ALPX
| Alberta Government | 3 |
AOKX
| Greenbrier Management Services, LLC | 3 |
BNSF
| BNSF Railway | 1 |
CBFX
| THE CIT GROUP/EQUIPMENT FINANCING INC | 1 |
DME
| Dakota, Minnesota and Eastern | 1 |
DSRC
| Dakota Southern Railway Company | 1 |
MOCX
| THE MOSAIC COMPANY | 1 |
RCPE
| Rapid City Pierre & Eastern Railroad | 6 |
WWUX
| Unimin Corporation | 1 |