| Science · 0036-8075 | American Association for the Advancement of Science | Economics and Econometrics | 394,182 | no feed | |
| Socio-Environmental Systems Modeling · 2663-3027 | | Renewable Energy, Sustainability and the Environment | 243,115 | no feed | |
| SAE technical papers on CD-ROM/SAE technical paper series · 0148-7191 | | Fluid Flow and Transfer Processes | 120,379 | no feed | |
| Sustainability · 2071-1050 | Multidisciplinary Digital Publishing Institute | Marketing | 109,176 | blocked | |
| Sensors · 1424-8220 | Multidisciplinary Digital Publishing Institute | Electrical and Electronic Engineering | 81,278 | blocked | |
| Southern Medical Journal · 0038-4348 | Lippincott Williams & Wilkins | Economics and Econometrics | 50,259 | no feed | |
| Stroke · 0039-2499 | Lippincott Williams & Wilkins | Epidemiology | 49,930 | no feed | |
| Science News · 0036-8423 | Society for Science and the Public | Astronomy and Astrophysics | 38,950 | no feed | |
| Synfacts · 1861-194X | Georg Thieme Verlag | Inorganic Chemistry | 29,694 | no feed | |
| Speculum · 0038-7134 | University of Chicago Press | Classics | 28,644 | no feed | |
| Spine · 0362-2436 | Lippincott Williams & Wilkins | Pathology and Forensic Medicine | 23,908 | no feed | |
| Social Forces · 0037-7732 | Oxford University Press | Sociology and Political Science | 23,481 | no feed | |
| Synthesis · 0039-7881 | Thieme Medical Publishers (Germany) | Organic Chemistry | 23,276 | no feed | |
| Seibutsu Butsuri · 0582-4052 | Physical Society of Japan | Cellular and Molecular Neuroscience | 21,467 | no feed | |
| Soft Matter · 1744-683X | Royal Society of Chemistry | Materials Chemistry | 21,352 | no feed | |
| SLEEP · 0161-8105 | Oxford University Press | Experimental and Cognitive Psychology | 20,210 | no feed | |
| Science Advances · 2375-2548 | American Association for the Advancement of Science | Biomedical Engineering | 20,195 | no feed | |
| Surgical Endoscopy · 0930-2794 | Springer Science+Business Media | Surgery | 20,001 | no feed | |
| Synlett · 0936-5214 | Thieme Medical Publishers (Germany) | Organic Chemistry | 19,994 | no feed | |
| Survey of Anesthesiology · 0039-6206 | Lippincott Williams & Wilkins | Cardiology and Cardiovascular Medicine | 19,684 | no feed | |
| Symposium - International Astronomical Union · 0074-1809 | Cambridge University Press | Astronomy and Astrophysics | 19,370 | no feed | |
| Slavic Review · 0037-6779 | Cambridge University Press | Sociology and Political Science | 19,015 | no feed | |
| Symmetry · 2073-8994 | Multidisciplinary Digital Publishing Institute | Modeling and Simulation | 18,171 | blocked | |
| Sixteenth Century Journal · 0361-0160 | Truman State University | History | 16,011 | no feed | |
| SHS Web of Conferences · 2261-2424 | EDP Sciences | Philosophy | 14,843 | no feed | |
| Sexually Transmitted Infections · 0007-134X | BMJ | Microbiology | 14,448 | blocked | |
| Soil Science · 0038-075X | Lippincott Williams & Wilkins | Civil and Structural Engineering | 14,150 | blocked | |
| Scandinavian Journal of Gastroenterology · 0036-5521 | Taylor & Francis | Surgery | 13,848 | no feed | |
| Social Service Review · 0037-7961 | University of Chicago Press | Public Administration | 13,131 | no feed | |
| Shock · 1073-2322 | Lippincott Williams & Wilkins | Epidemiology | 12,901 | blocked | |
| Supportive Care in Cancer · 0941-4355 | Springer Science+Business Media | Oncology | 12,629 | no feed | |
| Sealing Technology · 1350-4789 | Elsevier BV | Mechanical Engineering | 12,079 | no feed | |
| Sen i Gakkaishi · 0037-9875 | | Polymers and Plastics | 11,588 | no feed | |
| Semiconductor Science and Technology · 0268-1242 | IOP Publishing | Atomic and Molecular Physics, and Optics | 11,406 | no feed | |
| Sky and Telescope · 0037-6604 | | Astronomy and Astrophysics | 11,367 | no feed | |
| Soft Computing · 1432-7643 | Springer Science+Business Media | Management Science and Operations Research | 11,257 | no feed | |
| Studi Francesi · 0039-2944 | Rosenberg & Sellier | Literature and Literary Theory | 10,943 | no feed | |
| Science and Technology of Food Industry · 1002-0306 | Springer Science+Business Media | Food Science | 10,642 | no feed | |
| Surgical Neurology · 0090-3019 | Elsevier BV | Neurology | 10,610 | no feed | |
| Smart Materials and Structures · 0964-1726 | IOP Publishing | Biomedical Engineering | 10,515 | no feed | |
| SAGE Open · 2158-2440 | SAGE Publishing | Sociology and Political Science | 10,376 | no feed | |
| Schizophrenia Bulletin · 0586-7614 | Oxford University Press | Psychiatry and Mental health | 10,191 | no feed | |
| Surgery Today · 0047-1909 | Springer Science+Business Media | Pulmonary and Respiratory Medicine | 10,066 | no feed | |
| Superconductor Science and Technology · 0953-2048 | IOP Publishing | Condensed Matter Physics | 9,872 | no feed | |
| Surface Science Letters · 0167-2584 | Elsevier BV | Atomic and Molecular Physics, and Optics | 9,843 | no feed | |
| Scripta Theologica · 0036-9764 | University of Navarre | Sociology and Political Science | 9,758 | no feed | |
| Soviet Journal of Quantum Electronics · 0049-1748 | IOP Publishing | Electrical and Electronic Engineering | 9,741 | no feed | |
| Science Signaling · 1937-9145 | American Association for the Advancement of Science | Immunology | 9,450 | no feed | |
| SHILAP Revista de lepidopterología · 0300-5267 | | Nuclear and High Energy Physics | 8,968 | no feed | |
| Salud Pública de México · 0036-3634 | Instituto Nacional de Salud Pública | General Health Professions | 3,991 | no feed | |
| Scientia Marina · 0214-8358 | Spanish National Research Council | Global and Planetary Change | 2,484 | no feed | |
| Studies of Applied Economics · 1133-3197 | | Economics and Econometrics | 2,194 | no feed | |
| Spanish Journal of Agricultural Research · 1695-971X | Spanish National Research Council | Animal Science and Zoology | 2,093 | no feed | |
| Secuencia · 0186-0348 | Instituto de Investigaciones Dr. José María Luis Mora | Demography | 1,851 | no feed | |
| Salud Mental · 0185-3325 | Ramon de la Fuente National Institute of Psychiatry | General Health Professions | 1,761 | no feed | |
| Scripta Nova Revista Electrónica de Geografía y Ciencias Sociales · 1138-9788 | University of Barcelona | Urban Studies | 1,656 | no feed | |
| Sefarad · 0037-0894 | Spanish National Research Council | Sociology and Political Science | 1,572 | no feed | |
| Signa Revista de la Asociación Española de Semiótica · 1133-3634 | National University of Distance Education | Literature and Literary Theory | 1,541 | no feed | |
| Seminarios sobre los ministerios en la iglesia · 1131-6667 | | Sociology and Political Science | 1,041 | no feed | |
| Stromata · 0049-2353 | Catholic University of Cordoba | Sociology and Political Science | 1,040 | no feed | |
