ATSF
| Atchison Topeka & Santa Fe | 5 |
ATW
| Atlantic and Western | 1 |
BNSF
| BNSF Railway | 2 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 1 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 1 |
PAL
| Paducah & Louisville | 1 |
RFRX
| Rick Franklin Corporation | 1 |
SP
| Southern Pacific | 1 |
SPSX
| Progress Rail Services Corp | 1 |