BN
| Burlington Northern | 2 |
DJJX
| Joseph Transportation Incorporated | 1 |
GBRX
| Greenbrier Leasing Corporation | 22 |
GN
| Great Northern | 1 |
GPWX
| Georgia-Pacific Corp | 7 |
MRL
| Montana Rail Link | 15 |
MWCX
| Midwest Railcar Corporation | 3 |
PFPX
| Calpac, LLC | 3 |
SP
| Southern Pacific | 1 |
WPRR
| Willamette and Pacific | 4 |