| Silver Creek High School | - | Varsity | Small | 0 | | |
| Silver Creek High School | - | Varsity | Small | 0 | | |
| Silver Creek High School | - | Varsity | Small | 0 | | |
| Silverado High School | - | Varsity | Small | 0 | | |
| Simon Kenton High School | - | Varsity | Medium | 0 | | |
| Simon Kenton High School | - | Varsity | Small | 0 | | |
| Sirens Cheerleaders | L2 | U18 | Small | 0 | | |
| Sirens Cheerleaders | L2 | Senior | Small | 0 | | |
| SKKY Allstars | - | Senior | Small | 0 | | |
| SKKY Allstars | - | Youth | Small | 0 | | |
| SKKY Allstars | - | Junior | Small | 0 | | |
| SKKY Allstars | - | Junior | Small | 0 | | |
| SKKY Allstars | - | Senior | Small | 0 | | |
| SKKY Allstars | - | Senior | Small | 0 | | |
| SKKY Allstars | L5 | Senior | Small | 0 | | |
| SKKY Allstars | - | Youth | Small | 0 | | |
| Skutt Catholic High School | - | Varsity | Small | 0 | | |
| Skutt Catholic High School | - | Varsity | Small | 0 | | |
| Sky Athletics | L1 | Youth | Small | 0 | | |
| Sky Athletics | L1 | Senior | Small | 0 | | |
| Sky Athletics | L2 | Junior | Small | 0 | | |
| Sky Athletics | L2 | Senior | Small | 0 | | |
| Sky Athletics | L2 | Youth | Small | 0 | | |
| Sky Athletics | L3 | Senior | Small | 0 | | |
| Sky Athletics | L1 | Youth | Small | 0 | | |
| SKY C&G | L5 | International Open | Small | 0 | | |
| Skyline Elite Athletics | L3 | Senior | Small | 0 | | |
| Skyline Elite Athletics | L1 | Senior | Small | 0 | | |
| Skyline High School | - | Varsity | Small | 0 | | |
| Skyline High School | - | Varsity | Large | 0 | | |
| Skyline High School | - | Varsity | Small | 0 | | |
| Skyridge High School | - | Varsity | Small | 0 | | |
| Skyridge High School | - | - | - | 0 | | |
| Skyridge High School | - | Varsity | Small | 0 | | |
| SLC Cheerleading | L2 | U18 | Small | 0 | | |
| Slippery Rock University | - | - | Small | 0 | | |
| Smith County Elite | L3 | - | - | 0 | | |
| Smith County Elite | L1 | - | Small | 0 | | |
| Smith County Elite | L3 | - | Small | 0 | | |
| Smith County Elite | L2 | - | Small | 0 | | |
| Smith County Elite | L2 | - | Small | 0 | | |
| Smith County Elite | L1 | - | Small | 0 | | |
| Smith County Elite | L3 | Senior | Small | 0 | | |
| Smith County Elite Recreation | L1 | - | - | 0 | | |
| Smith County Elite Recreation | L2 | - | Small | 0 | | |
| Smithtown High School East | - | Varsity | Small | 0 | | |
| Smithtown High School East | - | Varsity | Small | 0 | | |
| Smithtown High School East | - | Varsity | Small | 0 | | |
| Smithtown High School West | - | Varsity | Small | 0 | | |
| Smithtown High School West | - | Varsity | Medium | 0 | | |
| Smithtown High School West | - | Varsity | - | 0 | | |
| Smithville High School | - | Junior | - | 0 | | |
| Smoky Hill High School | - | Varsity | Small | 0 | | |
| Smoky Hill High School | - | Varsity | Small | 0 | | |
| Smoky Hill High School | - | Varsity | Small | 0 | | |
| Smoky Hill High School | - | Varsity | Small | 0 | | |
| Smyrna High School | - | Varsity | Small | 0 | | |
| Smyrna High School | - | Varsity | - | 0 | | |
| Snow Canyon High School | - | Varsity | Small | 0 | | |
| Snow Canyon High School | - | Varsity | Small | 0 | | |
| Snow Canyon High School | - | Varsity | Large | 0 | | |
| Snow College | - | - | Small | 0 | | |
| Snow Power Allstars | L2 | Junior | Small | 0 | | |
| Snow Power Allstars | L3 | Junior | Small | 0 | | |
| Snow Power Allstars | L2 | Youth | Small | 0 | | |
| So Cal Elite Cheer and Dance | L5 | Senior | Small | 0 | | |
| So Cal Elite Cheer and Dance | L5 | Senior | Large | 0 | | |
| SoCal Select All Stars | L1 | Junior | - | 0 | | |
| SoCal Select All Stars | L1 | Junior | Small | 0 | | |
| SoCal Select All Stars | L4 | Junior | Small | 0 | | |
| SoCal Select All Stars | L5 | Senior | - | 0 | | |
| SoCal Select All Stars | L3 | Senior | Small | 0 | | |
| SoCal Select All Stars | L1 | Junior | - | 0 | | |
| SoCal Select All Stars | L1 | Senior | Small | 0 | | |
| SoCal Select All Stars | L2 | Senior | Small | 0 | | |
| SoCal Select All Stars | L1 | Senior | - | 0 | | |
| SoCal Thunder | L2 | Junior | - | 0 | | |
| SoCo Intensity | L4 | Junior | Small | 0 | | |
| SoCo Intensity | L3 | Senior | - | 0 | | |
| SoCo Intensity | L1 | Junior | - | 0 | | |
| SoCo Intensity | L2 | Junior | - | 0 | | |
| SoCo Intensity | L3 | Junior | Small | 0 | | |
| SoCo Intensity | L4 | Junior | - | 0 | | |
| SoCo Intensity | L5 | Senior | Small | 0 | | |
| SoCo Intensity | L5 | Junior | Small | 0 | | |
| SoCo Intensity | L2 | Youth | Small | 0 | | |
| SoCo Intensity | - | Junior | Small | 0 | | |
| SoCo Intensity | L1 | Tiny | - | 0 | | |
| SoCo Intensity | L2.2 | Youth | Medium | 0 | | |
| SoCo Intensity | L1.1 | Mini | Small | 0 | | |
| SoCo Intensity Inspire | L5 | Senior | Small | 0 | | |
| Soddy Daisy High School | - | Varsity | Small | 0 | | |
| Soddy Daisy High School | - | Varsity | Small | 0 | | |
| SOFCC Warriors | L2 | Junior | Small | 0 | | |
| Solar Athletics | L2 | Junior | Small | 0 | | |
| Solar Cheerleading | L1 | - | Small | 0 | | |
| Solid Rock | L2 | Senior | Small | 0 | | |
| Solid Rock | L1 | Youth | Small | 0 | | |
| Somerset High School | - | Varsity | Small | 0 | | |
| Somerset High School | - | Varsity | Medium | 0 | | |