| 2637 | National and University Library |  | 98 | 995 | 2454 | 3879 |
| 5353 | Netaji Subhas National Institute of Sports |  | 5480 | 3836 | 2538 | 3879 |
| 5438 | National School of Public Health |  | 4483 | 4059 | 2538 | 3879 |
| 5225 | Netherlands School of Public & Occupational Health |  | 5007 | 3666 | 2538 | 3879 |
| 6625 | Armenian National Survey for Seismic Protection |  | 6340 | 5685 | 2538 | 3879 |
| 5523 | National Science & Technology Entrepreneurship Development Board | | 6681 | 3931 | 2538 | 3879 |
| 3068 | National Tropical Botanical Garden |  | 3600 | 786 | 2538 | 3879 |
| 7370 | Scientific and Technological Center of Microelectronics and Sub micron Heterostructures RAS / Научно технологический центр микроэлектроники и субмикронных гетероструктур РАН |  | 7436 | 6804 | 2538 | 3879 |
| 6539 | Scientific and Technological Center of the Unique Instrument RAS / Научно технологический центр уникального приборостроения РАН | | 5123 | 5634 | 2538 | 3879 |
| 3474 | National Telecommunications and Information Administration | | 735 | 1404 | 2538 | 3879 |
| 5031 | RIT National Technical Institute for the Deaf | | 2379 | 3612 | 2538 | 3879 |
| 2468 | National Technical Information Service | | 1267 | 386 | 2538 | 3879 |
| 3001 | International Media Research Foundation, Tokyo |  | 984 | 826 | 2538 | 3879 |
| 5085 | Instituto de Ciencias Nucleares de la UNAM |  | 2144 | 6505 | 383 | 3879 |
| 3657 | National University Hospital |  | 3534 | 1468 | 2538 | 3879 |
| 8023 | Nizhne Volzhskiy Agricultural Institute RAAS / Нижне Волжский научно исследовательский институт сельского хозяйства Российской академии сельскохозяйственных наук | | 7303 | 7989 | 2538 | 3879 |
| 7843 | North Western Regional Centre RAAS / Северо Западный региональный научный центр Российской академии сельскохозяйственных наук | | 7570 | 7646 | 2538 | 3879 |
| 6021 | USGS National Wildlife Health Center | | 6156 | 4769 | 2538 | 3879 |
| 4099 | Northwest Hospital & Medical Center | | 4022 | 2064 | 2538 | 3879 |
| 3840 | NWO Institutes Organisation NWO-I | | 3277 | 1735 | 2538 | 3879 |
| 2406 | New York Blood Center | | 5460 | 1151 | 1249 | 3879 |
| 5182 | New York Headache Center | | 5025 | 3610 | 2538 | 3879 |
| 7349 | New Zealand Institute for Advanced Study |  | 7436 | 6777 | 2538 | 3879 |
| 5516 | Observatorio Astronómico de Mallorca |  | 8091 | 3236 | 2538 | 3879 |
| 6746 | All Russia Institute of Light Alloys / Всероссийский институт легких сплавов | | 8011 | 5358 | 2538 | 3879 |
| 5382 | Oberlinhaus |  | 4350 | 3979 | 2538 | 3879 |
| 4734 | Oklahoma Blood Institute | | 6351 | 2880 | 2538 | 3879 |
| 5418 | State Research Center for Applied Microbiology and Biotechnology / Государственный научный центр прикладной микробиологии и биотехнологии Роспотребнадзора | | 4658 | 5199 | 2334 | 3879 |
| 4540 | UMR6091 Observatoire des Sciences de l’Univers de Besançon |  | 3295 | 2823 | 2538 | 3879 |
| 3716 | Carnegie Observatories | | 2007 | 1623 | 2538 | 3879 |
| 6742 | UMS3462 Systèmes d'Observation pour La Conservation des Mammifères et Oiseaux Marins | | 6745 | 5844 | 2538 | 3879 |
| 6442 | UMS3721 Observatoire de Lyon Osul | | 6934 | 5333 | 2538 | 3879 |
| 7571 | Observatorio Tecnológico Textil-Confección | | 7318 | 7176 | 2538 | 3879 |
| 7186 | Ocala Heart and Vascular Institute | | 7553 | 6471 | 2538 | 3879 |
| 5188 | Oceanic Institute | | 7271 | 3367 | 2538 | 3879 |
| 3300 | Musée Océanographique de Monaco |  | 6119 | 925 | 2538 | 3879 |
| 5491 | Oxford Centre for Hebrew and Jewish Studies |  | 4996 | 4097 | 2538 | 3879 |
| 4142 | Oregon College of Oriental Medicine | | 4017 | 2300 | 2521 | 3879 |
| 7235 | Orlando Clinical Research Center | | 7368 | 6589 | 2538 | 3879 |
| 4937 | Observatorio Colombiano de Ciencia y Tecnología |  | 3600 | 4173 | 2469 | 3879 |
| 4404 | Osterreichische Forschungsstiftung für Entwicklungshilfe |  | 3175 | 2591 | 2538 | 3879 |
| 5985 | Ökumenisches Hainich Klinikum | | 5520 | 4762 | 2538 | 3879 |
| 2430 | Oficina Española de Patentes y Marcas | | 86 | 481 | 2538 | 3879 |
| 7703 | Centre of Low Temperature Physics Slovak Academy of Science P J Šafárik University |  | 6552 | 7480 | 2538 | 3879 |
| 4937 | Ogden Clinic | | 5040 | 3284 | 2538 | 3879 |
| 4900 | Botanical Garden Center for Biological Diversity Conservation Polish Academy of Sciences in Powsin / Ogród Botaniczny Centrum Zachowania Różnorodności Biologicznej Polskiej Akademii Nauk w Powsinie |  | 3974 | 3323 | 2538 | 3879 |
| 3899 | National Institute of Pharmacy / Országos Gyógyszerészeti Intézet |  | 507 | 2060 | 2538 | 3879 |
| 6476 | Hipple Cancer Research Center | | 6230 | 5458 | 2538 | 3879 |
| 7899 | Okazaki Research Facilities | | 6401 | 7835 | 2538 | 3879 |
| 6149 | Orient Institute | | 6872 | 4884 | 2538 | 3879 |
| 5372 | Osterreichische Institut für Internationale Politik | | 2406 | 4144 | 2538 | 3879 |
| 3110 | Oregon Institute of Science and Medicine | | 6107 | 741 | 2538 | 3879 |
| 6760 | VA Office of Information & Technology | | 633 | 6338 | 2538 | 3879 |
| 5161 | Oman Studies Centre |  | 7518 | 3294 | 2538 | 3879 |
| 5111 | Omega-3 Research Institute | | 7945 | 2904 | 2538 | 3879 |
| 5966 | UMS2920 Observatoire des Micro et Nano Technologies Omnt | | 4166 | 4859 | 2538 | 3879 |
| 6643 | National Pediatric Myoclonus Center | | 7532 | 5567 | 2538 | 3879 |
| 5827 | Tomsk Cancer Institute / Томский научно исследовательский институт онкологии | | 2525 | 4756 | 2538 | 3879 |
| 5711 | OncoSalud |  | 5830 | 4349 | 2538 | 3879 |
| 5270 | Omsk Institute of Instrument Engineering / Омский научно исследовательский институт приборостроения | | 3285 | 3865 | 2538 | 3879 |
| 7115 | Department for Nanotechnology and Information Technology RAS | | 7255 | 6389 | 2538 | 3879 |
| 4466 | Olivia Newton John Cancer Research Institute |  | 6011 | 2488 | 2538 | 3879 |
| 6790 | Ontar Corporation | | 7725 | 5743 | 2538 | 3879 |
| 7624 | Ontario Hydro Energy | | 8091 | 6958 | 2538 | 3879 |
| 5629 | Observatorio de Prospectiva Tecnológica Industrial | | 6556 | 4143 | 2538 | 3879 |
| 6095 | Outcomes Research Institute | | 4719 | 5011 | 2538 | 3879 |
| 4545 | Ontario Research Center for Computer Algebra |  | 5048 | 2688 | 2538 | 3879 |
| 4351 | Oregon Clinic | | 4304 | 2446 | 2538 | 3879 |
| 7376 | Orenburg Scientific Center UB RAS / Оренбургский научный центр Уральского отделения РАН | | 7470 | 6811 | 2538 | 3879 |
| 6604 | Institute of Steppe UB RAS / Институт степи Уральского отделения РАН | | 4365 | 5771 | 2538 | 3879 |
| 6930 | Orentreich Foundation for Advancement of Science | | 6922 | 6151 | 2538 | 3879 |
| 7437 | Oriental Institute ASCR |  | 3092 | 7185 | 2538 | 3879 |
| 7268 | Institute of Oriental Studies National Academy of Sciences of Armenia | | 4805 | 6861 | 2538 | 3879 |
| 3873 | Institute of Oriental Manuscripts RAS / Институт восточных рукописей РАН | | 849 | 1971 | 2538 | 3879 |
| 3750 | Fundación José Ortega y Gasset | | 3473 | 1586 | 2538 | 3879 |
| 4510 | Klinikum Lahr-Ettenheim | | 2506 | 2839 | 2538 | 3879 |
| 7381 | Rheinische Klinik für Orthopädie Viersen | | 5434 | 6994 | 2538 | 3879 |
| 6837 | Swedish Herbal Institute / Svenska Örtmedicinska Institutet |  | 7607 | 5863 | 2538 | 3879 |
| 7338 | Klinika za Ortopediju Lovran | | 6785 | 6840 | 2538 | 3879 |
| 4297 | Centro Agronómico Tropical de Investigación y Enseñanza SIDALC |  | 1034 | 2627 | 2538 | 3879 |
| 7122 | Orthopaedic Research of Virginia | | 5884 | 6526 | 2538 | 3879 |
| 3295 | Ohio Supercomputer Center | | 2823 | 1052 | 2538 | 3879 |
| 7188 | Observatorio San Calixto |  | 6092 | 6636 | 2538 | 3879 |
| 5225 | Omsk Scientific Center SB RAS / Омский научный центр Сибирского отделения РАН | | 3381 | 4886 | 2380 | 3879 |
| 2524 | OSF Saint Francis Medical Center | | 894 | 954 | 2258 | 3879 |
| 4319 | Osiris Therapeutics | | 3743 | 2436 | 2538 | 3879 |
| 8048 | Réseau Osiris Université de Strasbourg | | 7954 | 7971 | 2538 | 3879 |
| 6771 | Onkologischer Schwerpunkt Stuttgart | | 7086 | 5838 | 2538 | 3879 |
| 4871 | Azienda Ospedaliera di Rilievo Nazionale Antonio Cardarelli |  | 2092 | 3402 | 2538 | 3879 |
| 5815 | National Research Institute for Radiobiology and Radiohygiene | | 4947 | 4571 | 2538 | 3879 |
| 7303 | Ludwig Boltzmann Institute for Osteology / Ludwig Boltzmann Institut für Osteologie | | 7424 | 6704 | 2538 | 3879 |
| 5527 | Oestfold Research Foundation |  | 4309 | 4196 | 2538 | 3879 |
| 5504 | Eastern Norway Research Institute | | 2418 | 4315 | 2538 | 3879 |
| 6517 | Institut für Ostrecht Munchen | | 6625 | 5471 | 2538 | 3879 |
| 7456 | UMS3563 Enveloppes Fluides de La Ville À L'Exobiologie Efluve | | 6906 | 7037 | 2538 | 3879 |
| 5776 | Oklahoma State University Medical Center | | 6695 | 4355 | 2538 | 3879 |
| 7142 | UMS3281 Observatoire des Sciences de L'Univers Nantes Atlantique Osuna | | 5849 | 6570 | 2538 | 3879 |
| 3541 | (1)UMS3470 PYTHEAS | | 1666 | 3137 | 1779 | 3879 |
| 5276 | UMS3343 Observatoire des Sciences de L'Univers de Rennes OSUR | | 1995 | 3998 | 2538 | 3879 |
| 7190 | UMS3365 Osu Réunion Osu Reunion | | 7057 | 6564 | 2538 | 3879 |
