midwest America | 9 |
NW
| Norfolk & Western | 30 |
NYC
| New York Central | 4 |
PPCX
| AAPRCO Register Private Cars | 33 |
RGS
| Rio Grande Southern | 1 |
SOU
| Southern | 6 |
SUEX
| SUEX | 13 |
TC
| Temple & Central Texas | 1 |
TC1
| Tennessee Central | 1 |
TSE
| Texas South-Eastern Railroad Company | 6 |
UP
| Union Pacific Railroad Company | 14 |