- Group Name
- Anoka HS
- Hometown
- Anoka, MN
- Contact
- Timothy Hauser
- Group Name
- Apex Friendship HS
- Hometown
- Apex, NC
- Contact
- Stephen Downing
- Group Name
- Apex Indoor Percussion
- Hometown
- Farmington Hills, MI
- Contact
- Joseph Kuerzi
- Website
- https://www.farmingtonunitedpercussion.org
- http://www.facebook.com/Farmington United Percussion Ensembles
- Group Name
- Appoquinimink HS
- Hometown
- Middletown, DE
- Contact
- Michael Purnell
- Group Name
- Arapahoe HS
- Hometown
- Centennial, CO
- Contact
- Dustin Arndt
- Website
- http://www.arapahoeband.com
- Group Name
- Arbor View HS
- Hometown
- Las Vegas, NV
- Contact
- Paul Beuning
- Website
- http://avhsbands.org
- Group Name
- Arcadia HS
- Hometown
- Arcadia, CA
- Contact
- Kevin Sherrill
- Website
- http://arcadiamusic.org
- Group Name
- Arcadia HS
- Hometown
- Arcadia, CA
- Contact
- Kevin Sherrill
- Website
- http://arcadiamusic.org
- Group Name
- Arcadia HS
- Hometown
- Arcadia, CA
- Contact
- Kevin Sherrill
- Website
- http://arcadiamusic.org
- Group Name
- Ardrey Kell HS
- Hometown
- Charlotte, NC
- Contact
- Andrew Francis
- Group Name
- Arvada HS
- Hometown
- Arvada, CO
- Contact
- Cory Goshorn
- Group Name
- Arvin HS
- Hometown
- Arvin, CA
- Contact
- Bryan Dandin
-
facebook.com/Arvin High School Drumline
- Group Name
- Ascension Percussion
- Hometown
- Grand Rapids, MI
- Contact
- Jim Walsh
- Website
- https://ascensionpercussion.org
- https://www.facebook.com/profile.php?id=100081613639574
- https://www.instagram.com/ascensionpercussion/
- Group Name
- Athens Drive HS
- Hometown
- Raleigh, NC
- Contact
- Jerry Markoch
- Website
- http://www.athensdriveband.com/
- Group Name
- Atlanta Quest
- Hometown
- Atlanta, GA
- Contact
- Benjamin Smart
- Website
- http://atlantaquest.org
- Group Name
- Atlas Percussion
- Hometown
- Jacksonville, FL
- Contact
- Anthony Innocenti, Jr.
- Website
- https://AtlasPercussion.org
- https://www.facebook.com/Atlaspercussion
- https://instagram.com/Atlasperc
- Group Name
- Atoka HS
- Hometown
- Atoka, OK
- Contact
- Samuel Karafotis
- Website
- www.atoka.org
- Group Name
- Atwater HS
- Hometown
- Atwater, CA
- Contact
- Michael Flores
- Website
- http://www.atwatermusic.org
- Group Name
- Auburn HS (AL)
- Hometown
- Auburn, AL
- Contact
- Gregory Stringe
- Group Name
- Auburn HS (NY)
- Hometown
- Auburn, NY
- Contact
- Bennett Coughlin
- Group Name
- Audio Theater
- Hometown
- Nashville, TN
- Contact
- Andrew Gaskill
- Website
- http://www.audiotheater.org
- http://www.facebook.com/clarksvilleaudiotheater
- https://www.instagram.com/audio_theater/
- Group Name
- Avon Grove HS
- Hometown
- West Grove, PA
- Contact
- Zach Opdenaker
- Group Name
- Avon HS
- Hometown
- Avon, IN
- Contact
- Tony Cook
- Website
- https://www.avonband.com
- http://www.facebook.com/Avon High School Bands
- http://instagram.com/avonhsbands
- X (Twitter)
- http://twitter.com/avonbandtweets
- Group Name
- Avon Lake HS
- Hometown
- Avon Lake, OH
- Contact
- John McFarland
- Group Name
- Ayala HS
- Hometown
- Chino Hills, CA
- Contact
- Darren Shane Van Derpoel
- Website
- http://ayalabac.org
