- International Burch University DEQARINST2943 BA0013 Internacionalni Burč univerzitet Sarajevo (Bosnia and Herzegovina)
- International Black Sea University DEQARINST3028 GE0035 შავი ზღვის საერთაშორისო უნივერსიტეტი Tbilisi (Georgia)
- International Academy of Philosophy Principality of Liechtenstein DEQARINST4689 LI0003 Internationale Akademie für Philosophie im Fürstentum Liechtenstein Mauren (Liechtenstein)
- International Academy of Applied Sciences in Lomza DEQARINST1999 PL0246 Międzynarodowa Akademia Nauk Stosowanych w Łomży Łomża (Poland)
- Internapa College DEQARINST4535 CY0032 Famagusta (Cyprus)
- InterCollege Business School DEQARINST8857 NL0831 Amsterdam (Netherlands)
- Intercollege DEQARINST0237 CY0025 Nicosia (Cyprus)
- Interamerican Open University DEQARINST7768 Universidad Abierta Interamericana Buenos Aires (Argentina)
- Instituut Defensie Leergangen DEQARINST8856 NL0830 Breda (Netherlands)
- Institutul Teologic Romano-Catolic Franciscan Din Roman DEQARINST5203 RO0098 Roman (Romania)
- Institutul Teologic Creştin După Evanghelie "Timotheus" Din Bucureşti DEQARINST5204 RO0103 Bucharest (Romania)
- Instituto Superior de Saúde do Alto Ave DEQARINST4838 PT0133 ISAVE - Instituto Superior de Saúde Amares (Portugal)
- Instituto Superior de Comunicação Empresarial DEQARINST4823 PT0054 Lisboa (Portugal)
- Instituto Superior de Ciências Educativas de Felgueiras DEQARINST4837 PT0126 Instituto Superior de Ciências Educativas do Douro Felgueiras (Portugal)
- Instituto Superior D. Dinis da Marinha Grande DEQARINST2179 PT0120 Instituto Superior D. Dinis Marinha Grande (Portugal)
- Instituto Politécnico Jean Piaget do Sul DEQARINST7269 PT0149 Almada (Portugal)
- Instituto Politécnico Jean Piaget do Norte DEQARINST7764 PT0152 Lisboa (Portugal)
- Instituto Politécnico da Lusofonia DEQARINST7270 PT0150 Lisboa (Portugal)
- Instituto de Estudos Superiores Militares DEQARINST5231 PT0813 Lisboa (Portugal)
- Instituto de Estudos Superiores de Fafe DEQARINST4364 PT0089 Escola Superior de Educação de Fafe Medelo (Portugal)