AMTK
| Amtrak | 50 |
ATSF
| Atchison Topeka & Santa Fe | 13 |
BN
| Burlington Northern | 8 |
CBQ
| Chicago Burlington & Quincy | 4 |
CN
| Canadian National Railways | 6 |
CS
| Colorado & Southern | 1 |
DH
| Delaware & Hudson | 1 |
DLJX
| DLJX | 1 |
DLMX
| Daylight Locomotives and Machine Works Incorporated | 3 |
GMO
| Gulf Mobile & Ohio | 3 |
GN
| Great Northern | 12 |
IC
| Illinois Central | 2 |
LN
| Louisville & Nashville | 1 |
MILW
| Milwaukee Road | 2 |
MRSR
| Mount Rainier Scenic | 2 |
NP
| Northern Pacific | 3 |
NW
| Norfolk & Western | 4 |
PPCX
| AAPRCO Register Private Cars | 3 |
PRPX
| Pacific Railroad Preservation Assoc | 1 |
SP
| Southern Pacific | 5 |
SPS
| Spokane Portland & Seattle | 1 |
UP
| Union Pacific Railroad Company | 7 |
USAF
| US Air Force | 1 |
VIA
| Via Rail Canada | 1 |