AOK
| Arkansas-Oklahoma Railroad | 6 |
BNSF
| BNSF Railway | 5 |
CP
| Canadian Pacific Railway | 2 |
CRLE
| Coe Rail Incorporated | 5 |
CSX
| CSX Railroad | 4 |
DTTX
| TTX Company - Double Stack Cars | 23 |
FEC
| Florida East Coast | 20 |
GTW
| Grand Trunk Western | 1 |
SMW
| St Marys Railway West LLC | 4 |
UCRY
| Utah Central | 1 |