CBQ
| Chicago Burlington & Quincy | 1 |
CR
| Conrail | 4 |
CSX
| CSX Railroad | 3 |
HCSX
| Helm Chesapeake LLP | 1 |
HLMX
| Helm Financial Corporation | 4 |
MP
| Missouri Pacific | 2 |
NS
| Norfolk Southern | 2 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 4 |
RBMN
| Reading Blue Mountain & Northern | 1 |
SOU
| Southern | 1 |