- R2M Solution
- RFID European Lab
- Rafael Advanced Defense Systems Ltd.
- Raja Narendra Lal Khan Women's College
- Recherche Opérationnelle
- Recherche Opérationnelle pour les Systèmes de Production
- Red Hat Inc.
- Resarch Institute for Operations Management [Aachen]
- Research Center for Operations Management [KU Leuven]
- Research Centre on Production Management and Engineering (CIGIP)
- Research Institute for Operations Management
- Research Oil and Gas Institute
- Reutlingen University
- RheinMain University of Applied Sciences
- Rheinisch-Westfälische Technische Hochschule Aachen University
- Richard Pieris Natural Foams Ltd.
- Ritsumeikan University
- Robert Bosch GmbH, Chassis System Control
- Robert Bosch Gmbh [Schwieberdingen]
- Robert Bosch [Curitiba]
- Roberval
- Robotique Et Vivant
- Rolls-Royce Deutschland
- Russian Academy of Science
- Russian Academy of Sciences [Moscow]
- Rzeszow University of Technology
- Réseau nanophotonique et optique
- Réseaux & Optimisation Combinatoire et Stochastique - LISN