BN
| Burlington Northern | 2 |
CP
| Canadian Pacific Railway | 1 |
GWWR
| Gateway Western | 1 |
ITGX
| Andersons - Railgroup | 2 |
MWCX
| Midwest Railcar Corporation | 1 |
RCPE
| Rapid City Pierre & Eastern Railroad | 7 |
SKOL
| South Kansas and Oklahoma | 1 |
WAMX
| Webb Asset Management | 1 |
WGR
| Willamette Valley Railway Company | 3 |