Towns
| State | City/Town | Town Title |
|---|---|---|
| Wisconsin | Siren | Siren, WI |
| Wisconsin | Sister Bay | Sister Bay, WI |
| Wisconsin | Slinger | Slinger, WI |
| Wisconsin | Sobieski | Sobieski, WI |
| Wisconsin | Soldiers Grove | Soldiers Grove, WI |
| Wisconsin | Solon Springs | Solon Springs, WI |
| Wisconsin | Somers | Somers, WI |
| Wisconsin | Somerset | Somerset, WI |
| Wisconsin | South Milwaukee | South Milwaukee, WI |
| Wisconsin | South Range | South Range, WI |
| Wisconsin | South Wayne | South Wayne, WI |
| Wisconsin | Sparta | Sparta, WI |
| Wisconsin | Spencer | Spencer, WI |
| Wisconsin | Spooner | Spooner, WI |
| Wisconsin | Spring Green | Spring Green, WI |
| Wisconsin | Spring Valley | Spring Valley, WI |
| Wisconsin | Springbrook | Springbrook, WI |
| Wisconsin | Springfield | Springfield, WI |
| Wisconsin | Stanley | Stanley, WI |
| Wisconsin | Star Lake | Star Lake, WI |
| Wisconsin | Star Prairie | Star Prairie, WI |
| Wisconsin | Stetsonville | Stetsonville, WI |
| Wisconsin | Steuben | Steuben, WI |
| Wisconsin | Stevens Point | Stevens Point, WI |
| Wisconsin | Stitzer | Stitzer, WI |