BNSF
| BNSF Railway | 13 |
CN
| Canadian National Railways | 1 |
DWC
| Canadian National Railways | 2 |
FURX
| First Union Rail | 9 |
HLSC
| Hampton Railway Incorporated | 1 |
IC
| Illinois Central | 1 |
NOKL
| Northwestern Oklahoma | 2 |
SOO
| Soo Line | 2 |
TR
| Tomahawk Railway L.P. | 3 |
TTZX
| TTX Company-Centerbeam Flats | 29 |
UCRY
| Utah Central | 1 |
UP
| Union Pacific Railroad Company | 2 |
WC
| Wisconsin Central | 1 |