| Steele Athletics | L1 | Senior | Small | 0 | | |
| Steilacoom High School | - | Varsity | Medium | 0 | | |
| Step Ahead All-Stars | L2 | Junior | Medium | 0 | | |
| Step Ahead All-Stars | L4 | Senior | Medium | 0 | | |
| Step Ahead All-Stars | L1 | Junior | Medium | 0 | | |
| Step Ahead All-Stars | L3 | Senior | Small | 0 | | |
| Step Ahead All-Stars | L1 | Senior | Medium | 0 | | |
| Step Ahead All-Stars | L2 | Junior | Medium | 0 | | |
| Step Ahead All-Stars | L2 | Junior | Medium | 0 | | |
| Step Ahead All-Stars | - | Senior | Medium | 0 | | |
| Step One All Stars - North | L1.1 | Youth | Medium | 0 | | |
| Step One All Stars - North | L3 | Junior | Medium | 0 | | |
| Stevie's Elite Athletics | L1 | Youth | - | 0 | | |
| Stevie's Elite Athletics | - | Senior | Medium | 0 | | |
| Stewarts Creek High School | - | Varsity | Medium | 0 | | |
| Stewarts Creek High School | - | Junior | - | 0 | | |
| Stone County High School | - | Varsity | - | 0 | | |
| Stoney Creek High School | - | Varsity | - | 0 | | |
| Storm All-Stars | L2 | Junior | Small | 0 | | |
| Storm All-Stars | L3 | Senior | Small | 0 | | |
| Storm Athletics | L1 | Senior | Medium | 0 | | |
| Strath Haven High School | - | Varsity | Small | 0 | | |
| Strawberry Crest High School | - | Varsity | Medium | 0 | | |
| Stripling Middle School | - | - | Medium | 0 | | |
| Summer Creek High School | - | Junior Varsity | Medium | 0 | | |
| Summers Middle School | - | - | Medium | 0 | | |
| Summers Middle School | - | - | Medium | 0 | | |
| Summit Athletix | L4 | Senior | Medium | 0 | | |
| Summit Athletix | L2 | Junior | Medium | 0 | | |
| Summit Athletix | L3 | Senior | Medium | 0 | | |
| Summit Athletix | L2 | Junior | Medium | 0 | | |
| Summit High School | - | Varsity | Medium | 0 | | |
| Summit High School | - | Varsity | Large | 0 | | |
| Summit High School | - | Varsity | Medium | 0 | | |
| Summit Sports Center | - | Senior | Medium | 0 | | |
| Sumrall High School (USA) | - | Varsity | Medium | 0 | | |
| Sumrall High School (USA) | - | Varsity | Large | 0 | | |
| Suncoast High School | - | Varsity | Medium | 0 | | |
| Sunny Hills High School | - | Varsity | Medium | 0 | | |
| Sunnyvale High School | - | Varsity | Medium | 0 | | |
| Sunnyvale Middle School | - | - | Medium | 0 | | |
| Sunrise Mountain High School | - | Varsity | Small | 0 | | |
| Sunrise Mountain High School | - | Varsity | Small | 0 | | |
| Super All Stars | L4 | Senior | Medium | 0 | | |
| Super All Stars | L2 | Junior | - | 0 | | |
| Superior Athletics | L2 | Junior | - | 0 | | |
| Superior Athletics | L1 | Youth | - | 0 | | |
| Supreme Athletics | L2 | Junior | Medium | 0 | | |
| Supreme Athletics | L3 | Youth | - | 0 | | |
| Supreme Athletics | L4 | Senior | Small | 0 | | |
