BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 19 |
CO
| Chesapeake & Ohio | 3 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 33 |
IC
| Illinois Central | 1 |
MP
| Missouri Pacific | 4 |
NS
| Norfolk Southern | 21 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 3 |
QUAX
| Redstreak, LLC | 1 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 1 |
SPSX
| Progress Rail Services Corp | 3 |
SSW
| St Louis Southwestern (Cotton Belt) | 3 |
UP
| Union Pacific Railroad Company | 2 |
UPP
| Union Pacific Passenger | 1 |