End User Directory
| Plant |
City, State Zip/Country |
| A T & S F RAILWAY CO. - CORWITH-NERSK | TOPEKA, KS 60604 |
| BANGOR & AROOSTOOK RAILROAD CO | BANGOR, ME 04401 |
| CHICAGO UNION STATION CO. POWER PLANT | CHICAGO, IL 60606 |
| ILLINOIS CENTRAL RAILROAD | CHICAGO, IL 60611 |
| INDIANA HARBOR BELT RAILROAD | HAMMOND, IN 46323 |
| NORFOLK & WESTERN RAILWAY CO | ROANOKE, VA 24042 |
| RTA | CHICAGO, IL 60606 |
| UNION PACIFIC RAILROAD CO | NORTH LITTLE ROCK, AR 72114 |