ATSF
| Atchison Topeka & Santa Fe | 1 |
BNSF
| BNSF Railway | 5 |
BTTX
| TTX Company - Autoracks | 11 |
CN
| Canadian National Railways | 5 |
CNA
| Canadian National Railways | 10 |
CP
| Canadian Pacific Railway | 7 |
CSX
| CSX Railroad | 2 |
ETTX
| TTX Company - Autoracks | 80 |
FEC
| Florida East Coast | 2 |
NS
| Norfolk Southern | 20 |
SOO
| Soo Line | 4 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TTGX
| TTX Company-Autoracks | 185 |