ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CN
| Canadian National Railways | 2 |
CNA
| Canadian National Railways | 5 |
CP
| Canadian Pacific Railway | 3 |
CPAA
| Canadian Pacific Railway | 1 |
CPR
| Canadian Pacific Railway | 2 |
CTTX
| TTX Company - Autoracks | 1 |
FEC
| Florida East Coast | 1 |
FXE
| Ferromex | 2 |
GTW
| Grand Trunk Western | 3 |
KCS
| Kansas City Southern | 1 |
MP
| Missouri Pacific | 3 |
NS
| Norfolk Southern | 2 |
SP
| Southern Pacific | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 7 |
TFM
| Kansas City Southern De Mexico | 1 |
TTGX
| TTX Company-Autoracks | 3 |
TTUX
| TTX Company | 1 |
TTX
| TTX Company | 1 |
UP
| Union Pacific Railroad Company | 2 |
UPL
| UPL | 1 |