AOK
| Arkansas-Oklahoma Railroad | 4 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 32 |
CAGY
| Columbus & Greenville Railway | 4 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CN
| Canadian National Railways | 2 |
COER
| Crab Orchard & Egyptian | 5 |
CR
| Conrail | 2 |
CSS
| Chicago South Shore And South Bend | 10 |
CSX
| CSX Railroad | 4 |
CTRN
| Union Pacific Railroad Company | 2 |
HS
| H and S Railroad Company | 2 |
IC
| Illinois Central | 1 |
KCS
| Kansas City Southern | 3 |
LW
| Louisville and Wadley Railway Company | 7 |
NOKL
| Northwestern Oklahoma | 6 |
NS
| Norfolk Southern | 11 |
NYC
| New York Central | 2 |
TFM
| Kansas City Southern De Mexico | 1 |
TR
| Tomahawk Railway L.P. | 5 |
UP
| Union Pacific Railroad Company | 2 |
WRWK
| Providence & Worchester Railroad | 2 |