- IBM
- IBM Thomas J. Watson Research Center
- INESC-ID and IST, University Lisbon
- Institut National Polytechnique (Toulouse)
- Institut National Polytechnique de Grenoble
- Institut de recherche en informatique de Toulouse
- Institut polytechnique de Grenoble - Grenoble Institute of Technology
- Institute for Information Technology [Oldenburg]
- Institute of Computer Science and Information Technology [Nairobi]
- Institute of Theoretical and Applied Informatics (Polish Academy of Sciences)
- Instituto Politécnico de Setúbal
- Instituto Superior Técnico
- Instituto Superior Técnico, Universidade Técnica de Lisboa
- Instituto Tecnologico de Aragon
- Instituto Tecnológico de Aragón
- Instituto de Engenharia de Sistemas e Computadores
- Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento em Lisboa
- Interactive Critical Systems
- Intercultural User Interface Consulting