| Notre Dame Academy | - | Varsity | Medium | 0 | | |
| Notre Dame Academy | - | Varsity | Small | 0 | | |
| Notre Dame High School | - | Varsity | Large | 0 | | |
| Notre Dame High School | - | Varsity | Medium | 0 | | |
| Notre Dame Preparatory High School | - | Varsity | Medium | 0 | | |
| Notre Dame Preparatory High School | - | - | Medium | 0 | | |
| Notre Dame Preparatory High School | - | - | Medium | 0 | | |
| Notre Dame Preparatory High School | - | Varsity | Medium | 0 | | |
| Nova Elite Cheer | L3 | Junior | Small | 0 | | |
| NXS | L2 | Youth | Medium | 0 | | |
| O'Connor High School | - | Varsity | Large | 0 | | |
| Oak Grove High School | - | Varsity | - | 0 | | |
| Oak Grove High School | - | Varsity | Small | 0 | | |
| Oak Grove High School | - | Varsity | Medium | 0 | | |
| Oak Hall High School | - | Varsity | Medium | 0 | | |
| Oak Mountain High School | - | Varsity | Medium | 0 | | |
| Oak Park High School | - | Varsity | Medium | 0 | | |
| Oak Ridge High School (CA) | - | Varsity | Medium | 0 | | |
| Oakland Catholic High School | - | Varsity | Small | 0 | | |
| Oakland High School | - | Varsity | Medium | 0 | | |
| Oakland High School | - | Junior | Small | 0 | | |
| Oakland High School | - | Varsity | Medium | 0 | | |
| Oakleaf High School | - | Varsity | Small | 0 | | |
| Obion County Central High School | - | Varsity | - | 0 | | |
| OC All Stars | L3 | Junior | - | 0 | | |
| OC All Stars | L3 | Junior | Medium | 0 | | |
| OC All Stars | L1 | Senior | - | 0 | | |
| OC All Stars | L2 | Junior | Medium | 0 | | |
| OC All Stars | L2 | Senior | Medium | 0 | | |
| OC All Stars | L2 | Junior | - | 0 | | |
| OC All Stars | L3 | Senior | - | 0 | | |
| OC All Stars | L4 | Senior | Small | 0 | | |
| OC All Stars | L2 | Youth | Small | 0 | | |
| OC All Stars | L1 | Youth | Medium | 0 | | |
| OC All Stars | L1 | Youth | Medium | 0 | | |
| OC Elite | - | Senior | Medium | 0 | | |
| Ocala Athletix | L2 | Junior | Medium | 0 | | |
| Ocala Athletix | L1 | Junior | Medium | 0 | | |
| Ocean Springs High School | - | Varsity | Medium | 0 | | |
| Odessa Extreme All Stars | L2 | Youth | Medium | 0 | | |
| Odyssey Cheer Company | L3 | Senior | - | 1 | | |
| Odyssey Cheer Company | L1 | Youth | Small | 0 | | |
| Odyssey Cheer Company | L1.1 | Youth | Medium | 1 | | |
| Odyssey Cheer Company | L2 | Junior | Medium | 1 | | |
| Odyssey Cheer Company | L2 | Junior | Medium | 0 | | |
| Off Main All Stars | L5 | Senior | Large | 0 | | |
| Ogden High School | - | - | Medium | 0 | | |
| Ohio Cheer Explosion | L2 | Junior | - | 0 | | |
| Oklahoma Outlaws Cheer | L3 | Senior | Medium | 0 | | |
| Oklahoma Outlaws Cheer | L3 | Senior | Medium | 0 | | |
