ATSF
| Atchison Topeka & Santa Fe | 4 |
CN
| Canadian National Railways | 2 |
CNA
| Canadian National Railways | 1 |
ETTX
| TTX Company - Autoracks | 1 |
GTW
| Grand Trunk Western | 2 |
PW
| Providence and Worcester | 1 |
SOO
| Soo Line | 1 |
SP
| Southern Pacific | 1 |
TTGX
| TTX Company-Autoracks | 7 |
WRWK
| Providence & Worchester Railroad | 1 |