| Park Hill JV | CG: Scholastic Regional A | Chelsea Mogg | Mo |
| Ozark Varsity Winter Guard | CG: Scholastic AA | Theresa Walls | Missouri |
| Ozark JV Winter Guard | CG: Scholastic Regional A | Theresa Walls | Missouri |
| Odessa High School Winter Drumline | Perc: Scholastic B | Kirstin Clark | Missouri |
| Odessa High School | CG: Scholastic AA | Karley Nance | Missouri |
| Oakville HS Varsity | CG: Scholastic A | Zachary Barber | Missouri |
| Oakville HS Junior Varsity | CG: Scholastic Regional A | Zachary Barber | Missouri |
| Oakland MS Winter Guard | CG: Scholastic Cadet | Christina Thalhuber | MO |
| Oak Park High School | CG: Scholastic Regional A | Nicole Chalmers | MO |
| O’Fallon Township Junior Panthers | CG: Independent Cadet | Rocco Duranti | IL |
| O’Fallon Township High School Junior Varsity Color Guard | CG: Scholastic Regional A | Rocco Duranti | IL |
| O’Fallon Township High School | CG: Scholastic A | Rocco Duranti | IL |
| NWA Percussion | Perc: Independent A | Jason Edwards | Arkansas |
| Northwest Independent | CG: Independent World | Brian Dutton | Arkansas |
| Northwest High School Winter Guard | CG: Scholastic Regional A | Katie Hermann | Missouri |
| Northeast Nodaway Colorguard | CG: Scholastic Regional A | Amanda Sutton | MO |
| North Kansas City High School Winterguard | CG: Scholastic Regional A | Taylor Lee | Missouri |
| Nixa Junior High | CG: Scholastic Cadet | John Sullivan | MO |
| Nixa High School | CG: Scholastic A | John Sullivan | MO |
| Nevada High School | Winds: Scholastic A | Michael Fox | Missouri |
| National Avenue | CG: Independent A | John Sullivan | Missouri |
| Mountain Home Public School Winter Guard | CG: Scholastic Regional A | Vordie Mathis | AR |
| Ministry in Motion | CG: Independent Regional A | Mya McClain | MO |
| Mid Buchanan Middle School Winterguard | CG: Scholastic Cadet | Kim Privat | MO |
| Maysville High School | CG: Scholastic Regional A | Abi Kreek | Missouri |
| Mattoon High School Winter Guard | CG: Scholastic Regional A | Angi Dallas and Allison Christian | IL |
| Mascoutah High School | CG: Scholastic A | Jo Smith | Illinois |
| Marquette High School Winter Guard | CG: Scholastic A | Melissa Wilson | MO |
| Lindbergh High School | CG: Scholastic AA | Jillian Skouby | MO |
| Lindbergh District Middle School | CG: Scholastic Cadet | Jamie Hutson | MO |
| Liberty North High School Winter Guard | CG: Scholastic Regional A | Amy Hall | MO |
| Liberty High School | CG: Scholastic AA | Jennifer Cannon | Mo |
| Lee's Summit West | CG: Scholastic AA | Sydnie Locascio | MO |
| Lee's Summit North High School Winter Guard | CG: Scholastic Regional A | Paige Brown | Missouri |
| Lee's Summit Indoor | Perc: Scholastic A | Mike McBain | Missouri |
| Lee's Summit HS | CG: Scholastic AA | Laura Finch | Missouri |
| Lawson HS Winter Guard | CG: Scholastic Regional A | Chelsey Krozca | Missouri |
| Lathrop High School Winter Guard | CG: Scholastic Regional A | Erin Holliway & Kim Filley | MO |
| Lafayette HS | CG: Scholastic A | Evan Coonrod | MO |
| Lafayette County C-1 | CG: Scholastic Regional A | Kelly Reuther | MO |
| Kickapoo Percussion | Perc: Scholastic Open | Troy Peterson | MO |
| Kickapoo Gold | CG: Scholastic A | Sherri Peterson | MO |
| Kickapoo Emulation | CG: Scholastic Open | Sherri Peterson | MO |
| Jr Lancers | CG: Independent Regional A | Mark Martin | Illinois |
| Joplin High School Winter Guard | CG: Scholastic AA | Christina Leonard | MO |
| Joplin High School Indoor Drumline | Perc: Scholastic Novice | Seth and Katie Boyer | MO |
| Ionic Winter Guard | CG: Independent A | Christina Thalhuber | MO |
| Immense Memories | CG: Independent Regional A | Catherine Edwards | Oklahoma |
| Hollister Winds | Winds: Scholastic A | Nathan Spurling | MO |
| Hillsboro High School Winter Guard | CG: Scholastic AA | Isabelle Leggitt | Missouri |
