AGR
| Alabama and Gulf Coast | 6 |
ANR
| Angelina and Neches River Railroad | 1 |
ATW
| Atlantic and Western | 1 |
BAEX
| Andersons | 2 |
BAYL
| Bay Line, LLC | 1 |
BENX
| Investors Property Service | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 5 |
CBQ
| Chicago Burlington & Quincy | 1 |
CIC
| Cedar Rapids & Iowa City | 17 |
CLC
| Columbia and Cowlitz Railway Company | 1 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
CSX
| CSX Railroad | 3 |
EEC
| East Erie Commercial Railroad | 1 |
GN
| Great Northern | 5 |
GTW
| Grand Trunk Western | 2 |
HATX
| Helm Financial Corporation | 5 |
HCGX
| COMPASS MINERALS INTERNATIONAL INC | 1 |
HPJX
| Helm-Pacific Leasing | 1 |
HS
| H and S Railroad Company | 2 |
IATR
| Iowa Traction Railroad Company | 5 |
IBT
| International Bridge and Terminal Company | 1 |
IC
| Illinois Central | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 4 |
MILW
| Milwaukee Road | 8 |
MP
| Missouri Pacific | 4 |
MQT
| Marquette Rail | 1 |
MRL
| Montana Rail Link | 3 |
NS
| Norfolk Southern | 1 |
SLR
| St Lawrence & Atlantic | 1 |
SLSF
| Saint Louis-San Francisco | 3 |
SP
| Southern Pacific | 2 |
SRN
| Sabine River & Northern | 1 |
SRY
| Southern Railway of British Columbia Lim | 1 |
TASD
| Terminal Alabama State Docks | 1 |
TBOX
| TTX Company | 2 |
TCRY
| Tri-City Railroad | 3 |
UP
| Union Pacific Railroad Company | 3 |
UPP
| Union Pacific Passenger | 1 |
WP
| Western Pacific | 6 |
WPYR
| White Pass & Yukon Route | 3 |