AB
| Akron and Barberton Cluster Railway Company | 1 |
ACL
| Atlantic Coast Line | 1 |
AMTK
| Amtrak | 6 |
ATSF
| Atchison Topeka & Santa Fe | 23 |
BN
| Burlington Northern | 11 |
BNA
| Burlington Northern Business Cars | 1 |
BO
| Baltimore & Ohio | 1 |
CBQ
| Chicago Burlington & Quincy | 13 |
CN
| Canadian National Railways | 1 |
CO
| Chesapeake & Ohio | 1 |
CP
| Canadian Pacific Railway | 2 |
CRIP
| Chicago Rock Island & Pacific | 3 |
CSX
| CSX Railroad | 1 |
DRGW
| Denver & Rio Grande Western | 12 |
GECX
| General Electric Company | 1 |
GMO
| Gulf Mobile & Ohio | 1 |
GSLX
| Silcott Railway Equipment Ltd | 1 |
IC
| Illinois Central | 2 |
KCS
| Kansas City Southern | 1 |
ME
| Morristown & Erie Railroad | 2 |
MP
| Missouri Pacific | 1 |
NERR
| Nashville and Eastern | 1 |
NN
| Northern Nevada Railroad Corporation | 2 |
NRHS
| NRHS | 1 |
NS
| Norfolk Southern | 2 |
NW
| Norfolk & Western | 1 |
PC
| Penn Central | 1 |
PNWR
| Portland and Western Railroad Incorporat | 1 |
PPCX
| AAPRCO Register Private Cars | 8 |
RFP
| Richmond Fredericksburg & Potomac | 1 |
RGS
| Rio Grande Southern | 9 |
SCL
| Seaboard Coast Line | 1 |
SLSF
| Saint Louis-San Francisco | 2 |
SOU
| Southern | 2 |
SP
| Southern Pacific | 11 |
TC1
| Tennessee Central | 2 |
UP
| Union Pacific Railroad Company | 12 |
URY
| Union Ry. of Memphis | 1 |
WLE
| WLE | 1 |
WYP
| WYP | 1 |