BNSF
| BNSF Railway | 28 |
BSNF
| BSNF | 1 |
CO
| Chesapeake & Ohio | 3 |
CSX
| CSX Railroad | 5 |
CTTX
| TTX Company - Autoracks | 25 |
ETTX
| TTX Company - Autoracks | 1 |
GTW
| Grand Trunk Western | 4 |
KCS
| Kansas City Southern | 19 |
NS
| Norfolk Southern | 4 |
SOO
| Soo Line | 9 |
TTGX
| TTX Company-Autoracks | 133 |
UCRY
| Utah Central | 5 |
UP
| Union Pacific Railroad Company | 8 |
WC
| Wisconsin Central | 4 |