ALAB
| Alabama Railroad | 1 |
AMTK
| Amtrak | 1 |
ATSF
| Atchison Topeka & Santa Fe | 8 |
BN
| Burlington Northern | 62 |
BRC
| Belt Railway of Chicago | 7 |
CBQ
| Chicago Burlington & Quincy | 35 |
CC
| Chicago Central & Pacific | 7 |
CGW
| Chicago Great Western | 1 |
CNW
| Chicago & Northwestern | 12 |
CO
| Chesapeake & Ohio | 2 |
CR
| Conrail | 1 |
CRIP
| Chicago Rock Island & Pacific | 12 |
CS
| Colorado & Southern | 3 |
CSL
| Chicago Short Line Railway Company | 1 |
CSS
| Chicago South Shore And South Bend | 7 |
CSX
| CSX Railroad | 2 |
DMIR
| Duluth Missabe & Iron Range | 2 |
DRGW
| Denver & Rio Grande Western | 10 |
EBPX
| Empire Builder Private Cars | 2 |
EJE
| Elgin Joliet and Eastern | 7 |
EMCO
| EMCO | 3 |
GBW
| Green Bay & Western | 1 |
GN
| Great Northern | 2 |
GWR
| Great Western Railway Company | 2 |
HEPX
| Ontario Hydro | 3 |
IC
| Illinois Central | 5 |
ICG
| Illinois Central Gulf | 5 |
IHB
| Indiana Harbor Belt | 2 |
INRD
| Indiana Railroad | 1 |
IR
| Illinois Railnet | 2 |
KCS
| Kansas City Southern | 2 |
LPRX
| LPRX | 2 |
MILW
| Milwaukee Road | 5 |
MKT
| Missouri-Kansas-Texas | 1 |
MP
| Missouri Pacific | 17 |
NS
| Norfolk Southern | 2 |
NYC
| New York Central | 2 |
OTVR
| Otter Tail Valley Railroad Company | 1 |
PPU
| Tazewell & Peoria Railroad | 1 |
SOO
| Soo Line | 9 |
SOU
| Southern | 3 |
SP
| Southern Pacific | 2 |
TCRX
| Tennessee Central Railway Musem | 1 |
TPW
| Toledo Peoria & Western | 1 |
UP
| Union Pacific Railroad Company | 38 |
UPP
| Union Pacific Passenger | 1 |
WICT
| Wisconsin & Calumet | 1 |
WP
| Western Pacific | 1 |