- Group Name
- Ola HS
- Hometown
- McDonough, GA
- Contact
- Devin Conner
- Website
- http://olahighschoolband.com
- X (Twitter)
- http://twitter.com/@olaband
- Group Name
- Olathe MS/HS
- Hometown
- Olathe, CO
- Contact
- Reyna Carroll
- Group Name
- Old Line Independent Color Guard
- Hometown
- Frederick, MD
- Contact
- Walter Bryan Hirschmann
- Website
- https://www.oldlineindependent.org/
- https://www.facebook.com/oldlineperformingarts
- https://www.instagram.com/olicolorguard/
- Group Name
- Old Mill HS
- Hometown
- Millersville, MD
- Contact
- Alicia Simmons
- Group Name
- Olentangy HS
- Hometown
- Lewis Center, OH
- Contact
- Cindy Brun
- Website
- http://olentangyband.com
