ATSF
| Atchison Topeka & Santa Fe | 1 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CSX
| CSX Railroad | 2 |
GVSR
| Galveston Railroad L.P. | 1 |
IATR
| Iowa Traction Railroad Company | 1 |
ICG
| Illinois Central Gulf | 1 |
LNAC
| Chattahoochee Bay Railroad, LLC | 3 |
NP
| Northern Pacific | 1 |
NYC
| New York Central | 1 |
QOCX
| Quaker Oats Company | 3 |
SVRR
| Shamokin Valley Railroad Company | 1 |
UP
| Union Pacific Railroad Company | 1 |
USLX
| General Electric Rail Services | 1 |
WSOR
| Wisconsin & Southern | 1 |