- H2 Learning
- HAN University of Applied Sciences [Netherlands]
- HBH Projekt spol. s r.o.
- HCI Group
- HCM University of Technology
- HCMUT
- 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 Information Security UK Limited
- HP Italy
- HP Labs China [Beijing]
- HSB Stockholm
- HTS Dynamics
- HU University of Applied Science
- HYVE
- Haaga-Helia University of Applied Sciences [Helsinki, Finland]
- Hack All The Things
- Hahn-Schickard-Gesellschaft, Institute for Micro Assembly Technology (HSG-IMAT)
- Hainan Institute of Science and Technology [China]
- Hainan Normal University [Haikou, China]
- Hainan State Farms academy of sciences [Haikou]
- Hainan University
- Haldia Institute of Technology [West Bengal]
- Hallym University
- Halmstad University
- Halu Oleo University
- Hamad Bin Khalifa University [Doha, Qatar]
- Hamburg University of Applied Sciences [Hamburg]
- Hamburg University of Technology
- Hamm-Lippstadt University of Applied Sciences = Hochschule Hamm-Lippstadt
- Hanbat National University
- Hanbat National University Korea
- Handan Polytechnic College [Handan]
- Handelsblatt Research Institute [ Düsseldorf]
- Handicap et système nerveux :Action, communication, interaction: rétablissement de la fonction et de la participation [Bordeaux]
- Hangzhou Dianzi University
- Hangzhou Normal University
- Hangzhou Ziya Intelligent Technology Co.
- Hanken School of Economics
- Hannam University
- Hanoi National University of Education
- Hanoi National University of Education - Faculty of Information Technology
- Hanoi University of Science and Technology
- Hans-Bredow-Institut for Media Research
- Hansard Society [London]
- Hanwha Precision Machinery
- Hanyang University
- Harbin Crystal Commercial Photography Co. Ltd
- Harbin Engineering University
- Harbin Institute of Technology
- Harbin Medical University [China]
- Harbin University of Commerce
- Harbin University of Commerce [Heilongjiang]
- 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 (HPI)
- Hasso Plattner Institute [Potsdam, Germany]
- Hasso Plattner Institute for Software Systems Engineering
- Haute Ecole Pédagogique du Valais [Saint-Maurice]
- Haute Ecole Spécialisée de Suisse Occidentale
- Haute Ecole de Bruxelles
- Haute École Spécialisée de Suisse Occidentale Valais-Wallis
- Haute École spécialisée de Suisse occidentale = HES-SO University of Applied Sciences and Arts Western Switzerland = Fachhochschule Westschweiz [Schweiz]
- HeadAI Oy
- Health Care Institute [Girona]
- Health Information Systems Programmes
- Health Information Systems Programmes Vietnam
- Health Information Systems Programmes at the University of Oslo
- Health and Rehabilitation
- Healthcare and Research Foundation
- Hebei Academy of Agricultural and Forestry Sciences, Shi jiazhuang
- Hebei Academy of Agriculture and Forestry Sciences
- Hebei Agricultural Technology Extension Station
- Hebei Daqing River Administrative Office
- Hebei Normal University
- Hebei Provincial Institute of Meteorology
- Hebei Provincial Meteorological and Eco-environmental Laboratory
- Hebei Research Institute of Investigation & Design of Water Conservancy Hydropower [Tianjin]
- Hebei University
- Hebei University of Architecture
- Hebei University of Engineering
- Hebei University of Technology [Tianjin]
- Hefei City Cloud Data Center Co., Ltd
- Hefei University of Technology
- Hehai University
- Heidelberg Institute for Theoretical Studies
- Heidelberger Druckmaschinen AG
- Heilbronn University
- Heilongjiang Academy of Agricultural Sciences
- Heilongjiang Academy of Land Reclamation Sciences
- Heilongjiang August First Land Reclamation University, Daqing
- Heilongjiang August the First Reclamation Land University, Daqing
- Heilongjiang Bayi Agricultural Reclamation University
- Heilongjiang Bayi Agricultural University
- Heilongjiang Institute of Science and Technology
- Heilongjiang Province Hydrology Bureau
- Heilongjiang Province productivity promotion center
- Heilongjiang Provincial Hydraulic Research Institute
- Heilongjiang Water Conservancy Institute
- Heinrich Heine Universität Düsseldorf = Heinrich Heine University [Düsseldorf]
- Heinz Nixdorf Institute
- Heinz Nixdorf MuseumsForum [Paderborn]
- Hekma School of Business & Law
- Helax Medical AB [Sweden]
- Helene Wintzell AB [Stockholm]
- Hella
- Hella Saturnus Slovenija
- Hellenic Air Force Academy
- 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
- Helmholtz Centre for Ocean Research [Kiel]
- 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 Academy of Agricultural Sciences
- Henan Agricultural University
- Henan Agriculture University
- Henan Institute of Engineering
- Henan Key Lab of Information Based Electrical Appliances
- Henan Normal University
- Henan Polytechnic Institute
- Henan Polytechnic University
- Henan Tobacco Company Sanmenxia Branch
- Henan University
- Henan University of Economics and Law
- Henan University of Science and Technology
- Henan University of Technology
- Henan Vocational and Technical Institute
- Henley Business School [University of Reading]
- Hennan Agricultural University
- HerbertNathan & Co [Copenhagen]
- Heriot-Watt University [Edinburgh]
- Hertie School of Governance [Berlin]
- Heterogeneous and Adaptive distributed DAta management Systems
- Heureka
- 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 [Bangalore]
- Hewlett-Packard Laboratories [Bristol]
- Hexagon Manufacturing Intelligence
- High Institute of Engineering of Lisbon
- High Performance Network Lab [Institute Of Acoustics Chinese Academy Of Sciences]
- High School of Communication of Tunis (Sup'com)
- High Speed Networks Laboratory [Budapest]
- High Speed Networks Laboratory, Dept. of Telecommunications
- High Speed Networks Laboratory, Dept. of Telecommunications and Media Informatics
- High Tech Crime Department
- High-Assurance Software Laboratory [Braga, Portugal]
- High-tech Key Laboratory of Agricultural Equipment and Intelligentization of Jiangsu Province
- Higher Colleges of Technology
- Higher School of Tarnów
- Higher communications school of Tunis
- Highskillz [Odivelas]
- Hilti AG
- Hilti Befestigungstechnik AG
- Himanchal Education Foundation
- Hindustan Institute of Technology & Science
- Hirosaki University Hospital
- Hiroshima City Asa Citizens Hospital
- Hiroshima Institute of Technology
- Hiroshima University
- HistoBio Diagnosis
- Hitachi
- Hitachi Software Engineering Co., Ltd.
- Hitachi, Ltd
- Hitotsubashi University
- Ho Chi Minh City University of Science
- Ho Chi Minh City University of Technology [Vietnam National University, HCM]
- Ho Technical University [Ho, Ghana]
- Hochschule Bonn Rhein-Sieg University of Applied Sciences [Sankt Augustin]
- Hochschule Bremerhaven
- Hochschule Darmstadt
- Hochschule Furtwangen University [Furtwangen]
- Hochschule Kaiserslautern - Uniiversity of Applied Sciences
- Hochschule Konstanz
- Hochschule Osnabrück
- Hochschule Pforzheim University
- Hochschule Ruhr West
- Hochschule Stralsund - University of Applied Sciences
- Hochschule Weihenstephan-Triesdorf [Freising]
- Hochschule Worms University of Applied Sciences
- Hochschule für Angewandte Wissenschaften Hamburg = Hamburg University of Applied Science
- Hochschule für Technik Rapperswil
- Hochschule für Technik Stuttgart
- Hochschule für Technik und Wirtschaft [Dresden]
- Hoffmann Eitle
- Hofstra University [Hempstead]
- Hogeschool Gent
- Hogeschool Gent = University College Ghent = Haute École de Gand
- Hogeschool van Arnhem en Nijmegen
- Hohai University
- Hokkaido Industrial Research Institute
- Hokkaido Institute of Technology
- Hokkaido University Hospital [Sapporo]
- Hokkaido University [Sapporo, Japan]
- Hokkaido University of Science
- Hollings Marine Laboratory
- Holonix Corso Italia 8
- Holonix S.R.L.
- Holonix s.r.l.
- Holos S.A. [Caparica]
- Holos SA
- Holst Centre
- Holzkamp-Gesamtschule
- Honeywell Automation and Control Solutions Labs [Golden Valley]
- Honeywell Defense & Space Electronic Systems-Albuquerque Operation [Albuquerque]
- Honeywell Prague Laboratory
- Hong Kong Baptist University
- Hong Kong Institute of Education
- Hong Kong Science and Technology Parks Corporation
- Hong Kong University of Science and Technology
- Hongik University
- Hongyang Sealing Product Company
- Honorary Fellow, School of Informatics
- Hordaland county [Norway]
- Horst Gortz Institute for IT Security
- Horst Zuse [Independant]
- Horta Srl
- Horus software GmbH
- Hosei University
- Hospital NISA
- Hospital Pulido Valente
- Hospital de Santa Maria [Lisboa]
- Hospital of Air Force Medical University [Xi’an]
- Hospital of Modena
- Hospital of the University of Pennsylvania
- Housing Fund of the Republic of Slovenia
- Houston Baptist University
- How To Be Healthy MD
- Howard University
- Howon University
- Hsing-Kuo University
- Hua county Center of Agricultural Technology Popularization
- Huaihai Institute of Technology [Lianyungang]
- Huaiyin Institute of Technology
- Huangshi Institute of Technology
- Huaqiao University
- Huawei Noah's Ark Lab [China]
- Huawei Research Center [Munich]
- Huawei Technologies Co., Ltd [Shenzhen]
- Huawei Technologies France [Boulogne-Billancourt]
- Huawei Technologies [Dusseldorf]
- Huawei Technologies [Hangzhou]
- Huawei Technologies [Kista]
- Huawei Technologies [Munich]
- Huawei Technologies [Shanghaï]
- Huawei Technologies [Shenzhen]
- Huazhong Agricultural University [Wuhan]
- Huazhong University of Science and Technology [Wuhan]
- Hubei Police University [Wuhan]
- Hubei University of Economics
- Hubert Burda Media Holding Kommanditgesellschaft [Munich]
- Huizhou University
- Hull University Business School
- Hulunber Grassland Ecosystem Observation and Research Station
- Hulunbuir Grassland Ecosystem Observation and Research Station
- Human Augmentation Research Center
- Human Centered Multimedia [Augsburg]
- Human Communication Technologies Lab [Vancouver]
- Human Computer Interaction and Multimedia Group
- Human Inspired Technologies Research Centre [Padova]
- Human Interfaces in Information Systems [Pisa]
- Human Media Interaction Group [Twente]
- Human-Computer Interaction Center at RWTH Aachen University
- Human-Computer Interaction Group
- Human-Computer Interaction Group [Munich]
- 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 Agricultural University [Changsha]
- Hunan Institute of Engineering
- Hunan Institute of Science and Technology
- Hunan University [Changsha]
- Hunan University of Science and Technology [Xiangtan]
- Hung Yen University of Technology and Education
- Hungarian Academy of Sciences
- Hunter College [CUNY, New York]
- Hurstbridge Primary School [Australia]
- Husqvarna AB
- Huzhou University [Zhejiang]
- Huế University
- Hydraulic Engineering Department [Tianjin]
- 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