Towns
| State | City/Town | Town Title |
|---|---|---|
| Ohio | Spring Valley | Spring Valley, OH |
| Ohio | Springboro | Springboro, OH |
| Ohio | Springfield | Springfield, OH |
| Ohio | Stafford | Stafford, OH |
| Ohio | Sterling | Sterling, OH |
| Ohio | Steubenville | Steubenville, OH |
| Ohio | Stewart | Stewart, OH |
| Ohio | Stockdale | Stockdale, OH |
| Ohio | Stockport | Stockport, OH |
| Ohio | Stone Creek | Stone Creek, OH |
| Ohio | Stony Ridge | Stony Ridge, OH |
| Ohio | Stout | Stout, OH |
| Ohio | Stoutsville | Stoutsville, OH |
| Ohio | Stow | Stow, OH |
| Ohio | Strasburg | Strasburg, OH |
| Ohio | Stratton | Stratton, OH |
| Ohio | Streetsboro | Streetsboro, OH |
| Ohio | Strongsville | Strongsville, OH |
| Ohio | Struthers | Struthers, OH |
| Ohio | Stryker | Stryker, OH |
| Ohio | Sugar Grove | Sugar Grove, OH |
| Ohio | Sugarcreek | Sugarcreek, OH |
| Ohio | Sullivan | Sullivan, OH |
| Ohio | Sulphur Springs | Sulphur Springs, OH |
| Ohio | Summerfield | Summerfield, OH |