Germany
– Donaubüro – gemeinnützige GmbH, Ulm
– German National Tourist Board
Austria
– WGD Donau Oberoesterreich Tourismus GmbH
Slovakia
Hungary
– Zsolnay Heritage Management Nonprofit Ltd.
Croatia
Serbia
– National Tourism Organisation of Serbia
– Tourism Organisation of Vojvodina
– Tourist Organisation of Municipality Majdanpek
– Tourism Organisation Sremski Karlovci
– Tourist Organisation of Veliko Gradište
– Tourism Organisation of Municipality Golubac
– Tourism Organisation of Municipality Kladovo
– Tourism Organisation of Municipality Negotin
– Tourist Organisation Požarevac
– National Association of Handicrafts – Our Hands (NGO)
– Welcome to Lepenski Vir D.O.O.
– The Homeland Museum of Knjaževac
– Veselinov Tourism Consulting
Romania
– Travel Communication Romania
– Travel Focus Romania Association
Bulgaria
– Agency for Regional Development and Business Center – Vidin
– Rousse Regional Museum of History
Ukraine
– Department of International Relations, Culture and Marketing of Odesa City Council