AMTK
| Amtrak | 6 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
BNSF
| BNSF Railway | 17 |
CHTT
| Chicago Heights Terminal Transfer | 4 |
CTTX
| TTX Company - Autoracks | 5 |
ETTX
| TTX Company - Autoracks | 36 |
GTW
| Grand Trunk Western | 3 |
KCS
| Kansas City Southern | 2 |
KCSM
| Kansas City Southern De Mexico | 1 |
LRS
| Laurinburg and Southern | 1 |
LTTX
| TTX Company | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 6 |
PW
| Providence and Worcester | 12 |
SFLC
| BNSF Railway | 1 |
SOO
| Soo Line | 3 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 7 |
SSW
| St Louis Southwestern (Cotton Belt) | 4 |
TTGX
| TTX Company-Autoracks | 105 |
TTUX
| TTX Company | 2 |
UCRY
| Utah Central | 5 |
UP
| Union Pacific Railroad Company | 4 |
WRWK
| Providence & Worchester Railroad | 7 |