AEPX
| American Electric Power | 1 |
AKS
| AK Steel | 24 |
AN
| Apalachicola Northern | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BER
| Big Eagle Rail | 17 |
BN
| Burlington Northern | 5 |
BNBX
| Greenbrier Management Services, LLC | 1 |
BNSF
| BNSF Railway | 8 |
CBQ
| Chicago Burlington & Quincy | 1 |
CMPX
| Compass Capitol Corporation | 2 |
COAX
| Trinity Rail Management | 3 |
CR
| Conrail | 4 |
CSOX
| CITGO Petroleum Corporation | 11 |
CSX
| CSX Railroad | 35 |
HCSX
| Helm Chesapeake LLP | 1 |
HLMX
| Helm Financial Corporation | 13 |
JTSX
| Joseph Transportation Incorporated | 3 |
MB
| Meridian & Bigbee | 4 |
MP
| Missouri Pacific | 2 |
NS
| Norfolk Southern | 3 |
NW
| Norfolk & Western | 8 |
NYC
| New York Central | 4 |
PPLX
| Pennsylvania Power and Light Company | 16 |
RBMN
| Reading Blue Mountain & Northern | 1 |
RT
| River Terminal Railway Company | 2 |
SCL
| Seaboard Coast Line | 1 |
SCWX
| South Carolina Public Service Authority | 1 |
SIEX
| Southeastern Industrial Enterprises Incorporated | 1 |
SOU
| Southern | 4 |
VAPX
| Virginia Power | 3 |