BM
| Boston & Maine | 30 |
BNS
| BNS | 1 |
CR
| Conrail | 265 |
GACX
| General American Marks Company | 251 |
GCCX
| General American Marks Company | 50 |
HCSX
| Helm Chesapeake LLP | 19 |
HLMX
| Helm Financial Corporation | 32 |
MEC
| Maine Central | 3 |
NS
| Norfolk Southern | 687 |
NW
| Norfolk & Western | 330 |
PW
| Providence and Worcester | 112 |
SOO
| Soo Line | 8 |