- Group Name
- Londonderry HS
- Hometown
- Londonderry, NH
- Contact
- Serge Beaulieu
- Website
- http://lancermusic.org
- http://www.facebook.com/LancerPercussion/
- http://instagram.com/lancerpercussion/
- X (Twitter)
- http://twitter.com/LancerDrumline
- Group Name
- Long Beach HS
- Hometown
- Long Beach, MS
- Contact
- Zac Cannon
- Website
- http://www.lbhsbearcatband.com
- Group Name
- Longmont Combined Schools
- Hometown
- Longmont, CO
- Contact
- Dave Marvin
- Group Name
- Los Alamitos HS
- Hometown
- Los Alamitos, CA
- Contact
- Jacob Buchen
- Website
- http://www.losalmusic.com
- http://instagram.com/losalmusic
- X (Twitter)
- http://twitter.com/losalmusic
- Group Name
- Los Gatos HS
- Hometown
- Los Gatos, CA
- Contact
- Jackson Baker
- Website
- lgmusic.org
- https://www.facebook.com/LGMusicBoosters
- http://instagram.com/lgpercussion
- Group Name
- Lotus Indoor Percussion
- Hometown
- Benton, AR
- Contact
- Alex Miller
- Website
- www.lotuspercussion.org
- https://www.facebook.com/profile.php?id=61551791049481
- @lotusindoor
- Group Name
- Louisville Male HS
- Hometown
- Louisville, KY
- Contact
- Kirk Knight
- Website
- http://louisvillemaleband.org
- Group Name
- Loveland HS
- Hometown
- Loveland, CO
- Contact
- Michael Williams
- Website
- https://lovelandband.org/
- https://www.facebook.com/LovelandHSBands/
- https://www.instagram.com/lovelandhsbands/?hl=en
- Group Name
- Lowell HS
- Hometown
- Lowell, MA
- Contact
- Jared William Logan
- instagram.com/lowell_hs_percussion
- Group Name
- Lower Dauphin HS
- Hometown
- Hummelstown, PA
- Contact
- Keith Richardson
- Website
- http://www.ldsd.org
- Group Name
- Lower Dauphin Indoor Percussion
- Hometown
- Hummelstown, PA
- Contact
- Keith Richardson
- Group Name
- Lowndes HS
- Hometown
- Valdosta, GA
- Contact
- Jefferson Grant
- Group Name
- Luther Burbank HS
- Hometown
- San Antonio, TX
- Contact
- April Lara
- Group Name
- M3
- Hometown
- Akron, OH
- Contact
- Rob Ferguson
- Group Name
- Mabel Bojangles PSO Test
- Hometown
- DATYON, OH
- Contact
- Emma Boyce-test
- Website
- wgi.org
- facebook.com/wgisportofthearts
- @wgisportofthearts
- Snapchat
-
snapchat.com/add/wgisnaps
- X (Twitter)
- @wgitweets
- Tiktok
- @wgisportofthearts
- Group Name
- Madera HS
- Hometown
- Madera, CA
- Contact
- Bret Cappelluti
- http://instagram.com/bcappelluti@hotmail.com
- Group Name
- Madera HS
- Hometown
- Madera, CA
- Contact
- Bret Cappelluti
- http://instagram.com/bcappelluti@hotmail.com
- Group Name
- Madera South HS
- Hometown
- Madera, CA
- Contact
- Jay Rossette
- Group Name
- Madera South HS
- Hometown
- Madera, CA
- Contact
- Jay Rossette
- Website
- http://www.maderasouthband.weebly.com
- Group Name
- Madison HS
- Hometown
- Rexburg, ID
- Contact
- Michael Petersen
- Group Name
- Madison Scouts Indoor
- Hometown
- Cincinnati, OH
- Contact
- Matt Hahn
- Website
- https://www.forwardperformingarts.org/madison-scouts/home
- Group Name
- Madison Southern HS
- Hometown
- Berea, KY
- Contact
- David Ratliff
- Group Name
- Magnolia HS
- Hometown
- Magnolia, TX
- Contact
- Anthony Jackson
- Group Name
- Magnolia West HS
- Hometown
- Magnolia, TX
- Contact
- Jordan Masters
- Group Name
- Manor HS
- Hometown
- Manor, TX
- Contact
- Larsen McFadden
- @manor.percussion
