- Saarland University
- Sabin Vaccine Institute
- SAGE Publications
- SAGE Publications
- Saint Louis University
- Saint Mary's University
- Salk Institute
- Sam Houston State University
- Samara State Technical University
- Samuel Lunenfeld Research Institute
- San Diego State University
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- Sanford Health
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- Sanford-Burnham Medical Research Institute
- Sanford-Burnham Prebys Medical Discover Institute
- Sanford-Burnham Prebys Medical Discovery Institute
- Sant'Anna School of Advanced Studies
- Santa Fe Institute
- Sax Institute
- School of Physical and Mathematical Sciences, Nanyang Technological University
- Science and Technology Facilities Council
- Science China Press
- Science in Public
- Science Network WA
- Science Node
- ScienceMatters@Berkeley
- ScienceNordic
- Scottish Association for Marine Science
- Scripps Health
- SDSU College of Arts & Letters
- Sea Around Us
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- Seattle Biomedical Research Institute
- Seattle Children's Research Institute
- Seismological Society of America
- Semiconductor Research Corporation
- Senckenberg Research Institute and Natural History Museum
- Seoul National University
- SETI Institute
- Sheffield Institute for Translational Neuroscience
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- Singapore University of Technology and Design
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- SingHealth
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- Skolkovo Institute of Science and Technology
- SLAC National Accelerator Laboratory
- Smithsonian
- Smithsonian Tropical Research Institute
- Smithsonian’s National Museum of Natural History
- SNAD research network
- Society for Cardiovascular Angiography and Interventions
- Society for Conservation Biology Marine Section
- Society for Ecological Restoration
- Society for Experimental Biology
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- Society for General Microbiology
- Society for Healthcare Epidemiology of America
- Society for Industrial and Applied Mathematics
- Society for Integrative & Comparative Biology
- Society for Maternal-Fetal Medicine
- Society for Molecular Biology and Evolution
- Society for Neuroscience
- Society for Personality and Social Psychology
- Society for Redox Biology and Medicine
- Society for Research in Child Development
- Society of Biology
- Society of Interventional Radiology
- Society of Nuclear Medicine
- Society of Vertebrate Paleontology
- Soil Science Society of America
- Sophia University
- Sorbonne University
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- Space and Naval Warfare Systems Center
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- Spanish Foundation for Science and Technology (FECYT)
- Spanish National Research Council
- SPIE
- Springer
- SRI International
- SRON Netherlands Institute for Space Research
- St. George's University of London
- St. Joseph's Hospital and Medical Center
- St. Jude Children's Research Hospital
- St. Michael's Hospital
- St. Petersburg State University
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- Stanford Cardiovascular Institute
- Stanford University
- Stanford University Medical Center
- State University of Maringá
- Stellenbosch University South Africa
- Stevens Institute of Technology
- Stewart Blusson Quantum Matter Institute
- STMicroelectronics
- Stockholm University
- Stony Brook University
- Stony Brook University
- Stowers Institute for Medical Research
- Su lab at The Scripps Research Institute
- Subaru Telescope
- SUNY College of Environmental Science and Forestry
- SUNY Oswego
- Swansea University
- Swedish Institute of Space Physics
- Swedish Research Council
- Swedish University of Agricultural Sciences
- Swinburne University of Technology
- Swiss Federal Laboratories for Materials Science and Technology
- Swiss Institute of Bioinformatics
- Swiss National Science Foundation
- Synchrotron Soleil
- Syracuse University