ATSF
| Atchison Topeka & Santa Fe | 1 |
BKTY
| Union Pacific Railroad Company | 5 |
BNSF
| BNSF Railway | 3 |
CBQ
| Chicago Burlington & Quincy | 3 |
CMHX
| CarMath Incorporated | 2 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 1 |
CP
| Canadian Pacific Railway | 66 |
FBOX
| TTX Company | 8 |
FSRR
| FerroSur | 1 |
GACX
| General American Marks Company | 2 |
GN
| Great Northern | 2 |
GPWX
| Georgia-Pacific Corp | 1 |
IAIS
| Iowa Interstate | 29 |
KCS
| Kansas City Southern | 1 |
LRS
| Laurinburg and Southern | 3 |
LW
| Louisville and Wadley Railway Company | 1 |
MNNR
| Minnesota Commercial | 2 |
MNTX
| Minnesota Transportation Museum, Inc. | 5 |
NADX
| General Electric Rail Services | 1 |
NERR
| Nashville and Eastern | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 2 |
NS
| Norfolk Southern | 3 |
RBOX
| Railbox Company | 1 |
RJCR
| RJ Corman | 1 |
SLSF
| Saint Louis-San Francisco | 2 |
SOO
| Soo Line | 1 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 4 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TBOX
| TTX Company | 1 |
TFM
| Kansas City Southern De Mexico | 2 |
TR
| Tomahawk Railway L.P. | 3 |
UCRY
| Utah Central | 1 |
UP
| Union Pacific Railroad Company | 1 |