- I.S.I. - Industrial Systems Institute Patras
- IBM Haifa Research Lab
- IBM India Research Lab.
- IBM R&D Labs in Israel
- IBM Research [HAIFA]
- IBM T. J. Watson Research Centre
- ICSL lab
- IHP - Leibniz-Institut für innovative Mikroelektronik
- IMT École nationale supérieure des Mines d'Albi-Carmaux
- INFOLYSiS
- INRIA Lorraine
- INTRACOM Telecom
- IPROVA Sarl [Lausanne]
- IS-Wireless
- ITML
- ITMO University [Russia]
- ITWorx
- IgniteTech [Austin]
- Illinois Institute of Technology
- Image, Video and Multimedia Laboratory
- Imagga Technologies Ltd,
- Iminds [Ghent]
- Imperial College London
- InSyBio [London]
- Inaccess [Athens]
- Incelligent
- Independent Power Transmission Operator
- Indian Institute of Technology Roorkee
- Indian Statistical Institute [Kolkata]
- Indira Gandhi Delhi Technical University for women
- Industrial Systems Institute, Research Center “ATHENA”
- Infinite Informatics Ltd [Thessaloniki]
- Informatics Laboratory, Department of Nursing
- Informatics Systems and Applications Group [Aristotle University of Thessaloniki]
- Informatics and Telematics Institute|Centre for Research Hellas
- Information Management Department [Kavala]
- Information Systems and Machine Learning Lab
- Information Technologies Institute
- Institut Curie [Paris]
- Institut Henri Fayol
- Institut Lillois d'Ingénierie de la Santé
- Institut Mines-Télécom [Paris]
- Institut Municipal d'Informàtica [Barcelona]
- Institut National Polytechnique de Lorraine
- Institut National de Recherche en Informatique et en Automatique
- Institut National de Statistique et d’Economie Appliquée [Rabat]
- Institut National de la Santé et de la Recherche Médicale
- Institut National des Sciences Appliquées
- Institut National des Sciences Appliquées - Strasbourg
- Institut National des Sciences Appliquées - Toulouse
- Institut National des Sciences Appliquées de Lyon
- Institut Polytechnique de Paris
- Institut Supérieur Industriel de Bruxelles
- Institut Supérieur de Gestion de Tunis [Tunis]
- Institut de Chimie - CNRS Chimie
- Institut de Recherche en Informatique Mathématiques Automatique Signal - IRIMAS - UR 7499
- Institut de Recherche et Coordination Acoustique|Musique
- Institut des Neurosciences Paris-Saclay
- Institut für Rundfunktechnik GmbH [Munich]
- Institut national des sciences appliquées Rouen Normandie
- Institut national polytechnique Clermont Auvergne
- Institute IMDEA Software [Madrid]
- Institute for Advanced Studies in Basic Sciences [Zanjan]
- Institute for Language and Speech Processing
- Institute for Systems Studies and Analyses
- Institute for Visualization and Interactive Systems (VIS)
- Institute for Women's Health [London]
- Institute for advancing intelligence
- Institute of Agrobiotechnology
- Institute of Applied Biosciences
- Institute of Artificial Intelligence and Robotics
- Institute of Automatic Control
- Institute of Biological Research and Biotechnology
- Institute of Business Administration
- Institute of Communication and Computer Systems
- Institute of Computer Science
- Institute of Computer Science [FORTH, Heraklion]
- Institute of Entrepreneurship Development
- Institute of Informatics and Telecommunications
- Institute of Neuroscience [Newcastle]
- Institute of Psychology
- Institute of Robotics
- Institute of Structural Analysis & Seismic Research
- Institute of Structural Mechanics and Earthquake Engineering, Department of, Civil Enginnering, School of Engineering
- Institute of System Engineering and Informatics [University of Pardubice]
- Instituto Nacional de Astrofísica, Óptica y Electrónica
- Instituto Nacional de Investigación y Capacitación de Telecomunicaciones
- Instituto Superior de Engenharia do Porto [Porto]
- Instituto Tecnológico de Aragón
- Instituto de Engenharia Biomédica
- Instituto de Engenharia de Sistemas e Computadores
- Instytut Automatyki Politechniki Łódzkiej
- Intelligent Banker
- Intelligent Systems Laboratory
- InterDigital R&D France
- Interamerican [Hellas]
- Intercollege
- International Hellenic University
- International Islamic University Malaysia [Kuala Lumpur]
- Ionian University
- Ionian University [Corfu]
- Iprova
- Iquadrat Informatica S.L.
- Iran University of Science and Technology [Tehran]
- Iranian Offshore Oil Company
- Istanbul Technical University
- Istituto di Matematica Applicata e Tecnologie Informatiche
- Istituto di Tecnologie della Comunicazione, dell'Informazione e della Percezione [Pisa]
- Italian Universities
- Italtel
- i2Cat Foundation
- i3mainz - Institut für Raumbezogene Informations- und Messtechnik
- iSOCO - Intelligent Software Components, S.A.
- inCITES Consulting SARL
- ip.access Ltd.