- Saga University [Japon]
- Salzburg Research Forschungsgesellschaft
- Samtaim Ltd. [Helsinski]
- Sans affiliation
- School of Computer Science and Statistics
- School of Economic and Business Sciences
- School of Education
- School of Education, Footscray Park Campus
- School of Management and Information Systems
- Secondary School Fontes Pereira de Melo
- See Differently
- Seisa University
- Senatsverwaltung für Bildung, Jugend und Wissenschaft [Berlin]
- Serbian Academy of Sciences and Arts
- Skylarkers
- Skylarkers 60 and Better Program
- Slovak University of Technology in Bratislava
- Social Learning, Computer and Information Services
- SoftUmeYa, LLC
- Software for Data Analysis Limited [London]
- Sunway University [Malaysia]
- Suwa University of Science [Chino, Nagano]
- Swinburne University of Technology [Melbourne]