AGR
| Alabama and Gulf Coast | 1 |
BPRR
| Buffalo and Pittsburgh | 3 |
CNA
| Canadian National Railways | 1 |
CRLE
| Coe Rail Incorporated | 4 |
CSX
| CSX Railroad | 1 |
CUOH
| Columbus and Ohio River Railroad Company | 2 |
GNWR
| Genesee and Wyoming Railroad Company | 12 |
GVSR
| Galveston Railroad L.P. | 18 |
LRS
| Laurinburg and Southern | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 2 |
NS
| Norfolk Southern | 1 |
SLC
| San Luis Central Railroad Company | 27 |
SMW
| St Marys Railway West LLC | 36 |
SP
| Southern Pacific | 8 |
UP
| Union Pacific Railroad Company | 2 |
WCTR
| WCTU Company White City Terminal Railway | 3 |
WRWK
| Providence & Worchester Railroad | 12 |