- Group Name
- Siloam Springs HS
- Hometown
- Siloam Springs, AR
- Contact
- Melissa Lesso
- Group Name
- Silver Trail Middle School
- Hometown
- Southwest Ranches, FL
- Contact
- Jorge Portal
- Group Name
- Silverado HS
- Hometown
- Las vegas, NV
- Contact
- Jeff Lance
- Group Name
- Silverbrook Intermediate School
- Hometown
- West Bend, WI
- Contact
- Kathy Nienow
- Group Name
- Simon Kenton HS
- Hometown
- Independence, KY
- Contact
- Jason Milner
- Website
- http://www.simonkentonbands.org
- Group Name
- Sioux City West HS
- Hometown
- Sioux City, IA
- Contact
- Holly Bouza
- Group Name
- Sioux Falls Lincoln HS
- Hometown
- Sioux Falls, SD
- Contact
- Julie Hadley
- Group Name
- Sioux Falls Lincoln HS
- Hometown
- Sioux Falls, SD
- Contact
- Julie Hadley
- Group Name
- Skyridge HS JV
- Hometown
- Lehi, UT
- Contact
- Jennylynn Meek
- Website
- https://skyridgecolorguard.wixsite.com/shscg
- Group Name
- Skyridge HS Varsity
- Hometown
- Lehi, UT
- Contact
- Gracie Cook
- Website
- https://skyridgecolorguard.wixsite.com/shscg
- Group Name
- Skyview HS
- Hometown
- Vancouver, WA
- Contact
- Riley Elam
- Website
- http://www.svbd.org
- Group Name
- Slippery Rock University Winter Guard
- Hometown
- Slippery Rock, PA
- Contact
- Kaylee Priddy
- Website
- http://SRU.edu
- http://www.facebook.com/2021 SRU Winter Guard
- Group Name
- Smithfield-Selma HS
- Hometown
- Smithfield, NC
- Contact
- Brian Jones
- Group Name
- Smithson Valley HS
- Hometown
- Spring Branch, TX
- Contact
- Robert Andrade
- Website
- http://svrangerband.org
-
instagram.com/svcg_official
- Group Name
- Smithson Valley HS JV
- Hometown
- Spring Branch, TX
- Contact
- Robert Andrade
- Website
- http://svrangerband.org
-
instagram.com/svcg_offical
- Group Name
- Smithville HS
- Hometown
- Smithville, MO
- Contact
- Kristy Humbard
- Group Name
- Smithville HS JV
- Hometown
- Smithville, MO
- Contact
- Kristy Humbard
- Group Name
- Socorro HS
- Hometown
- El Paso, TX
- Contact
- Rebeca Monreal
- Group Name
- Soddy Daisy HS
- Hometown
- Chattanooga, TN
- Contact
- Joshua Light
- Website
- http://www.sdhsband.org
- http://www.facebook.com/sdhsband
- X (Twitter)
- http://twitter.com/sdhsband
- Group Name
- Somerset Academy
- Hometown
- Pembroke Pines, FL
- Contact
- Kayla Wray
- Website
- http://www.somersetpantherband.com
- http://instagram.com/somersetacademyguard
- Group Name
- Somerset Academy 2
- Hometown
- Pembroke Pines, FL
- Contact
- Adriana Crespo Jimenez
- Group Name
- Somerset HS
- Hometown
- Somerset, KY
- Contact
- Dustin Nissley
- Group Name
- Somerset Prep Academy Homestead
- Hometown
- Homestead, FL
- Contact
- Daniela Aguilera
- Group Name
- Somerville HS
- Hometown
- Somerville, NJ
- Contact
- Breanna Ferenzi
- Website
- http://www.shsmbanj.com/winter-guard
- https://www.instagram.com/villeguard?igsh=MXVhZjNwaGthbjB6ag%3D%3D
- Group Name
- Sonder
- Hometown
- Arvada, CO
- Contact
- Lindsay Thomas
