AOK
| Arkansas-Oklahoma Railroad | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
AZER
| Arizona Eastern Railway Company | 1 |
BLPX
| BLPX | 3 |
BN
| Burlington Northern | 23 |
BNSF
| BNSF Railway | 24 |
BTCX
| Browner Turnout Company | 1 |
CN
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 19 |
CP
| Canadian Pacific Railway | 31 |
CR
| Conrail | 2 |
CSS
| Chicago South Shore And South Bend | 1 |
CSW
| CSW | 1 |
CW
| Colorado and Wyoming | 1 |
CWI
| Chicago and Western Indiana | 1 |
CWM
| CWM | 2 |
DIR
| DIR | 7 |
DMN
| Duluth Missabe and Northern Railway | 1 |
DODX
| Department Of Defense | 5 |
DRGW
| Denver & Rio Grande Western | 1 |
EP
| EP | 1 |
FTTX
| TTX Company | 3 |
FURX
| First Union Rail | 1 |
GLRX
| Georgetown Loop Railroad Incorporated | 1 |
HKRX
| HKRX | 2 |
HTTX
| TTX Company | 2 |
IANR
| Iowa Northern Ry | 1 |
IC
| Illinois Central | 2 |
ICE
| Iowa Chicago and Eastern | 18 |
IFRX
| Infinity Rail LLC | 1 |
IHCR
| IHCR | 5 |
ITTX
| TTX Company | 10 |
KRL
| Kasgro Rail Lines | 1 |
LSMR
| LSMR | 1 |
LSRC
| Lake State Railway Company | 1 |
LTIX
| LTIX | 1 |
LTTX
| TTX Company | 3 |
METX
| METRA | 1 |
MILW
| Milwaukee Road | 1 |
MKT
| Missouri-Kansas-Texas | 2 |
MNNR
| Minnesota Commercial | 43 |
MNS
| Minneapolis Northfield & Southern | 17 |
MNTX
| Minnesota Transportation Museum, Inc. | 48 |
MP
| Missouri Pacific | 8 |
MSTL
| Minneapolis & St Louis | 1 |
NNYX
| National New York Central Railroad Museu | 1 |
NP
| Northern Pacific | 24 |
NREX
| National Railway Equipment | 1 |
OTTX
| TTX Company | 37 |
PTTX
| TTX Company | 16 |
QTTX
| TTX Company | 17 |
RUT
| Vermont Railway Incorporated | 1 |
SHRX
| Smoky Hill Railway & Historical Society | 2 |
SOO
| Soo Line | 28 |
TPDX
| TPDX | 6 |
TTHX
| TTX Company - Flat Cars | 3 |
TTIX
| TTX | 1 |
TTJX
| TTX Company-Bulkhead Flats | 1 |
TTOX
| TTX Company | 3 |
TTWX
| TTX Company | 2 |
TTX
| TTX Company | 2 |
TTYX
| TTX Company | 49 |
TZPR
| Tazewell & Peoria Railroad | 2 |
UP
| Union Pacific Railroad Company | 12 |
USAX
| United States Army | 2 |
USN
| United States Navy | 1 |
WMST
| WMST | 3 |
WP
| Western Pacific | 1 |
XTTX
| TTX Company | 1 |