- Group Name
- OC Indoor
- Hometown
- Portland, OR
- Contact
- Joshua Madrid
- Website
- http://www.ocindoor.org
- http://www.facebook.com/ocindoor/
- http://instagram.com/ocindoor/
- Snapchat
-
snapchat.com/add/oc_indoor
- X (Twitter)
- http://twitter.com/OCIndoor
- Group Name
- Ocean Lakes HS
- Hometown
- Virginia Beach, VA
- Contact
- Mike Jones
- Group Name
- OConnor HS
- Hometown
- Helotes, TX
- Contact
- Jose Marin
- Group Name
- Odessa HS
- Hometown
- Odessa, DE
- Contact
- RJ Kelly
- Group Name
- Odyssey Indoor Percussion
- Hometown
- Costa Mesa, CA
- Contact
- Sammy Knapp
- Website
- http://odysseyindoorpercussion.org
- http://www.facebook.com/OdysseyIndoorPercussion/
- Group Name
- Ogden HS
- Hometown
- Ogden, UT
- Contact
- Stanley Renda
- Group Name
- Old Bridge HS
- Hometown
- Old Bridge, NJ
- Contact
- Christopher Duffett
- Group Name
- Old Line Independent Percussion
- Hometown
- Frederick, MD
- Contact
- Walter Bryan Hirschmann
- Website
- https://www.oldlineindependent.org
- http://www.facebook.com/oldlineperformingarts
- http://instagram.com/oldlineperformingarts
- X (Twitter)
- http://twitter.com/OldLinePerforms
- Tiktok
- @oldlineindependent
- Group Name
- Olentangy Liberty HS
- Hometown
- Powell, OH
- Contact
- Jennifer Hicks
- Group Name
- Olympia HS
- Hometown
- Orlando, FL
- Contact
- Patrick Lalka
- Website
- http://www.olympiatitanbands.org
- Group Name
- Orange County HS
- Hometown
- Orange, VA
- Contact
- Tommy Doss
- https://www.facebook.com/Orange-County-High-School-Drumline-183728641665186/?ref=bookmarks
- Group Name
- Orange County Independent
- Hometown
- La Mirada, CA
- Contact
- sean cunningham
- Website
- www.ocipercussion.net
-
facebook.com/OCIPercussion
- @oci_percussion
- Group Name
- Orange HS
- Hometown
- Orange, CA
- Contact
- Alexander Gellatly
- Group Name
- Orange HS (NC)
- Hometown
- Hillsborough, NC
- Contact
- Stephen Downing
- Website
- https://ohspantherband.com/
- https://www.facebook.com/OrangeHighSchoolBand/
- https://www.instagram.com/orangehighschoolbands/
- Group Name
- Oregon HS
- Hometown
- Oregon, WI
- Contact
- Nick Lane
- Group Name
- Orting HS
- Hometown
- Orting, WA
- Contact
- David Buroker
- Group Name
- Osseo Area Combined Schools
- Hometown
- Osseo, MN
- Contact
- Michael Brown
- http://www.facebook.com/groveareapercussion
- https://www.instagram.com/groveareapercussion/
- Group Name
- Othello HS
- Hometown
- Othello, WA
- Contact
- Will Lutey
- Website
- https://www.othelloschools.org/
- http://instagram.com/wclutey@gmail.com
- Group Name
- Owen J Roberts HS
- Hometown
- Pottstown, PA
- Contact
- Daniel Herbein
- https://www.instagram.com/OJR_Percussion/
- Group Name
- Owensboro Catholic HS
- Hometown
- Owensboro, KY
- Contact
- Edward Hauser
- Group Name
- Pace HS
- Hometown
- Pace, FL
- Contact
- Garrett Lambert
- Website
- http://www.pacehsband.com
- Group Name
- Pace Percussion Ensemble
- Hometown
- Pasadena, CA
- Contact
- Charlan Jackson
- http://www.facebook.com/paceindoor/
- Group Name
- Pacheco HS
- Hometown
- Los Banos, CA
- Contact
- Rogelio Ochoa
- Group Name
- Pacifica HS
- Hometown
- Garden Grove, CA
- Contact
- Connie Truong
- instagram.com/phsdrums
- Group Name
- Palisades Charter HS
- Hometown
- Pacific Palisades, CA
- Contact
- Peter Ye Request
