AOK
| Arkansas-Oklahoma Railroad | 2 |
BNSF
| BNSF Railway | 4 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
CPAA
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 1 |
CTTX
| TTX Company - Autoracks | 4 |
ETTX
| TTX Company - Autoracks | 9 |
GTW
| Grand Trunk Western | 1 |
NS
| Norfolk Southern | 1 |
PW
| Providence and Worcester | 2 |
SOO
| Soo Line | 1 |
SP
| Southern Pacific | 1 |
TOCX
| TTX Company - Autoracks | 5 |
TTGX
| TTX Company-Autoracks | 29 |
TTUX
| TTX Company | 2 |
WRWK
| Providence & Worchester Railroad | 1 |