The Hellenic Association of Travel and Tourist Agencies, was established in 1927. Since then, the Association has been contributing dynamically to the development and promotion of Greek Tourism.

Hellenic Association of Professional Congress Organizers, from its foundation in 1996 to this day, continues its mission dynamically, with the aim to represent professional congress organizers as well as companies offering a broad range of services and products relevant to the congress market.

P.E.TA.G.A. is a travel agents association, founded in 1983, with mission to safeguard, study and promote the common financial, social and professional interests of travel agencies that are involved with distribution or airlines tickets.

The Association of Travel & Shipping Agencies of Lesvos, was founded in 1988 with the aim of preserving and promoting the common economic, social and professional interests of its members in the context of serving society as a whole.

The Rethymno Travel and tourism agencies association was founded in 1991 based in the city of Rethymno.

Η Ένωση Τουριστικών Γραφείων Δωδεκανήσου είναι ο επιχειρηματικός Φορέας συλλογικής εκπροσώπησης των Τουριστικών Γραφείων της Δωδεκανήσου, καθώς επίσης των Επιχειρήσεων Ναυτικών πρακτορείων και Σκαφών Αναψυχής.

The Association of Shipping & Tourist Agents of Samos, was founded in 1987 with the aim of preserving, studying and promoting the common economic, social and professional interests of its members.

The Association of Tourist Offices of Western Crete was founded in 2007, based in Chania.

The Association of Tourist Entrepreneurs of Syros, was founded in 1994 with the aim of studying the media and planning the issues that will achieve the development and protection of tourism in Syros.

In 2012,  by the initiative of the late Michalis Tsoukias, 21 companies, among them the largest in the field of outdoor activities, decided to establish an association for the institutional protection  of the industry.

The Association of Corfu Travel Agents is a non-profit organization which was established in 1992, as the succeeding body of the Association of Corfu Tourist and Shipping Agents established in 1975.

The East Macedonia and Thrace Travel Agents Union works to promote the development of travel and tourism in Greece, strengthening the spirit of solidarity and cooperation between tourism providers in all aspects of development and quality services combined by protecting and safeguarding the professional and financial interests of our members.