- Group Name
- Saratoga HS
- Hometown
- Saratoga, CA
- Contact
- Sean Clark
- Website
- https://www.saratogamusicboosters.org/
- Group Name
- Saratoga HS A
- Hometown
- Saratoga, CA
- Contact
- Sean Clark
- Group Name
- Sauk Rapids-Rice HS
- Hometown
- Sauk Rapids, MN
- Contact
- Eric Dylla
- Website
- https://sites.google.com/a/isd47.org/storm/year-round/drumline
- Group Name
- Savanna HS
- Hometown
- Anaheim, CA
- Contact
- Fernando Penaloza
- Group Name
- Scottsburg HS
- Hometown
- Scottsburg, IN
- Contact
- Curtis Turner
- Group Name
- Seguin HS
- Hometown
- Seguin, TX
- Contact
- Brad Samsen
- Group Name
- Selma HS
- Hometown
- Selma, CA
- Contact
- Regina Jimenez
- Group Name
- Selma HS
- Hometown
- Selma, CA
- Contact
- Regina Jimenez
- Group Name
- Seminole HS
- Hometown
- Seminole, FL
- Contact
- Gerard Madrinan
- Website
- http://seminolewarhawkband.org/
- Group Name
- Seminole Ridge HS
- Hometown
- Loxahatchee, FL
- Contact
- Anita McClane
- Website
- http://www.Seminoleridgeband.com
- Group Name
- Serrano HS
- Hometown
- Phelan, CA
- Contact
- Matt Fell
- Group Name
- Sertus 1 TEST
- Contact
- TEST Four Sertus Contact
- Group Name
- SERTUS1
- Contact
- Teresa Ventura
- Group Name
- Seven Lakes HS
- Hometown
- Katy, TX
- Contact
- James Vinson
- Website
- slhsband.org
- https://www.facebook.com/sevenlakesband
- Group Name
- Seymour HS
- Hometown
- Seymour, TN
- Contact
- Zach Elgin
- Website
- http://www.seymourband.org
- https://www.facebook.com/SeymourBand/
- https://www.instagram.com/seymourpercussion
- Group Name
- Shadow Dynasty
- Hometown
- Cleveland, TN
- Contact
- Jaxon Randolph
- Group Name
- Shadow Mountain HS
- Hometown
- Phoenix, AZ
- Contact
- Craig Harris
- Group Name
- Sheldon HS
- Hometown
- Eugene Oregon, OR
- Contact
- Julie Bounds
- Group Name
- Shelton HS
- Hometown
- Shelton, CT
- Contact
- Philip Kozan
- Group Name
- Sherando HS PSO
- Hometown
- Stephen's City, VA
- Contact
- Scott Kittrell
- Website
- www.sherandoband.org
-
instagram.com/Sherando Percussion
- Group Name
- Sherwood HS
- Hometown
- Sherwood, OR
- Contact
- Byron Hall
- Website
- http://sherwoodsbands.org
- Group Name
- Sherwood Middle School
- Hometown
- Sherwood, OR
- Contact
- Byron Hall
- Group Name
- Shockwave
- Hometown
- Findlay, OH
- Contact
- Brian Sheehe
- Website
- https://sites.google.com/a/findlaycityschools.org/shockwave
- Group Name
- Siege Percussion
- Hometown
- Mount Dora, FL
- Contact
- Jonathan Otero-Ramirez
- Website
- https://siegepercussion.org
- https://facebook.com/siegepercussion
- https://instagram.com/siegepercussion
- X (Twitter)
- https://twitter.com/siegepercussion
- Group Name
- Sierra Vista HS
- Hometown
- Las Vegas, NV
- Contact
- Melissa Bushee
