Aristotle University of Thessaloniki
Municipality of Marousi
Municipality of Moschato-Tavros
Municipality of Nea Smyrni
Municipality of Nafplio
Municipality of Marathon
Municipality of Ancient Olympia
Municipality of Aigialeia
Municipality of Aktio-Vonitsa
Municipality of Sikyona
Municipality of Rhodes
Municipality of Florina
Municipality of Chania
Municipality of Ermoupolis, Syros
Municipality of Loutraki
Municipality of Lemnos
Region of Epirus (Igoumenitsa)
Municipality of Edessa
Municipality of Agrinio
Technical University of Crete
Agricultural University of Athens
Municipality of Igoumenitsa
Municipality of Poros
Municipality of Mytilene
Municipality of Psara
Symplefsi NPO (Non-Profit Organization)