- Group Name
- Grain Valley HS
- Hometown
- Grain Valley, MO
- Contact
- Araya Penfield
- Website
- http://gvbands.org
- Group Name
- Grain Valley HS JV
- Hometown
- Grain Valley, MO
- Contact
- Araya Penfield
- Website
- gvbands.org
- Group Name
- Granada Hills Charter HS
- Hometown
- Granada Hills, CA
- Contact
- Juan Manuel Gonzalez Jr
- Website
- http://www.ghchs.com
- www.instagram.com/ghchsguard
- Group Name
- Granada HS
- Hometown
- Livermore, CA
- Contact
- George Pascoe
- Website
- http://granadamusic.net
- Group Name
- Grand Blanc HS
- Hometown
- Grand Blanc, MI
- Contact
- Austin Tripp
- Website
- https://sites.google.com/gbcs.org/gbhsinstrumentalmusic/home