ADN
| Ashley Drew & Northern | 1 |
AFTX
| AFTX | 1 |
AM
| Arkansas & Missouri | 1 |
AMTK
| Amtrak | 91 |
AT
| Auto Train | 1 |
ATSF
| Atchison Topeka & Santa Fe | 9 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CAGY
| Columbus & Greenville Railway | 2 |
CBQ
| Chicago Burlington & Quincy | 3 |
CME
| CME | 1 |
CO
| Chesapeake & Ohio | 2 |
CRIP
| Chicago Rock Island & Pacific | 4 |
CSX
| CSX Railroad | 1 |
FTX
| FTX | 1 |
GCRY
| Grand Canyon Railway | 11 |
GMO
| Gulf Mobile & Ohio | 1 |
GN
| Great Northern | 1 |
IC
| Illinois Central | 11 |
ICG
| Illinois Central Gulf | 1 |
JFC
| JFC | 1 |
KCS
| Kansas City Southern | 3 |
LA
| Lousiana and Arkansas | 2 |
LN
| Louisville & Nashville | 12 |
LSTX
| LSTX | 1 |
NH
| New Haven | 1 |
NKP
| Nickel Plate | 1 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 12 |
PAR
| PAR | 2 |
PC
| Penn Central | 8 |
PPCX
| AAPRCO Register Private Cars | 7 |
PRR
| Pennsylvania Railroad | 5 |
PTC
| Philadelphia Transportation Company | 2 |
PULL
| Pullman | 2 |
RBX
| Ringling Bros. and Barnum and Bailey | 27 |
SAL
| Seaboard Air Line | 10 |
SCL
| Seaboard Coast Line | 9 |
SLGW
| Salt Lake Garfield and Western Railway Company | 3 |
SOU
| Southern | 16 |
SP
| Southern Pacific | 9 |
TASD
| Terminal Alabama State Docks | 1 |
TSU
| Tulsa-Sapulpa Union Railway | 1 |
UP
| Union Pacific Railroad Company | 4 |
UPP
| Union Pacific Passenger | 1 |
WAB
| Wabash | 1 |