BN
| Burlington Northern | 2 |
BNBX
| Greenbrier Management Services, LLC | 1 |
BNSF
| BNSF Railway | 1 |
CAEG
| Coffeen and Western | 1 |
CPOX
| Consumers Power Company (Mich.) | 4 |
CR
| Conrail | 22 |
CSX
| CSX Railroad | 3 |
DEEX
| Detroit Edison Company | 1 |
ESCX
| General American Marks Company | 7 |
GEMX
| General Electric Rail Services | 1 |
GRDX
| Grand River Dam Authority (Okla.) | 1 |
GSNX
| Helm Financial Corporation | 1 |
HIPX
| NRG Energy | 1 |
MQRX
| MACQUARIE RAIL, INC. | 1 |
NORX
| Northern Indiana Public Service Company | 2 |
NS
| Norfolk Southern | 28 |
NSTX
| Consumers Energy Company | 1 |
OGSX
| Alliant Energy | 1 |
PNJX
| Trinity Rail Management | 1 |
PPLX
| Pennsylvania Power and Light Company | 5 |
SOM
| Somerset Railroad Corporation | 3 |
TGNX
| NRG Energy | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
WEPX
| Wisconsin Electric Power Company | 1 |