BKTY
| Union Pacific Railroad Company | 2 |
CNA
| Canadian National Railways | 3 |
CNW
| Chicago & Northwestern | 3 |
CSX
| CSX Railroad | 7 |
FBOX
| TTX Company | 5 |
LW
| Louisville and Wadley Railway Company | 1 |
NOKL
| Northwestern Oklahoma | 2 |
SNC
| Saratoga & North Creek Railway | 2 |
WC
| Wisconsin Central | 1 |
WFRX
| WELLS FARGO RAIL CORPORATION | 1 |
YKR
| York Rail | 1 |