Groupement Européen Odyssea Tourisme et Croissance Bleue
GRUPO CIUDADES PATRIMONIO DE LA HUMANIDAD DE ESPAÑA
Grupo Empresarial Estrategia S.A de C.V
GRUPO XCARET
GUANGDONG CHIMELONG GROUP
Guilin Tourism University
GUINEATUR S.L.
GULF AIR
Gulf Hotels Group
GURUNAVI INC.
GYEONGGI TOURISM ORGANIZATION (GTO)
HELLENIC CHAMBER OF HOTELS (HCH)
HIGHER INSTITUTE FOR TOURISM AND HOSPITALITY
Hong Kong Tourism Board (HKTB)
HORWATH HTL
Hospitality and Tourism Association of Eswatini
HOSPITALITY AND TOURISM INSTITUTE OF DUY TAN UNIVERSITY
Hospitality Association of Zimbabwe
HOTELBEDS USA INC.
Hoteliers Association of Uzbekistan
HOTREC, HOTELS, RESTAURANTS & CAFÉS IN EUROPE
HUNGARIAN TOURISM AGENCY LTD.
HUTTOPIA
IBERIA, LÍNEAS AÉREAS DE ESPAÑA
ICF SH&E, INC.
ICL Tours and Travels LLC
IE BUSINESS SCHOOL
IFP Qatar
INAAR Hospitality & Tourism Consultancy
INATEL FOUNDATION
INFORMACIÓN E COMUNICACIÓN LOCAL S. A. - TURISMO DE SANTIAGO DE COMPOSTELA
INHOLLAND UNIVERSITY OF APPLIED SCIENCES
Innovaris SL
INSTITUCIÓN FERIAL DE CANARIAS (INFECAR)
Institute for Tourism
Institute of Gastronomy, Culture, Arts and Tourism - IGCAT
INSTITUTO DE TURISMO DE LA REGIÓN DE MURCIA
INSTITUTO DISTRITAL DE TURISMO DE BOGOTA
INSTITUTO LATINOAMERICANO DE AVIACIÓN CIVIL (ILAC)
Instituto Nacional de Formación Técnico Profesional - INFOTEP
INSTITUTO PARA LA CALIDAD TURÍSTICA ESPAÑOLA (ICTE)
Instituto Superior de Derecho y Economía, S.A.
INTERNATIONAL AIR TRANSPORT ASSOCIATION (IATA)
INTERNATIONAL CONGRESS & CONVENTION ASSOCIATION - ICCA
INTERNATIONAL GAY & LESBIAN TRAVEL ASSOCIATION (IGLTA)
International Masters Games Association
International School Sport Federation
International Tour Management Institute, Inc.
INTERNATIONAL UNIVERSITY OF TOURISM AND HOSPITALITY
INTERNATIONAL YOUTH HOSTEL FEDERATION (IYHF) / HOSTELLING INTERNATIONAL