| 4's Company | Kansas City Chapter of SAI | Lees Summit | Missouri |
| Another Round | River Blenders Chapter of SAI | St. Louis | Missouri |
| Arpeggio Unplugged | Show Me Sound Chapter of SAI | Sedalia | Missouri |
| ClassRing | Kansas City Chapter of SAI | Lees Summit | Missouri |
| Destiny | Acappella Omaha Chapter of SAI | Omaha | Nebraska |
| EarBuds | Kansas City Chapter of SAI | Lees Summit | Missouri |
| First Class | Vocal Standard Chapter of SAI | Kansas City | Kansas |
| Flourish | Vocal Standard Chapter of SAI | Kansas City | Kansas |
| Fly Girls | Vocal Standard Chapter of SAI | Kansas City | Kansas |
| Full Circle | Chapter-at-Large | | |
| Gingersnap | Kansas City Chapter of SAI | Lees Summit | Missouri |
| Hooked On Tonics | River Blenders Chapter of SAI | St. Louis | Missouri |
| Journey | Kansas City Chapter of SAI | Lees Summit | Missouri |
| Just us 4 | River Blenders Chapter of SAI | St. Louis | Missouri |
| Lemon Twist | Acappella Omaha Chapter of SAI | Omaha | Nebraska |
| Love N Harmony | Topeka Acappella Unlimited Chapter of SAI | Topeka | Kansas |
| Lucky Day | Kansas City Chapter of SAI | Lees Summit | Missouri |
| Midnight Madness | Harmony Central Chapter of SAI | Des Moines | Iowa |
| MoonStone | Kansas City Chapter of SAI | Lees Summit | Missouri |
| Moonstruck | Topeka Acappella Unlimited Chapter of SAI | Topeka | Kansas |
| Off the Cuff | Harmony Central Chapter of SAI | Des Moines | Iowa |
| Remedy | Harmony Central Chapter of SAI | Des Moines | Iowa |
| Sapphire | Topeka Acappella Unlimited Chapter of SAI | Topeka | Kansas |
| Sassaphras | Kansas City Chapter of SAI | Lees Summit | Missouri |
| Sensation | Kansas City Chapter of SAI | Lees Summit | Missouri |
| Shimmer | River Blenders Chapter of SAI | St. Louis | Missouri |
| SideKicks Quartet | RiverSong Chapter of SAI | St. Joseph | Missouri |
| SongBird Four | Sound Celebration Chapter of SAI | Springfield | Illinois |
| Staff Party | RiverSong Chapter of SAI | St. Joseph | Missouri |
| Stardust | Lincolnaire Chapter of SAI | Lincoln | Nebraska |
| Starlight Road | Vocal Standard Chapter of SAI | Kansas City | Kansas |
| Sundrop | Heart of Missouri Chapter of SAI | Columbia, MO | Missouri |
| Take 4 | Vocal Standard Chapter of SAI | Kansas City | Kansas |
| The FUN-tastics | Acappella Omaha Chapter of SAI | Omaha | Nebraska |
| Timeless | Kansas City Chapter of SAI | Lees Summit | Missouri |
| Venture | Vocal Standard Chapter of SAI | Kansas City | Kansas |
| What 4 | Metro Mix Chapter of SAI | Iowa City | Iowa |
| You Bette! | Lincolnaire Chapter of SAI | Lincoln | Nebraska |
