| ARMSTRONG CABLE | | 330-758-6411 |
| CAMPBELL WATER DEPT. | | 330-755-3396 |
| CANFIELD WATER DEPT. | | 330-533-1101 |
| CORTLAND WATER DEPT. | | 330-638-0482 |
| DOMINION EAST OHIO GAS CO. | | 800-362-7557 |
| EAST PALESTINE WATER DEPT. | | 330-426-4367 |
| GIRARD WATER DEPARTMENT | | 330-545-5857 |
| HUBBARD WATER DEPT. | | 330-534-3636 |
| LORDSTOWN WATER DEPT. | | 330-824-2510 |
| McDONALD WATER DEPT. | | 330-530-5001 |
| NILES WATER DEPT. | | 330-544-9000 |
| OHIO EDISON ELECTRIC CO. | | 800-633-4766 |
| SBC / AMERITECH PHONE CO. | | 800-660-1000 |
| STRUTHERS WATER DEPT. | | 330-755-2163 |
| TIME WARNER CABLE | | 330-747-2550 |
| WARREN WATER DEPT. | | 330-841-2531 |
| YOUNGSTOWN STATE UNIVERSITY | | 330-941-3000 |
| YOUNGSTOWN WATER DEPARTMENT | | 330-742-8749 |