ABOX
| TTX Company | 1 |
AOK
| Arkansas-Oklahoma Railroad | 2 |
ARRX
| Anthracite Railroads Historical Society Incorporated | 1 |
BCOL
| Canadian National Railways | 3 |
BNSF
| BNSF Railway | 1 |
CIBX
| CIT Group/Capital Finance, Inc | 2 |
CMHX
| CarMath Incorporated | 1 |
CN
| Canadian National Railways | 3 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 3 |
COER
| Crab Orchard & Egyptian | 3 |
CSX
| CSX Railroad | 2 |
CUOH
| Columbus and Ohio River Railroad Company | 1 |
CYRX
| CYRX | 1 |
DLW
| Delaware Lackawanna & Western | 2 |
EEC
| East Erie Commercial Railroad | 3 |
EPRY
| East Penn Railway | 1 |
FBOX
| TTX Company | 2 |
FXE
| Ferromex | 1 |
GMRC
| Green Mountain RR | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 1 |
IC
| Illinois Central | 1 |
KCS
| Kansas City Southern | 2 |
MQT
| Marquette Rail | 1 |
MWCX
| Midwest Railcar Corporation | 1 |
NS
| Norfolk Southern | 5 |
NYC
| New York Central | 1 |
ONT
| Ontario Northland Railway | 2 |
PRR
| Pennsylvania Railroad | 2 |
RAMX
| Rail Merchants International | 2 |
RBOX
| Railbox Company | 5 |
RR
| Raritan River | 4 |
SIRX
| Southern Illinois Railcar Company | 1 |
SNC
| Saratoga & North Creek Railway | 1 |
SOO
| Soo Line | 1 |
SOU
| Southern | 9 |
SP
| Southern Pacific | 29 |
SRN
| Sabine River & Northern | 1 |
SRNJ
| Southern Railroad Company of New Jersey | 3 |
TBOX
| TTX Company | 2 |
TRMX
| The Railroad Museum-TRM Industries | 2 |
UP
| Union Pacific Railroad Company | 1 |
WC
| Wisconsin Central | 5 |
WCOR
| Wellsboro and Corning Railroad Company | 1 |
WP
| Western Pacific | 1 |
YVRR
| Yadkin Valley | 1 |