AECX
| Associated Electric Cooperative Incorporated (Mo.) | 1 |
AERX
| American Energy Resources Generating Com | 2 |
CAEG
| Coffeen and Western | 7 |
COEH
| Conecuh Valley Railroad | 2 |
CRIX
| Citicorp Railmark, Inc. | 1 |
CSX
| CSX Railroad | 4 |
MARX
| MidAmerican Energy Corporation | 7 |
NORX
| Northern Indiana Public Service Company | 1 |
NS
| Norfolk Southern | 18 |
NYC
| New York Central | 17 |
OVEX
| Ohio Valley Electric Company | 1 |