AOK
| Arkansas-Oklahoma Railroad | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 2 |
CK
| CK | 1 |
CNA
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 2 |
CTTX
| TTX Company - Autoracks | 1 |
GTW
| Grand Trunk Western | 1 |
ITLX
| General Electric Rail Services | 1 |
KCS
| Kansas City Southern | 2 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
SFLC
| BNSF Railway | 1 |
SOO
| Soo Line | 1 |
TECX
| TECX | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
TTGX
| TTX Company-Autoracks | 5 |
UP
| Union Pacific Railroad Company | 1 |