ATW
| Atlantic and Western | 4 |
BAEX
| Andersons | 1 |
BCLR
| Bay Colony | 1 |
BKTY
| Union Pacific Railroad Company | 2 |
CAMY
| CAMP CHASE RAILWAY COMPANY, LLC | 5 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 1 |
CPAA
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 19 |
FXE
| Ferromex | 1 |
GACX
| General American Marks Company | 1 |
HCRY
| Huron Central Railway | 1 |
ITFX
| INFINITY TRANSPORTATION III LLC | 2 |
LRS
| Laurinburg and Southern | 9 |
NS
| Norfolk Southern | 13 |
SGLR
| Seminole Gulf | 15 |
SOU
| Southern | 19 |
WE
| Wheeling & Lake Erie | 1 |
WRWK
| Providence & Worchester Railroad | 6 |