AOK
| Arkansas-Oklahoma Railroad | 10 |
ATW
| Atlantic and Western | 2 |
BNSF
| BNSF Railway | 15 |
BRAN
| Brandon Rail | 6 |
CN
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 3 |
CRLE
| Coe Rail Incorporated | 2 |
CSX
| CSX Railroad | 5 |
DTTX
| TTX Company - Double Stack Cars | 50 |
FEC
| Florida East Coast | 14 |
GTW
| Grand Trunk Western | 3 |
ITFX
| INFINITY TRANSPORTATION III LLC | 4 |
NOKL
| Northwestern Oklahoma | 8 |
SFLC
| BNSF Railway | 5 |
SP
| Southern Pacific | 1 |
UCRT
| UCRT | 1 |
UCRY
| Utah Central | 2 |
WRWK
| Providence & Worchester Railroad | 1 |