BNSF
| BNSF Railway | 22 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 138 |
CPAA
| Canadian Pacific Railway | 1 |
CPR
| Canadian Pacific Railway | 4 |
CSX
| CSX Railroad | 8 |
CTTX
| TTX Company - Autoracks | 8 |
ETTX
| TTX Company - Autoracks | 20 |
FXE
| Ferromex | 3 |
GTW
| Grand Trunk Western | 1 |
KCS
| Kansas City Southern | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 42 |
NS
| Norfolk Southern | 6 |
PW
| Providence and Worcester | 227 |
SFLC
| BNSF Railway | 7 |
TNM
| Union Pacific Railroad Company | 1 |
TTFX
| TTX Company | 1 |
TTGX
| TTX Company-Autoracks | 9217 |
TTXG
| TTXG | 1 |
TTZX
| TTX Company-Centerbeam Flats | 1 |
UP
| Union Pacific Railroad Company | 3 |
UPL
| UPL | 1 |
WRWK
| Providence & Worchester Railroad | 1 |