ATSF
| Atchison Topeka & Santa Fe | 7 |
BN
| Burlington Northern | 7 |
BNSF
| BNSF Railway | 5 |
KCS
| Kansas City Southern | 2 |
MP
| Missouri Pacific | 14 |
NS
| Norfolk Southern | 6 |
QUAX
| Redstreak, LLC | 2 |
SP
| Southern Pacific | 2 |
SPMW
| Southern Pacific Maintenance of Way | 10 |
SSW
| St Louis Southwestern (Cotton Belt) | 4 |
UP
| Union Pacific Railroad Company | 5 |