| | Sertoma Playland | Huntsville, Alabama, United States | - | | - | |
| | Sesquicentennial Exposition | Philadelphia, Pennsylvania, United States | - | | - | |
| | Seven Islands Resort | Grand Ledge, Michigan, United States | - | | - | |
| Seven Peaks Fun Center | Lehi, Utah, United States | - | | - | |
| Seven Peaks Water Park Duneland | Porter, Indiana, United States | - | | - | |
| | Shady Grove Park | Lemont Furnace, Pennsylvania, United States | - | | - | |
| | Shady Lake | Streetsboro, Ohio, United States | - | | - | |
| | Shaheen's Fun-O-Rama Park | Salisbury, Massachusetts, United States | - | | - | ≥ |
| | Shellpot Park | Wilmington, Delaware, United States | - | | - | |
| | Sherman's Amusement Park | Caroga Lake, New York, United States | - | ≤ | - | ≤ |
| Silurian Spring | Waukesha, Wisconsin, United States | - | | - | s |
| | Silver Beach Amusement Park | Saint Joseph, Michigan, United States | - | | - | |
| | Silver Lake Amusement Park | Silver Lake, Ohio, United States | - | | - | |
| Six Flags AstroWorld | Houston, Texas, United States | - | | - | |
| | Six Gun Territory | Willow Grove, Pennsylvania, United States | - | | - | |
| | Six Gun Territory | Ocala, Florida, United States | - | | - | |
| | SkateDaze | Omaha, Nebraska, United States | - | | - | |
| | Smiley's Happyland | Bethpage, New York, United States | - | s | - | s |
| | South Beach Amusement Park | Staten Island, New York, United States | - | - | - | |
| Southern Adventures | Huntsville, Alabama, United States | - | - | - | |
| | South Gate Kiddieland | Milwaukee, Wisconsin, United States | - | - | - | - |
| | South Haven Amusement Park | South Haven, Michigan, United States | - | - | - | - |
| | South Park Kiddieland | Beaumont, Texas, United States | - | - | - | - |
| | Spaceland | Nassau, New York, United States | - | - | - | - |