- HAN University of Applied Sciences [Netherlands]
- HBH Projekt spol. s r.o.
- HCDC Group [Pune]
- HEC Liège
- HEC Montréal
- HERE technologies
- HESAM Université - Communauté d'universités et d'établissements Hautes écoles Sorbonne Arts et métiers université
- HOCHTIEF ViCon Qatar W.L.L
- HP Italy
- HP Labs China [Beijing]
- HSB Stockholm
- HTS Dynamics
- Haaga-Helia University of Applied Sciences [Helsinki, Finland]
- Hahn-Schickard-Gesellschaft, Institute for Micro Assembly Technology (HSG-IMAT)
- Hainan Institute of Science and Technology [China]
- Hainan Normal University [Haikou, China]
- Halmstad University
- Hamad Bin Khalifa University
- Hamburg University of Applied Sciences [Hamburg]
- Hamburg University of Technology
- Hanbat National University
- Hanbat National University Korea
- Handelsblatt Research Institute [ Düsseldorf]
- Handicap et système nerveux :Action, communication, interaction: rétablissement de la fonction et de la participation [Bordeaux]
- Hands Free Computing
- Hangzhou Dianzi University
- Hanken School of Economics
- Hanoi National University of Education
- Hanoi National University of Education - Faculty of Information Technology
- Hanoi University of Science and Technology
- Hanyang University
- Harbin Engineering University
- Harbin Institute of Technology
- Harbin Medical University [China]
- Harokopio University of Athens
- Harold and Inge Marcus Department of Industrial and Manufacturing Engineering
- Harris Birthright Research Centre for Fetal Medicine
- Harvard Business School
- Harvard Medical School [Boston]
- Harvard University
- Harz University of Applied Sciences
- Hassan II University – ENSEM – LISER
- Hasselt University
- Hasso Plattner Institute [Potsdam, Germany]
- Hasso Plattner Institute for Software Systems Engineering
- Haute Ecole Spécialisée de Suisse Occidentale
- Haute Ecole de Bruxelles
- HeadAI Oy
- Health Care Institute [Girona]
- Health Information Systems Programmes
- Health and Rehabilitation
- Hebei Normal University
- Hebei University
- Hefei University of Technology
- Heidelberg Institute for Theoretical Studies
- Heidelberger Druckmaschinen AG
- Heilbronn University
- Heilongjiang Academy of Agricultural Sciences
- Heilongjiang Province Hydrology Bureau
- Heinrich Heine Universität Düsseldorf = Heinrich Heine University [Düsseldorf]
- Heinz Nixdorf Institute
- Heinz Nixdorf MuseumsForum [Paderborn]
- Hekma School of Business & Law
- Helax Medical AB [Sweden]
- Hella Saturnus Slovenija
- Hellenic French School “Saint Joseph” [Athens]
- Hellenic Institute of Transport (H.I.T.)
- Hellenic Mediterranean University
- Hellenic Open University
- Hellenic Open University [Patras]
- Hellenic Telecommunication Organization S.A. (OTE)
- Hellenic Telecommunications Organization (OTE) S.A.
- Hellenic Telecommunications Organization S.A. [Athens]
- Helmholtz Centre for Infection Research
- Helmut Schmidt University, University of the Armed Forces Hamburg
- Help Service - Remote Sensing [HS-RS]
- Helsingin yliopisto = Helsingfors universitet = University of Helsinki
- Helsinki Institute for Information Technology
- Helsinki Metropolia University of Applied Sciences
- Helsinki Regional Environmental Services Authority
- Helwan University [Caire]
- Henan Agriculture University
- Henan University
- Henan Vocational and Technical Institute
- Henley Business School [University of Reading]
- HerbertNathan & Co [Copenhagen]
- Heriot-Watt University [Edinburgh]
- Heterogeneous and Adaptive distributed DAta management Systems
- Heuristique et Diagnostic des Systèmes Complexes [Compiègne]
- Hewlett Packard Enterprise (Hewlett Packard)
- Hewlett Packard Labs [Bristol]
- Hewlett Packard Research Labs
- Hewlett-Packard
- Hewlett-Packard Laboratories [Bristol]
- Hexagon Manufacturing Intelligence
- High Institute of Engineering of Lisbon
- High Tech Crime Department
- High-Assurance Software Laboratory [Braga, Portugal]
- Higher Colleges of Technology
- Higher School of Tarnów
- Higher communications school of Tunis
- Highskillz [Odivelas]
- Hilti AG
- Hilti Befestigungstechnik AG
- Himanchal Education Foundation
- Hiroshima City Asa Citizens Hospital
- Hiroshima Institute of Technology
- Hiroshima University
- HistoBio Diagnosis
- Hitotsubashi University
- Ho Chi Minh City University of Science
- Ho Technical University [Ho, Ghana]
- Hochschule Augsburg - University of Applied Sciences
- Hochschule Bonn Rhein-Sieg University of Applied Sciences [Sankt Augustin]
- Hochschule Bremerhaven
- Hochschule Darmstadt
- Hochschule Konstanz
- Hochschule Mittweida - University of Applied Sciences
- Hochschule Pforzheim University
- Hochschule Ruhr West
- Hochschule Stralsund - University of Applied Sciences
- Hochschule für Technik Rapperswil
- Hochschule für Technik Stuttgart
- Hofstra University [Hempstead]
- Hogeschool Gent
- Hogeschool van Arnhem en Nijmegen
- Hohai University
- Hokkaido Industrial Research Institute
- Hokkaido University of Science
- Holonix Corso Italia 8
- Holonix s.r.l.
- Holos S.A. [Caparica]
- Holos SA
- Holst Centre
- Honeywell Prague Laboratory
- Hong Kong University of Science and Technology
- Hongik University
- Hongyang Sealing Product Company
- Hordaland county [Norway]
- Horst Gortz Institute for IT Security
- Horst Zuse [Independant]
- Hospital Pulido Valente
- Hospital de Santa Maria [Lisboa]
- Hospital of Modena
- Hospital of the University of Pennsylvania
- Houston Baptist University
- Huaqiao University
- Huawei Research Center [Munich]
- Huawei Technologies Co., Ltd [Shenzhen]
- Huawei Technologies France [Boulogne-Billancourt]
- Huawei Technologies [Hangzhou]
- Huawei Technologies [Munich]
- Huawei Technologies [Shenzhen]
- Huazhong Agricultural University [Wuhan]
- Huazhong University of Science and Technology [Wuhan]
- Hubei Police University [Wuhan]
- Hull University Business School
- Human Augmentation Research Center
- Human Factors Engineering Solutions Limited
- Human Inspired Technologies Research Centre [Padova]
- Human Interfaces in Information Systems [Pisa]
- Human-Centred Design & Computing, C-DAC
- Human-Computer Interaction Center at RWTH Aachen University
- Human-Computer Interaction Group
- Human-Computer Interaction, Computer Science and Communication
- Human-Machine Systems Engineering [Kassel]
- Humboldt State University
- Humboldt-Universität zu Berlin = Humboldt University of Berlin = Université Humboldt de Berlin
- Hunan Academy of Agricultural Sciences
- Hunan University [Changsha]
- Hungarian Academy of Sciences
- Hurstbridge Primary School [Australia]
- Husqvarna AB
- Hyogo Prefectural Technology Center for Agriculture, Forestry and Fisheries, Forestry and Forest Products Research Institute
- Hyperborea S. R. L.
- Hypercare
- Hypercliq
- Hôpital Européen Georges Pompidou [APHP]
- Hôpitaux Universitaires Paris Ouest - Hôpitaux Universitaires Île de France Ouest