| Mission Oak High School | - | - | Small | 0 | |
| Mission Oak High School | - | - | Small | 0 | |
| Mission Oak High School | - | - | Medium | 0 | |
| Mission Valley High School | - | Varsity | Small | 0 | |
| Mississippi Spirit | L3 | Junior | - | 0 | |
| Mississippi Spirit | L2 | Senior | - | 0 | |
| Mississippi Spirit | L1 | Youth | Small | 0 | |
| Mississippi Spirit | L4 | Senior | - | 0 | |
| Mississippi Spirit | L3 | Senior | Small | 0 | |
| Mississippi Spirit | - | Junior | Small | 0 | |
| Mississippi Spirit | L2 | Youth | - | 0 | |
| Mississippi Spirit | L1 | Youth | Small | 0 | |
| Mississippi Spirit | L3 | Senior | Small | 0 | |
| Mississippi State University | - | - | - | 0 | |
| Missouri Baptist University | - | - | - | 0 | |
| Missouri Southern State University | - | - | Small | 0 | |
| Missouri State Univ/Springfield | - | - | Small | 0 | |
| Missouri Valley College | - | Open | Small | 0 | |
| Mitchell High School | - | Varsity | Small | 0 | |
| MKE Reign Training Facility | L2 | Junior | Small | 0 | |
| MKE Reign Training Facility | L3 | Junior | Small | 0 | |
| MKE Reign Training Facility | L1 | Junior | Small | 0 | |
| MKE Reign Training Facility | L3 | Junior | Small | 0 | |
| Modern American Cheer | L3 | Junior | Small | 0 | |
| Modern American Cheer | L3 | Junior | Small | 0 | |
| Modern American Cheer | L2 | Junior | Small | 0 | |
| Modern American Cheer | L4.2 | Senior | Small | 0 | |
| Modern American Cheer | L4 | Junior | Small | 0 | |
| Modern American Cheer | L5 | Senior | - | 0 | |
| Momentum Athletic Center | L1 | Junior | Small | 0 | |
| Momentum Athletic Center | L2 | Youth | Small | 0 | |
| Momentum Athletic Center | L1 | Youth | Small | 0 | |
| Momentum Athletic Center | L1 | Junior | Small | 0 | |
| Momentum Athletic Center | L3 | Junior | Small | 0 | |
| Momentum Athletic Center | L2 | Senior | - | 0 | |
| Momentum Athletic Center | L3 | Junior | - | 0 | |
| Momentum Athletic Center | L2 | Junior | Small | 0 | |
| Momentum Sports | L2 | Junior | Small | 0 | |
| Monarch High School | - | Varsity | Small | 0 | |
| Monarch High School | - | Varsity | Small | 0 | |
| Moniteau High School | - | Varsity | Small | 0 | |
| Monmouth Cheer Academy | - | Senior | Small | 0 | |
| Monmouth Cheer Academy | - | Senior | Small | 0 | |
| Monmouth Cheer Academy | - | Youth | Small | 0 | |
| Monroe All Stars | L2 | Junior | Small | 0 | |
| Monrovia Middle School | - | Junior | Small | 0 | |
| Monrovia Middle School | - | Junior | Small | 0 | |
| Monsignor Edward Pace High School | - | Varsity | Large | 0 | |
| Monsignor Edward Pace High School | - | Varsity | Large | 0 | |
| Monsignor McClancy School | - | Varsity | Small | 0 | |
| Montclair State University | - | - | Small | 0 | |
| Montclair State University | - | - | Small | 0 | |
| Monte Vista Christian School | - | Varsity | Small | 0 | |
| Monterey High School | - | Varsity | Small | 0 | |
| Monterey High School | - | Varsity | Small | 0 | |
| Monterrey Football League | L2 | Junior | Small | 0 | |
| Monterrey Football League | L2 | Junior | Small | 0 | |
| Monterrey Football League | L2 | Junior | Small | 0 | |
| Montgomery Central High School | - | Varsity | Small | 0 | |
| Montgomery Central Middle School | - | Junior | Small | 0 | |
| Montgomery Central Middle School | - | Junior | Small | 0 | |
| Montgomery High School (NJ) | - | Varsity | Small | 0 | |
| Montgomery High School (NJ) | - | Varsity | Small | 0 | |
| Montgomery High School (NJ) | - | Varsity | Small | 0 | |
| Montour High School | - | Varsity | Small | 0 | |
| Moravian University | - | Open | Small | 0 | |
| More Than Cheer | - | Junior | Small | 0 | |
| More Than Cheer | L1 | Junior | Small | 0 | |
| More Than Cheer | L2 | Senior | Small | 0 | |
| More Than Cheer | L1 | Youth | Small | 0 | |
| Moreau Catholic High School | - | Varsity | Small | 0 | |
| Moreau Catholic High School | - | Varsity | Small | 0 | |
| Moreau Catholic High School | - | Varsity | Small | 0 | |
| Moreau Catholic High School | - | Varsity | Small | 0 | |
| Morehead State University | - | - | - | 0 | |
| Morgan High School | - | - | - | 0 | |
| Morgan High School | - | Junior | Small | 0 | |
| Morgan High School | - | Varsity | Small | 0 | |
| Morningside University | - | - | Small | 0 | |
| Morris Middle School | - | - | Small | 0 | |
| Morris Youth | - | Open | Small | 0 | |
| Morton Middle School | - | Junior | Small | 0 | |
| Morton Middle School | - | Junior | Small | 0 | |
| Morton Ranch High School | - | Varsity | Small | 0 | |
| Mosley High School | - | Varsity | Small | 0 | |
| Mosley High School | - | Varsity | Small | 0 | |
| Motion Athletics | L1 | Youth | Small | 0 | |
| Motion Athletics | L2 | Junior | Small | 0 | |
| Motion Athletics | L2 | Junior | Small | 0 | |
| Motion Athletics | L2 | Youth | Small | 0 | |
| Motion Athletics | L2 | Junior | Small | 0 | |
| Motion Athletics | L3 | Junior | Small | 0 | |
| Motion Athletics | L3 | Senior | Small | 0 | |
| Motor City Cheer | L6 | Limited | X-Small | 0 | |
| Motor City Cheer | L3 | Junior | Small | 0 | |
| Motor City Cheer | L3 | Junior | - | 0 | |
| Motor City Cheer | L1 | Mini | Small | 0 | |
| Motor City Cheer | L4 | Senior | Small | 0 | |
| Motor City Cheer | L2 | Junior | - | 0 | |
| Motor City Cheer | L4 | Senior | Small | 0 | |
