ATSF
| Atchison Topeka & Santa Fe | 2 |
BAEX
| Andersons | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 2 |
CGR
| CG Railway, Inc | 14 |
CSX
| CSX Railroad | 38 |
DRGW
| Denver & Rio Grande Western | 4 |
MP
| Missouri Pacific | 7 |
NYC
| New York Central | 1 |
SFLC
| BNSF Railway | 11 |
SP
| Southern Pacific | 20 |
SSW
| St Louis Southwestern (Cotton Belt) | 8 |
UP
| Union Pacific Railroad Company | 13 |
USLX
| General Electric Rail Services | 1 |