| Maine Stars | L3 | Junior | Medium | 0 | |
| Maine Stars | L2 | Junior | Medium | 0 | |
| Maine Stars | - | Junior | Medium | 0 | |
| Maine Stars | L6 | Junior | Small | 0 | |
| MainStreet Athletics | L2.1 | Junior | - | 0 | |
| MainStreet Athletics | L1 | Junior | - | 0 | |
| MainStreet Athletics | L1.1 | Junior | - | 0 | |
| Majestic All Stars | L3 | Junior | - | 0 | |
| Majestic All Stars | - | Junior | Small | 0 | |
| Majestic All Stars | L2 | Junior | - | 0 | |
| Majestic Dance Team | - | Junior | - | 0 | |
| Majestic Dance Team | - | Youth | - | 0 | |
| Majestic Dance Team | - | Junior | - | 0 | |
| Majestic Gymnastics | L2.2 | Junior | - | 0 | |
| Majestic Youth Sports Center | L1.1 | Youth | - | 0 | |
| Majestic Youth Sports Center | L1 | Mini | - | 0 | |
| Majestic Youth Sports Center | L2 | Junior | Small | 0 | |
| Malayah - Raytown South High School | - | Junior | - | 0 | |
| MAMI TAISOU CLUB | L2 | Junior | Small | 0 | |
| Manalapan High School | - | Junior | - | 0 | |
| Manalapan High School | - | Junior | Large | 0 | |
| Manatee High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Junior | - | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville High School | - | Varsity | - | 0 | |
| Mandeville JH School | - | Junior | - | 0 | |
| Mandeville JH School | - | Junior | - | 0 | |
| Mantachie JH School | - | Junior | - | 0 | |
| Mantachie JH School | - | Junior | Small | 0 | |
| Maple Grove High School | - | Varsity | Small | 0 | |
| Maple Grove Senior High | - | Junior | - | 0 | |
| Marin - Allegro Eminence Dance Team | - | Junior | - | 0 | |
| Marina High School | - | Junior | - | 0 | |
| Marina High School | - | Junior | Small | 0 | |
| Marquette High School | - | Junior | - | 0 | |
| Marquette High School | - | Varsity | Small | 0 | |
| Marsh JH School | - | Junior | - | 0 | |
| Martin Luther King High School | - | Junior | Medium | 0 | |
| Marvin Ridge High School | - | Junior | Small | 0 | |
| Mary G Montgomery High School | - | Varsity | Small | 0 | |
| Mary Louis Academy | - | Varsity | Medium | 0 | |
| Mary Mother of the Redeemer | - | Junior | - | 0 | |
| Mary Mother of the Redeemer | - | Junior | - | 0 | |
| Maryland All Stars | L1 | Junior | Small | 0 | |
| Maryland All Stars | L3 | Junior | - | 0 | |
| Maryland All Stars | L3 | Junior | Small | 0 | |
| Maryland Dance Energy | L4 | Junior | - | 0 | |
| Maryland Dance Energy | L2 | Junior | Small | 0 | |
| Maryland Dance Energy | L2 | Youth | Small | 0 | |
| Maryland G Force All Stars | L3 | Junior | - | 0 | |
