ASV
| Abilene & Smokey Valley | 1 |
ATSF
| Atchison Topeka & Santa Fe | 28 |
AVC
| AVC | 2 |
BN
| Burlington Northern | 127 |
BO
| Baltimore & Ohio | 4 |
BRBP
| BRBP | 5 |
BSVY
| Boone & Scenic Valley Railroad | 23 |
CASS
| Cass Scenic | 1 |
CBQ
| Chicago Burlington & Quincy | 59 |
CGW
| Chicago Great Western | 3 |
CKRY
| Central Kansas Railway Incorporated | 2 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
CMST
| CMST | 6 |
CNSM
| CHICAGO NORTH SHORE & MILWAUKEE RWY | 1 |
CNW
| Chicago & Northwestern | 47 |
CO
| Chesapeake & Ohio | 2 |
CP
| Canadian Pacific Railway | 5 |
CR
| Conrail | 4 |
CRIP
| Chicago Rock Island & Pacific | 17 |
CRRM
| Colorado Railroad Museum | 1 |
CS
| Colorado & Southern | 5 |
DIM
| DIM | 3 |
DIR
| DIR | 8 |
DLW
| Delaware Lackawanna & Western | 2 |
DMIR
| Duluth Missabe & Iron Range | 92 |
DNE
| Duluth and Northeastern Railroad Company | 26 |
DRG
| DRG | 2 |
DRGW
| Denver & Rio Grande Western | 7 |
DSL
| Denver & Salt Lake | 2 |
DSSA
| Duluth, South Shore & Atlantic | 3 |
DWP
| Duluth Winnipeg & Pacific | 2 |
FJR
| FJR | 6 |
GN
| Great Northern | 37 |
GTW
| Grand Trunk Western | 8 |
IATR
| Iowa Traction Railroad Company | 3 |
IC
| Illinois Central | 10 |
ICG
| Illinois Central Gulf | 1 |
IHB
| Indiana Harbor Belt | 2 |
IHCR
| IHCR | 1 |
KCS
| Kansas City Southern | 2 |
LN
| Louisville & Nashville | 3 |
LNE
| Lehigh and New England Ry | 2 |
LSRX
| Lake Superior Railroad Museum | 15 |
LV
| Lehigh Valley | 2 |
MHWA
| Mohawk Adirondack and Northern Railroad | 3 |
MILW
| Milwaukee Road | 47 |
MKT
| Missouri-Kansas-Texas | 11 |
MNS
| Minneapolis Northfield & Southern | 10 |
MNTX
| Minnesota Transportation Museum, Inc. | 39 |
MP
| Missouri Pacific | 22 |
MRL
| Montana Rail Link | 1 |
MSTL
| Minneapolis & St Louis | 11 |
NKP
| Nickel Plate | 2 |
NLR
| NLR | 4 |
NP
| Northern Pacific | 59 |
NW
| Norfolk & Western | 4 |
NYC
| New York Central | 5 |
OKRX
| Oklahoma Railway Museum Ltd | 4 |
ORLC
| ORLC | 2 |
OSL
| OSL | 3 |
OTVR
| Otter Tail Valley Railroad Company | 1 |
PC
| Penn Central | 1 |
PGR
| Progressive Rail, Inc | 1 |
PRCX
| Prairie Coal Limited | 2 |
PRR
| Pennsylvania Railroad | 5 |
RGEX
| Royal Gorge Industries LLC | 3 |
RGS
| Rio Grande Southern | 3 |
RPCX
| Railroad Passenger Car Numbering Bureau | 2 |
RSMX
| Reserve Mining | 1 |
SLIM
| St Louis, Iron Mountain & Southern | 1 |
SLSF
| Saint Louis-San Francisco | 8 |
SOO
| Soo Line | 109 |
SOU
| Southern | 3 |
SP
| Southern Pacific | 12 |
SPS
| Spokane Portland & Seattle | 4 |
SSW
| St Louis Southwestern (Cotton Belt) | 4 |
TCG
| Tucson Cornelia and Gila Bend Railroad Company | 4 |
TRRX
| TRRX | 1 |
UP
| Union Pacific Railroad Company | 39 |
VGN
| Virginian Railway | 1 |
VTR
| Vermont Railway | 2 |
WAB
| Wabash | 1 |
WC
| Wisconsin Central | 1 |
WLE
| WLE | 1 |
WM
| Western Maryland | 2 |
WP
| Western Pacific | 1 |