- IBM Research [Zurich]
- INRIA Lorraine
- INVEA-TECH
- IT4Innovations - National Supercomputing Center [Ostrava]
- Iminds [Ghent]
- Inria Nancy - Grand Est
- Institut Charles Delaunay
- Institut Mines-Télécom [Paris]
- Institut National Polytechnique (Toulouse)
- Institut National Polytechnique de Lorraine
- Institut National de Recherche en Informatique et en Automatique
- Institut Polytechnique de Paris
- Institut Universitaire de Technologie - Paul Sabatier
- Institut de recherche en informatique de Toulouse
- Institute for Communication Systems [University of Surrey]
- Institute of Computer Science
- Institute of Information and Communication Technologies, Electronics and Applied Mathematics
- Instituto Politécnico de Setúbal [Portugal] = Polytechnic Institute of Setúbal [Portugal]
- Interdisciplinary Centre for Security Relaibility and Trust
- Interdisciplinary Centre for Security, Reliability and Trust [Luxembourg]