CN
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 1 |
CSDX
| Metropolitan Water Reclamation District of Greater Chicago | 2 |
FSQ
| FSQ | 2 |
HVS
| HVS | 1 |
HVSR
| Hocking Valley Scenic | 1 |
NS
| Norfolk Southern | 1 |
OCSR
| OCSR | 3 |
SBD
| Seaboard System | 1 |
WVRR
| Whitewater Valley Railroad | 1 |