AHW
| Fox Valley and Western Limited | 1 |
ASV
| Abilene & Smokey Valley | 1 |
ATSF
| Atchison Topeka & Santa Fe | 17 |
AVC
| AVC | 1 |
BN
| Burlington Northern | 89 |
BO
| Baltimore & Ohio | 3 |
BRBP
| BRBP | 4 |
BSVY
| Boone & Scenic Valley Railroad | 11 |
CASS
| Cass Scenic | 1 |
CBQ
| Chicago Burlington & Quincy | 30 |
CGW
| Chicago Great Western | 5 |
CKRY
| Central Kansas Railway Incorporated | 1 |
CNSM
| CHICAGO NORTH SHORE & MILWAUKEE RWY | 1 |
CNW
| Chicago & Northwestern | 43 |
COPR
| COPR | 2 |
CP
| Canadian Pacific Railway | 5 |
CR
| Conrail | 2 |
CRIP
| Chicago Rock Island & Pacific | 9 |
CRRM
| Colorado Railroad Museum | 1 |
CS
| Colorado & Southern | 4 |
DIR
| DIR | 12 |
DLW
| Delaware Lackawanna & Western | 1 |
DMIR
| Duluth Missabe & Iron Range | 63 |
DNE
| Duluth and Northeastern Railroad Company | 20 |
DRGW
| Denver & Rio Grande Western | 2 |
DSL
| Denver & Salt Lake | 2 |
DSSA
| Duluth, South Shore & Atlantic | 2 |
DWP
| Duluth Winnipeg & Pacific | 2 |
FJR
| FJR | 7 |
GN
| Great Northern | 28 |
GTW
| Grand Trunk Western | 7 |
IC
| Illinois Central | 7 |
LN
| Louisville & Nashville | 2 |
LNE
| Lehigh and New England Ry | 1 |
LSRX
| Lake Superior Railroad Museum | 13 |
LV
| Lehigh Valley | 1 |
MHWA
| Mohawk Adirondack and Northern Railroad | 1 |
MILW
| Milwaukee Road | 35 |
MKT
| Missouri-Kansas-Texas | 5 |
MNS
| Minneapolis Northfield & Southern | 5 |
MNTX
| Minnesota Transportation Museum, Inc. | 26 |
MP
| Missouri Pacific | 14 |
MRL
| Montana Rail Link | 1 |
MSTL
| Minneapolis & St Louis | 11 |
NLR
| NLR | 4 |
NP
| Northern Pacific | 53 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 2 |
OKRX
| Oklahoma Railway Museum Ltd | 4 |
ORLC
| ORLC | 4 |
OSL
| OSL | 4 |
OTVR
| Otter Tail Valley Railroad Company | 1 |
PRCX
| Prairie Coal Limited | 1 |
PRR
| Pennsylvania Railroad | 4 |
RGEX
| Royal Gorge Industries LLC | 3 |
RGS
| Rio Grande Southern | 3 |
RPCX
| Railroad Passenger Car Numbering Bureau | 1 |
RSMX
| Reserve Mining | 1 |
SLIM
| St Louis, Iron Mountain & Southern | 1 |
SLSF
| Saint Louis-San Francisco | 7 |
SOO
| Soo Line | 86 |
SOU
| Southern | 3 |
SP
| Southern Pacific | 14 |
SPS
| Spokane Portland & Seattle | 4 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TCG
| Tucson Cornelia and Gila Bend Railroad Company | 4 |
TRRX
| TRRX | 1 |
UP
| Union Pacific Railroad Company | 22 |
VTR
| Vermont Railway | 1 |
WAB
| Wabash | 1 |
WC
| Wisconsin Central | 1 |
WM
| Western Maryland | 1 |
WP
| Western Pacific | 1 |