AOK
| Arkansas-Oklahoma Railroad | 1 |
CN
| Canadian National Railways | 1 |
CTTX
| TTX Company - Autoracks | 8 |
ETTX
| TTX Company - Autoracks | 37 |
KCS
| Kansas City Southern | 3 |
PW
| Providence and Worcester | 4 |
SOO
| Soo Line | 1 |
SP
| Southern Pacific | 1 |
TTGX
| TTX Company-Autoracks | 30 |
WRWK
| Providence & Worchester Railroad | 2 |