Members

• Harju County String Orchestra
• Keila Music School Symphony Orchestra
• Kohtla-Järve Gymnasium Youth Orchestra
• Kuressaare Music School Symphony Orchestra
• Kuusalu Arts School Symphony Orchestra
• Lasnamäe Music School Symphony Orchestra
• Liivimaa Youth Orchestra
• Narva Children's Chamber Orchestra
• Nõmme Music School Symphony Orchestra
• Paide Music School Symphony Orchestra
• Pärnu Music School Symphony Orchestra
• Põltsamaa Music School Chamber Orchestra
• Põlva Music School String Orchestra
• Rakvere Music School Symphony Orchestra
• Rapla Music School Symphony Orchestra
• Tallinn Music School Symphony Orchestra
• Tallinn University of Technology Chamber Orchestra
• Tallinn University Symphony Orchestra
• Tapa Music and Art School Symphony Orchestra
• Tartu I Music School Symphony Orchestra
• Tartu II Music School Symphony Orchestra
• Tartu University Symphony Orchestra
• ÜENSO
• Vanalinna College of Education String Orchestra
• Viimsi Music School String Orchestra
• Viljandi Youth Symphony Orchestra
• Võru Music School Symphony Orchestra

Estonian Symphony Orchestras Association was founded in 1999 and reestablished in 2010

In 2012, the 9th European Orchestra Festival was organized in Tallinn

The Union includes 27 active youth symphony and string orchestras