BM
| Boston & Maine | 1 |
BN
| Burlington Northern | 1 |
CNW
| Chicago & Northwestern | 1 |
CR
| Conrail | 8 |
CSX
| CSX Railroad | 4 |
FPBX
| International Paper Corporation | 1 |
HCSX
| Helm Chesapeake LLP | 2 |
HLMX
| Helm Financial Corporation | 16 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 1 |
PW
| Providence and Worcester | 3 |
SOU
| Southern | 1 |