- Croatian Composers Society (Croatia)
- Culture Matters (Czechia)
- PLMF Arts Management (Estonia)
- France Festivals (France)
- Stichting Caucasus Foundation (Georgia)
- Festival Friends (Germany)
- Summa Artium Kultúra Támogató Nonprofit Kft. (Hungary)
- Association of Irish Festival Events (Ireland)
- ItaliaFestival (Italy)
- ARC Research and Consultancy Ltd. (Malta)
- Asociația Centrul Cultural Clujean (Romania)
- ArtLink (Serbia)
- Sweden Festivals (Sweden)
- Development Centre "Democracy through Culture" (Ukraine)