- Regional University of Northwestern Rio Grande do Sul = Universidade Regional do Noroeste do Estado do Rio Grande do Sul
- R&D Department
- R2M Solution
- RBK Group
- RCUK Digital Economy Research Hub on Social Inclusion through the Digital [Newcastle]
- RENAULT
- RFID European Lab
- RIKEN - Institute of Physical and Chemical Research [Japon]
- RIKEN Center for Advanced Intelligence Project [Tokyo]
- RIKEN Center for Brain Science [Wako]
- RISC Software GmbH
- RMIT Melbourne
- ROFF Consulting [Lisboa]
- RPM Package Manager
- Radboud University Medical Center [Nijmegen]
- Radboud University [Nijmegen]
- Radiotelevisione Italiana
- Rafael Advanced Defense Systems Ltd.
- Raggruppamento Carabinieri Investigazioni Scientifiche
- Raja Narendra Lal Khan Women's College
- Rajarambapu Institute of Technology
- Rakuten Institute of Technology
- Ramaiah Institute of Management [Bangalore]
- Ramalingaswami Centre on Equity and Social Determinants of Health
- Raumobil GmbH [Karlsruhe]
- Ravensbourne University London
- Raytheon BBN Technologies
- Raytrix GmbH
- Real Time Computing Systems Centre [Kaunas]
- Realtime Targeting ApS
- Recherche Opérationnelle
- Recherche Opérationnelle pour les Systèmes de Production
- Red Hat Inc.
- RedBridge AB [Kista, Sweden]
- RedZinc Services Ltd.[Dublin]
- Reed College
- Refer, Rede Ferroviária Nacional, EP
- Regierungspräsidium Freiburg
- Regional Branch of the Social Insurance Foundation
- Regional University Center of Espirito Santo do Pinhal
- Regis University
- Regola S.r.l
- Reliable and efficient component based software engineering
- Renewable Energy and Energy Efficiency Partnership
- Rensselaer Polytechnic Institute
- Republic University
- Resarch Institute for Operations Management [Aachen]
- Research Center for Information Technology
- Research Center for Management Informatics [Leuven]
- Research Center for Non Conventional Energy
- Research Center for Operations Management [KU Leuven]
- 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 Entertainment Computing [Vienna]
- Research Group Knowledge Engineering [Vienna]
- Research Institute for Cognition and Robotics
- Research Institute for Operations Management
- Research Institute of Beihang University in Shenzhen
- Research Institute of the Finnish Economy
- Research Oil and Gas Institute
- Research Programs Section, Hellenic Telecommunication Organization S.A. (OTE)
- Research School of Computer Science [Canberra]
- Research Unit Human-Computer Interaction for Medicine & Health Care
- Research Unit on Governance, Competitiveness and Public Policies
- Research and Development Unit in Mechanical and Industrial Engineering
- Research and Development [General Motors]
- Research and Information Center [Tokyo]
- Research at Google
- Research on Economics, Management and Information Technologies
- Resilience and Elasticity for Security and ScalabiliTy of dynamic networked systems
- RetailMeNot
- Reutlingen University
- Reykjavík University
- Rheinisch-Westfälische Technische Hochschule Aachen University
- Rhodes University, Grahamstown
- Rhythm-Based Brain Information Processing Unit [Wako]
- Richard Pieris Natural Foams Ltd.
- Riga Technical University
- Rigorous System Design Laboratory [Lausanne]
- Rijkswaterstaat [Delft]
- Rikkyo University [Tokyo]
- Riopele [Pousada De Saramagos]
- Riot Games
- Ritsumeikan University
- Robert Bosch GmbH, Chassis System Control
- Robert Bosch Gmbh [Schwieberdingen]
- Robert Bosch Kft.
- Robert Bosch RTC—LLC
- Robert Bosch [Curitiba]
- Robert Gordon University
- Roberval
- Robotique Et Vivant
- Roche Diabetes Care GmbH [ Mannheim]
- Rochester Institute of Technology
- Rockwell Collins
- Rohwedder Micro Assembly GmbH
- Rolls-Royce Deutschland
- Rolls-Royce Marine AS
- Rolls-Royce Plc
- Romanian Academy
- Ronin Institute
- Roskilde University
- Rotterdam University of Applied Sciences
- Roughan & O'Donovan Innovative Solutions, Dublin 18
- Royal College of Surgeons in Ireland
- Royal Holloway [University of London]
- Royal Melbourne Institute of Technology University
- Royal North Shore Hospital
- Royal School of Library and Information Science
- Royal Welsh College of Music & Drama
- 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 Business School
- Rutgers University System
- Rutgers University [Camden]
- Rutgers University [Newark]
- Rutgers, The State University of New Jersey [New Brunswick]
- Ruwido (AUSTRIA)
- Rzeszow University of Technology
- RÉSEAUX, TÉLÉCOMMUNICATION ET SERVICES
- Réseau International des Instituts Pasteur
- Réseau nanophotonique et optique
- Réseaux & Optimisation Combinatoire et Stochastique - LISN
- Réseaux, Mobilité et Services
- Réseaux, Systèmes, Services, Sécurité