ACL
| Atlantic Coast Line | 1 |
ACWR
| Aberdeen, Carolina & Western | 2 |
AMTK
| Amtrak | 5 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BCOL
| Canadian National Railways | 5 |
BM
| Boston & Maine | 2 |
CACV
| Cooperstown and Charlotte Valley | 1 |
CBQ
| Chicago Burlington & Quincy | 1 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
CO
| Chesapeake & Ohio | 3 |
CRIP
| Chicago Rock Island & Pacific | 1 |
CSS
| Chicago South Shore And South Bend | 2 |
CSX
| CSX Railroad | 1 |
DRGW
| Denver & Rio Grande Western | 1 |
FNM
| Ferrocarriles Nacionales de Mexico | 6 |
GMO
| Gulf Mobile & Ohio | 1 |
GN
| Great Northern | 2 |
GSMR
| Great Smoky Mountains | 5 |
IC
| Illinois Central | 1 |
JESX
| James E Strates Shows | 1 |
LN
| Louisville & Nashville | 3 |
MILW
| Milwaukee Road | 1 |
NOKL
| Northwestern Oklahoma | 3 |
NP
| Northern Pacific | 1 |
NW
| Norfolk & Western | 1 |
PC
| Penn Central | 1 |
PM
| Pere Marquette | 1 |
RBX
| Ringling Bros. and Barnum and Bailey | 1 |
SOU
| Southern | 4 |
SP
| Southern Pacific | 1 |
SPS
| Spokane Portland & Seattle | 1 |
UP
| Union Pacific Railroad Company | 1 |
VIA
| Via Rail Canada | 2 |
WICT
| Wisconsin & Calumet | 1 |