AOK
| Arkansas-Oklahoma Railroad | 2 |
ATW
| Atlantic and Western | 1 |
BCOL
| Canadian National Railways | 35 |
CIBX
| CIT Group/Capital Finance, Inc | 2 |
CN
| Canadian National Railways | 80 |
GTW
| Grand Trunk Western | 20 |
HS
| H and S Railroad Company | 58 |
IC
| Illinois Central | 40 |
KLRX
| KOCH RAIL LLC | 6 |
LRS
| Laurinburg and Southern | 2 |
MDW
| Minnesota Dakota and Western Railway Com | 14 |
MNA
| Missouri and Northern Arkansas | 6 |
MP
| Missouri Pacific | 3 |
WRWK
| Providence & Worchester Railroad | 3 |