- R2M Solution
- Radboud University [Nijmegen]
- Radiotelevisione Italiana
- Rafael Advanced Defense Systems Ltd.
- Rajalakshmi Engineering College
- Rajalakshmi Institute of Technology
- Raja Narendra Lal Khan Women's College
- Rajiv Gandhi National Institute of Youth Development
- Ramaiah Institute of Management [Bangalore]
- Ramalingaswami Centre on Equity and Social Determinants of Health
- Raumobil GmbH [Karlsruhe]
- Ravensbourne University London
- Raytrix GmbH
- RBK Group
- RCUK Digital Economy Research Hub on Social Inclusion through the Digital [Newcastle]
- R&D Department
- R. Dr. António Bernardino de Almeida
- Real-Time and Multimedia Systems Lab
- Real Time Computing Systems Centre [Kaunas]
- Realtime Targeting ApS
- Recherche Opérationnelle
- Recherche Opérationnelle pour les Systèmes de Production
- RedBridge AB [Kista, Sweden]
- Red Hat Czech [Czech Republic]
- Red Hat Inc.
- RedZinc Services Ltd.[Dublin]
- Reed College
- Refer, Rede Ferroviária Nacional, EP
- Regierungspräsidium Freiburg
- Regional University Center of Espirito Santo do Pinhal
- Regional University of Northwestern Rio Grande do Sul = Universidade Regional do Noroeste do Estado do Rio Grande do Sul
- Regis University
- Regola S.r.l
- Remote Sensing Application and Test Base of National Satellite Meteorology Centre
- Remote Sensing Information Center for Agriculture of Shaanxi Province
- RENAULT
- Renewable Energy and Energy Efficiency Partnership
- Renmin University of China
- Rensselaer Polytechnic Institute
- Resarch Institute for Operations Management [Aachen]
- Research and Development Unit in Mechanical and Industrial Engineering
- Research and Information Center [Tokyo]
- Research at Google
- Research Center for Information Security
- Research Center for Information Technology
- Research Center for Non Conventional Energy
- Research Center for Operations Management [KU Leuven]
- Research Center on Fictitious Economy & Data Science
- Research Centre for Toxic Compounds in the Environment [Brno]
- Research Centre on Production Management and Engineering
- Research Centre on Production Management and Engineering (CIGIP)
- Research Group "Cascade Use"
- Research Group Knowledge Engineering [Vienna]
- Research Institute for Cognition and Robotics
- Research Institute for Operations Management
- Research Institute for Operations Management at RWTH Aachen University
- Research Institute in Science of Cyber Security
- Research Institute of Agriculture Information
- Research Institute of Beihang University in Shenzhen
- Research Institute of Electrical Communication [Sendai]
- Research Institute of Korean Traditional Dance, Department of Dance
- Research Institute of New-Type Urbanization
- Research Institute of Pomology
- Research Institute of the Finnish Economy
- Research Institution for Special Plants
- Research Oil and Gas Institute
- Research on Economics, Management and Information Technologies
- Research Programs Section, Hellenic Telecommunication Organization S.A. (OTE)
- Research School of Computer Science [Canberra]
- Research Training Group ‘crossWorlds’
- Research Unit on Governance, Competitiveness and Public Policies
- Réseau nanophotonique et optique
- Réseaux & Optimisation Combinatoire et Stochastique - LISN
- RÉSEAUX, TÉLÉCOMMUNICATION ET SERVICES
- Resilient ICT Research Center
- RetailMeNot
- Retired
- Reutlingen University
- Reva University Bengaluru India
- Reykjavík University
- RFID European Lab
- Rheinisch-Westfälische Technische Hochschule Aachen University
- RheinMain University of Applied Sciences
- Rhodes University, Grahamstown
- Rhythm-Based Brain Information Processing Unit [Wako]
- Richard Pieris Natural Foams Ltd.
- Riga Technical University
- RIKEN Center for Advanced Intelligence Project [Tokyo]
- RIKEN Center for Brain Science [Wako]
- RIKEN - Institute of Physical and Chemical Research [Japon]
- Rikkyo University [Tokyo]
- Rinicom
- Riopele [Pousada De Saramagos]
- Riphah International University
- RISC Software GmbH
- RISE Research Institutes of Sweden
- Risk Assessment Laboratory for Agro-Products
- Risø National Laboratory
- Ritsumeikan University
- RMIT Melbourne
- Robert Bosch [Curitiba]
- Robert Bosch GmbH, Chassis System Control
- Robert Bosch Gmbh [Schwieberdingen]
- Robert Bosch Kft.
- Robert Gordon University
- Robert Thomas Metall- und Elektrowerke GmbH & Co
- Roberval
- Robotique Et Vivant
- Roche Diabetes Care GmbH [ Mannheim]
- Rochester Institute of Technology
- Rockwell Collins
- ROFF Consulting [Lisboa]
- Rohini College of Engineering and Technology Anjugramam Tamil Nadu India
- Rohwedder Micro Assembly GmbH
- Rolls-Royce Deutschland
- Rolls-Royce Marine AS
- Rolls-Royce Plc
- Romanian Academy
- Romanian Academy of Sciences
- Ronin Institute
- Roskilde Universitet [Roskilde]
- Roskilde University
- Rotterdam University of Applied Sciences
- Roughan & O'Donovan Innovative Solutions, Dublin 18
- Royal Academy School of Design
- Royal Brisbane and Women's Hospital
- Royal College of Art
- Royal College of Surgeons in Ireland
- Royal Holloway [University of London]
- Royal Melbourne Institute of Technology University
- Royal Netherlands Academy of Arts and Sciences
- Royal North Shore Hospital
- Royal School of Library and Information Science
- Royal Welsh College of Music & Drama
- RPM Package Manager
- RSA Laboratories
- Ruhr University Bochum = Ruhr-Universität Bochum
- Rundfunk Berlin-Brandenburg
- Russian Academy of Science
- Russian Academy of Sciences [Moscow]
- Russian State Technological University
- Russian Virtual Computer Museum
- Rutgers, The State University of New Jersey [New Brunswick]
- Rutgers University [Camden]
- Rutgers University [Newark]
- Rutgers University System
- ruwido
- Ryerson University [Toronto]
- Rzeszow University of Technology