| 3 Nice Girls | Greater Richmond Chorus of SAI | Richmond | Virginia |
| All Fired Up | Vienna-Falls Chapter of SAI | Fairfax | Virginia |
| Apropos | Magic of Harmony Show | Yorktown | Virginia |
| Audacity Quartet | Heart of Columbia Chapter of SAI | Lexington | South Carolina |
| Capit0l Reunion | Vienna-Falls Chapter of SAI | Fairfax | Virginia |
| Class Act Quartet | Song O' Sky Chapter of SAI | Asheville | North Carolina |
| Enigma Quartet | Vienna-Falls Chapter of SAI | Fairfax | Virginia |
| Entertainment Company Quartet | Hills Are Alive | Bristol | Virginia |
| Fast Forward Quartet | Song O' Sky Chapter of SAI | Asheville | North Carolina |
| Finders Keepers | Queen Charlotte Chorus | Charlotte | North Carolina |
| Firestorm | Virginia Coast Chapter | Virginia Beach | Virginia |
| Freestyle Quartet | Carolina Style Chapter of SAI | Conover | North Carolina |
| Grit and Grace Quartet | Song of Atlanta | Roswell | Georgia |
| Indigo Blue Quartet | Song O' Sky Chapter of SAI | Asheville | North Carolina |
| Lace Quartet | Carolina Harmony | Raleigh | North Carolina |
| Magnum Quartet | Heart of Columbia Chapter of SAI | Lexington | South Carolina |
| Midnight Special Quartet | Arlington, VA Chapter of SAI | Arlington | Virginia |
| On Our Way! Quartet | Vocal Matrix | Greenville | South Carolina |
| Peachy Keen Quartet | Georgia Sensation | Norcross | Georgia |
| Pitch-A-Fit | Heart of Columbia Chapter of SAI | Lexington | South Carolina |
| Pitchamajig | Heart of Columbia Chapter of SAI | Lexington | South Carolina |
| Pitchcraft Quartet | Queen Charlotte Chorus | Charlotte | North Carolina |
| Presto! Quartet | Song of Atlanta | Roswell | Georgia |
| Quantum Quartet | Greater Richmond Chorus of SAI | Richmond | Virginia |
| Rapport Quartet | Magic of Harmony Show | Yorktown | Virginia |
| Reflections Quartet | Vienna-Falls Chapter of SAI | Fairfax | Virginia |
| REV'L | Greater Richmond Chorus of SAI | Richmond | Virginia |
| Rip Chords Quartet | Vocal Matrix | Greenville | South Carolina |
| Sally | Virginia Coast Chapter | Virginia Beach | Virginia |
| Shazam! Quartet | Queen Charlotte Chorus | Charlotte | North Carolina |
| Simply NoteAble Quartet | Triad A Cappella Chapter of SAI | Kernersville | North Carolina |
| Singcerely Quartet | Carolina Style Chapter of SAI | Conover | North Carolina |
| Sound Advice Quartet | Vienna-Falls Chapter of SAI | Fairfax | Virginia |
| Southern Style Quartet | Sweet Georgia Sound | Macon | Georgia |
| Speed of Sound Quartet | Queen Charlotte Chorus | Charlotte | North Carolina |
| Sweet Tea Quartet | Southern Harmony Chapter of SAI | Charleston | South Carolina |
| Table for 4 Quartet | Vienna-Falls Chapter of SAI | Fairfax | Virginia |
| The Brazen Tarts | Skyline Chapter of SAI | Charlottesville | Virginia |
| Twist of Fate Quartet | Vienna-Falls Chapter of SAI | Fairfax | Virginia |
| Twisted Mix Quartet | Carolina Harmony | Raleigh | North Carolina |
| Unexpected Quartet | Queen Charlotte Chorus | Charlotte | North Carolina |
| Up All Night Quartet | Vienna-Falls Chapter of SAI | Fairfax | Virginia |
| Vocal Odyssey | Greater Richmond Chorus of SAI | Richmond | Virginia |
