BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 6 |
CN
| Canadian National Railways | 2 |
CP
| Canadian Pacific Railway | 2 |
CSX
| CSX Railroad | 4 |
FEC
| Florida East Coast | 1 |
FXE
| Ferromex | 3 |
GT
| Grand Trunk Railway | 1 |
GTW
| Grand Trunk Western | 2 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NS
| Norfolk Southern | 3 |
TFM
| Kansas City Southern De Mexico | 2 |
TINX
| Trinity Railcar | 10 |
UPL
| UPL | 1 |