ATW
| Atlantic and Western | 4 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 3 |
CHTT
| Chicago Heights Terminal Transfer | 18 |
CSX
| CSX Railroad | 8 |
HS
| H and S Railroad Company | 1 |
KCS
| Kansas City Southern | 7 |
TR
| Tomahawk Railway L.P. | 3 |
UP
| Union Pacific Railroad Company | 14 |
WRWK
| Providence & Worchester Railroad | 3 |