BCOL
| Canadian National Railways | 1 |
BNSF
| BNSF Railway | 1 |
BR
| Buffalo and Pittsburgh | 1 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
COER
| Crab Orchard & Egyptian | 1 |
CSX
| CSX Railroad | 2 |
GACX
| General American Marks Company | 1 |
IANR
| Iowa Northern Ry | 3 |
LRS
| Laurinburg and Southern | 1 |
TR
| Tomahawk Railway L.P. | 1 |
TTZX
| TTX Company-Centerbeam Flats | 6 |
UP
| Union Pacific Railroad Company | 2 |
WRWK
| Providence & Worchester Railroad | 3 |