ALAB
| Alabama Railroad | 1 |
CNW
| Chicago & Northwestern | 1 |
GFRR
| Georgia and Florida Railnet | 1 |
HS
| H and S Railroad Company | 1 |
IATR
| Iowa Traction Railroad Company | 1 |
MET
| Modesto and Empire Traction Company | 1 |
NS
| Norfolk Southern | 1 |
NSHR
| North Shore | 1 |
TCWR
| Twin Cities and Western | 1 |