| Case Number | Case Title | Open Date | Closed Date |
| 74-0392-ST-ABN | MARTIN UTILITIES INCORPORATED TED | 06/24/1974 | 03/16/1976 |
| 78-1043-ST-ABN | ZELRAY PARK UTILITY | 07/10/1978 | 07/25/1979 |
| 78-1287-ST-ABN | ZANE DEVELOPMENT COMPANY INC | 09/29/1978 | 11/21/1979 |
| 81-0287-ST-ABN | WINELCO UTILITIES INCORPORATED | 03/05/1981 | 10/28/1981 |
| 81-1539-ST-ABN | P D SALES AND SERVORP | 12/14/1981 | 04/21/1982 |
| 83-0750-ST-ABN | OHIO SUBURBAN WATER COMPANY | 05/20/1983 | 06/29/1983 |
| 85-1027-ST-ABN | TOWPATH SEWER AND WATER COMPANY | 08/06/1985 | 09/30/1986 |
| 86-2066-ST-ABN | PUBLIC SERVICE CORPORATION | 10/24/1986 | 12/02/1986 |
| 88-1222-ST-ABN | ROYAL ENVIRONMENT SERVICE COMPANY | 08/15/1988 | 05/02/1989 |