| Magic Elite All Stars | L2 | Junior | Small | 0 | | |
| Magic Elite Athletics | L2.1 | - | Small | 0 | | |
| Magic Elite Athletics | L1 | - | Small | 0 | | |
| Magic Valley Elite | L2 | Junior | Small | 0 | | |
| Magic Valley Elite | L3 | Senior | Small | 0 | | |
| Magnitude 10.0 | L1 | Junior | Small | 0 | | |
| Magnitude Cheer | L1 | Mini | - | 0 | | |
| Magnitude Cheer | L2 | Senior | Small | 0 | | |
| Magnitude Cheer | L2 | Junior | Small | 0 | | |
| Magnitude Cheer | L2 | Junior | - | 0 | | |
| Magnitude Cheer | L2 | Youth | Small | 0 | | |
| Maiden Middle School | - | Junior | Small | 0 | | |
| Maine Stars | L4 | Senior | Small | 0 | | |
| Maine Stars | L4 | Junior | Small | 0 | | |
| Maine Stars | - | Senior | Small | 0 | | |
| Maine Stars | - | Youth | Small | 0 | | |
| Maine Stars | L4 | Senior | Small | 0 | | |
| Maine Stars | L5 | Junior | Small | 0 | | |
| Maine Stars | L1 | Junior | Small | 0 | | |
| Maine Stars | - | Senior | Small | 0 | | |
| Maine Stars | L3 | Junior | Small | 0 | | |
| Maine Stars | L2 | Junior | Medium | 0 | | |
| Maine Stars | L3 | Junior | Small | 0 | | |
| Maine Stars | L4 | Junior | Small | 0 | | |
| Maine Stars | - | Senior | Small | 0 | | |
| Maine Stars | - | Youth | Small | 0 | | |
| Maine Stars | L6 | Junior | Small | 0 | | |
| Maine-Endwell High School | - | Varsity | Small | 0 | | |
| MainStreet Athletics | L1.1 | Youth | Small | 0 | | |
| Majestic All Stars | - | Junior | Small | 0 | | |
| Majestic Dance Team | - | Mini | Small | 0 | | |
| Majestic Dance Team | - | Youth | Small | 0 | | |
| Majestic Dance Team | - | Youth | Small | 0 | | |
| Majestic Dance Team | - | Mini | Small | 0 | | |
| Majestic Dance Team | - | Senior | Small | 0 | | |
| Majestic Dance Team | - | Senior | Small | 0 | | |
| Majestic Dance Team | - | Youth | Small | 0 | | |
| Majestic Youth Sports Center | L1 | Mini | - | 0 | | |
| Majestic Youth Sports Center | L1 | Youth | Small | 0 | | |
| Majestic Youth Sports Center | L2 | Junior | Small | 0 | | |
| MAMI TAISOU CLUB | L2 | Junior | Small | 0 | | |
| MAMI TAISOU CLUB | L2 | Youth | Small | 0 | | |
| Manalapan High School | - | Junior | - | 0 | | |
| Manatee High School | - | Varsity | - | 0 | | |
| Manatee High School | - | Varsity | Small | 0 | | |
| Manchester Township High School | - | Varsity | Small | 0 | | |
| Manchester Township High School | - | Varsity | Medium | 0 | | |
| Manchester Township High School | - | Varsity | Small | 0 | | |
| Manchester Township High School | - | Varsity | Small | 0 | | |
| Manchester Township High School | - | Varsity | Small | 0 | | |
| Manchester Township High School | - | Varsity | Small | 0 | | |
| Mandeville High School | - | Varsity | Small | 0 | | |
| Mandeville High School | - | Varsity | Small | 0 | | |
| Mandeville High School | - | Varsity | Small | 0 | | |
| Mantachie JH School | - | Junior | Small | 0 | | |
| Maple Grove High School | - | Varsity | Small | 0 | | |
| Maple Shade High School | - | Varsity | Small | 0 | | |
| Maple Shade High School | - | Varsity | Small | 0 | | |
| Maple Shade High School | - | Varsity | Small | 0 | | |
| Marana High School | - | - | Small | 0 | | |
| Marana High School | - | Varsity | Small | 0 | | |
| Maria Carrillo High School | - | Varsity | Small | 0 | | |
| Maria Carrillo High School | - | Varsity | Small | 0 | | |
| Maria Regina High School | - | Varsity | Small | 0 | | |
| Maria Regina High School | - | Varsity | Small | 0 | | |
| Marian High School | - | Varsity | Small | 0 | | |
| Marietta High School | - | Varsity | - | 0 | | |
| Marietta High School | - | Varsity | Small | 0 | | |
| Marietta High School | - | Varsity | Small | 0 | | |
| Marina High School | - | Junior Varsity | Small | 0 | | |
| Marina High School | - | Junior | Small | 0 | | |
| Marina High School | - | Varsity | Small | 0 | | |
| Marion County High School | - | Varsity | Small | 0 | | |
| Marion County High School | - | Varsity | Small | 0 | | |
| Marion County High School | - | Varsity | Small | 0 | | |
| Marlboro High School | - | Varsity | Small | 0 | | |
| Marlboro High School | - | Varsity | Small | 0 | | |
| Marlboro High School | - | Varsity | Small | 0 | | |
| Marple-Newtown High School | - | Varsity | Small | 0 | | |
| Marple-Newtown High School | - | Varsity | Small | 0 | | |
| Marquette High School | - | Varsity | Small | 0 | | |
| Marquette High School | - | Junior | Small | 0 | | |
| Marquette High School | - | Varsity | Small | 0 | | |
| Mars Area High School | - | Varsity | Small | 0 | | |
| Mars Hill University | - | - | - | 0 | | |
| Marshall University | - | - | Small | 0 | | |
| Marshals Cheer | L5 | IASF U18 | Small | 0 | | |
| Martha Layne Collins High School | - | Varsity | Small | 0 | | |
| Marty McQueens ATC | L2 | - | Small | 0 | | |
| Marty McQueens ATC | L3 | - | Small | 0 | | |
| Marvin Ridge High School | - | Junior | Small | 0 | | |
| Marvin Ridge High School | - | Varsity | Small | 0 | | |
| Mary G Montgomery High School | - | Varsity | Small | 0 | | |
| Mary G Montgomery High School | - | Varsity | Small | 0 | | |
| Maryland All Stars | L1 | Junior | Small | 0 | | |
| Maryland All Stars | L5 | Senior | Small | 0 | | |
| Maryland All Stars | L3 | Junior | Small | 0 | | |
| Maryland All Stars | L1 | Youth | Small | 0 | | |
| Maryland All Stars | L2 | Youth | Small | 0 | | |
| Maryland Allstars | L5 | Senior | Small | 0 | | |