AERC
| Albany and Eastern Railroad Company | 1 |
AGR
| Alabama and Gulf Coast | 3 |
ALM
| Arkansas Louisiana and Mississippi Railr | 1 |
AM
| Arkansas & Missouri | 3 |
AOK
| Arkansas-Oklahoma Railroad | 3 |
ATSF
| Atchison Topeka & Santa Fe | 3 |
ATW
| Atlantic and Western | 3 |
BCOL
| Canadian National Railways | 1 |
BLHX
| SMBC RAIL SERVICES LLC | 2 |
BN
| Burlington Northern | 18 |
BNSF
| BNSF Railway | 24 |
CBQ
| Chicago Burlington & Quincy | 1 |
CGW
| Chicago Great Western | 3 |
CIC
| Cedar Rapids & Iowa City | 3 |
CMHX
| CarMath Incorporated | 1 |
CN
| Canadian National Railways | 3 |
CNA
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
COER
| Crab Orchard & Egyptian | 1 |
CP
| Canadian Pacific Railway | 16 |
CPAA
| Canadian Pacific Railway | 7 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 19 |
DME
| Dakota, Minnesota and Eastern | 2 |
DMIR
| Duluth Missabe & Iron Range | 1 |
DRGW
| Denver & Rio Grande Western | 1 |
DWC
| Canadian National Railways | 2 |
EEC
| East Erie Commercial Railroad | 1 |
FBOX
| TTX Company | 2 |
FCRD
| First Coast Railway | 7 |
GACX
| General American Marks Company | 2 |
GATX
| General American Marks Company | 1 |
GMRC
| Green Mountain RR | 1 |
GN
| Great Northern | 15 |
GNWR
| Genesee and Wyoming Railroad Company | 4 |
GTRA
| Golden Triangle Railroad | 2 |
GTW
| Grand Trunk Western | 2 |
HCGX
| COMPASS MINERALS INTERNATIONAL INC | 1 |
HS
| H and S Railroad Company | 5 |
IANR
| Iowa Northern Ry | 1 |
IATR
| Iowa Traction Railroad Company | 9 |
IBT
| International Bridge and Terminal Company | 4 |
ICE
| Iowa Chicago and Eastern | 1 |
ICG
| Illinois Central Gulf | 1 |
JAIX
| JAIX Leasing Corporation | 2 |
KCS
| Kansas City Southern | 6 |
KWT
| KWT Railway | 1 |
KYLE
| Kyle Railroad | 9 |
LRS
| Laurinburg and Southern | 1 |
LSRX
| Lake Superior Railroad Museum | 1 |
LW
| Louisville and Wadley Railway Company | 3 |
MB
| Meridian & Bigbee | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 3 |
MEC
| Maine Central | 1 |
MILW
| Milwaukee Road | 6 |
MNNR
| Minnesota Commercial | 5 |
MNTX
| Minnesota Transportation Museum, Inc. | 1 |
MP
| Missouri Pacific | 3 |
MQT
| Marquette Rail | 1 |
MRL
| Montana Rail Link | 14 |
MRS
| Manufacturers Railway | 3 |
MTNR
| Mississippi Tennessee Railroad LLC | 1 |
MWCX
| Midwest Railcar Corporation | 3 |
NADX
| General Electric Rail Services | 2 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 8 |
ONT
| Ontario Northland Railway | 2 |
PDRR
| Pee Dee River RR | 1 |
PGR
| Progressive Rail, Inc | 2 |
PLTX
| Potlatch Corporation | 4 |
PSMX
| Esco Corporation | 5 |
PTLX
| General Electric Rail Services | 1 |
QC
| Quebec Central | 4 |
RBOX
| Railbox Company | 3 |
SLGG
| Progress Rail Services Corporation | 1 |
SLR
| St Lawrence & Atlantic | 1 |
SLSF
| Saint Louis-San Francisco | 3 |
SOO
| Soo Line | 2 |
SOU
| Southern | 12 |
SP
| Southern Pacific | 8 |
SRN
| Sabine River & Northern | 1 |
SRY
| Southern Railway of British Columbia Lim | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TASD
| Terminal Alabama State Docks | 2 |
TASO
| TASO | 3 |
TBOX
| TTX Company | 6 |
TKEN
| Tennken Railroad Company Incorporated | 1 |
TOBX
| TTX Company - Box Cars | 1 |
WC
| Wisconsin Central | 6 |
WCOR
| Wellsboro and Corning Railroad Company | 1 |
WLO
| Waterloo Railway Company (Illinois Central) | 1 |
WSOR
| Wisconsin & Southern | 1 |
WTRM
| Warren and Trumbull Railroad Company | 2 |
YVRR
| Yadkin Valley | 1 |