2015 Participating Bands
- Auburn Trojan Marching Band; new participant this year
- Auburn Mountainview Roar of the Lions; returning 2009-2014 participant
- Bonney Lake Panther Marching Band; returning 2009-2014 participant
- Chimacum Cowboy Marching Band; returning 2012-2014 participant
- East Valley Knight Marching Band (Spokane); 2013 & 2014 participant
- Eisenhower Cadet Marching Band returning; 2009, 2010, 2013, & 2014 participant
- Enumclaw Marching Hornet Band; returning 2011-2014 participant
- Klahowya Marching Eagles; returning 2010, 2013 (Spirit of Silverdale) & 2014 participant
- North Thurston High School Marching Band; returning 2012 & 2013 participant
- Sultan Turks Marching Band; returning 2011, 2013 & 2014 participant
- Sumner Spartan Marching Band; host band
- Wenatchee Golden Apple Marching Band; returning 2011 & 2013 participant