| 5600 | Mediterranee Infection |  | 4704 | 4263 | 2538 | 3879 |
| 6733 | Yakut Scientific Center of Complex Medical Problems RAMS / Якутский научный центр комплексных медицинских проблем Сибирского отделения Российской академии медицинских наук |  | 6041 | 5898 | 2538 | 3879 |
| 3958 | MEDNAX Phoenix Perinatal Associates |  | 2469 | 1948 | 2538 | 3879 |
| 2893 | Federal Institute for Health Organization and Informatics / Центральный научно исследовательский институт организации и информатизации здравоохранения | | 1103 | 1530 | 2134 | 3879 |
| 4980 | Medical Research Information Center |  | 411 | 3801 | 2538 | 3879 |
| 5500 | Maine Environmental Policy Institute | | 6997 | 3857 | 2538 | 3879 |
| 3965 | Herman & Walter Samuelson Children's Hospital at Sinai | | 7157 | 1622 | 2538 | 3879 |
| 2651 | Memorial Hermann Northwest Hospital | | 960 | 544 | 2538 | 3879 |
| 4707 | Memorial Hospital Jacksonville | | 4953 | 2971 | 2538 | 3879 |
| 4452 | Memorial Health System Memorial Medical Center Springfield | | 3651 | 2646 | 2538 | 3879 |
| 7170 | Memorial Orthopaedic Surgical Group | | 7428 | 6466 | 2538 | 3879 |
| 7567 | Memphis Medical Center | | 7984 | 6908 | 2538 | 3879 |
| 2078 | Middle East Media Research Institute |  | 605 | 198 | 2538 | 3879 |
| 7513 | Centro Regional de Investigaciones Científicas y Tecnológicas de Mendoza |  | 2685 | 7727 | 2433 | 3879 |
| 5094 | Österreichisches Institut für Menschenrechte |  | 3319 | 3634 | 2538 | 3879 |
| 6476 | Mental Health Institute SB RAMS / Научно исследовательский институт психического здоровья Сибирского отделения Российской академии медицинских наук | | 5553 | 5520 | 2538 | 3879 |
| 4494 | Mental Health | | 4916 | 2622 | 2538 | 3879 |
| 5748 | Menzies Foundation |  | 5783 | 4421 | 2538 | 3879 |
| 2058 | Mercy | | 1120 | 574 | 2006 | 3879 |
| 6010 | Merdeka Center |  | 5943 | 4768 | 2538 | 3879 |
| 6720 | Mitsubishi Economic Research Institute |  | 7617 | 5686 | 2538 | 3879 |
| 4881 | Novosibirsk State Institute of Circulation Pathology Acad E N Meshalkin / Новосибирский научно исследовательский институт патологии кровообращения им акад Е Н Мешалкина | | 3899 | 3304 | 2538 | 3879 |
| 4239 | USR3185 Maison Européenne des Sciences de L'Homme et de la Société Lille Nord De France | | 2387 | 2410 | 2538 | 3879 |
| 2837 | Irish Meteorological Service |  | 2788 | 625 | 2538 | 3879 |
| 4272 | Instituto de Meteorología de la República de Cuba |  | 5804 | 2206 | 2538 | 3879 |
| 3118 | National Institute of Meteorology and Hydrology BAS |  | 3042 | 1983 | 1901 | 3879 |
| 5706 | Methodist Sports Medicine Center | | 5188 | 4406 | 2538 | 3879 |
| 7689 | UMR7619 Milieux Environnementaux Transferts et Interactions Dans les Hydrosystèmes et les Sols METIS | | 2402 | 7619 | 2538 | 3879 |
| 7051 | Mechanical Engineering & Technology Research Information Center | | 7762 | 6180 | 2538 | 3879 |
| 2741 | New Zealand Meteorological Service |  | 2993 | 553 | 2538 | 3879 |
| 8035 | UMR5234 Laboratoire de Microbiologie Fondamentale et Pathogénicité | | 6460 | 8030 | 2538 | 3879 |
| 4559 | Militargeschichtliches Forschungsamt |  | 3144 | 2856 | 2538 | 3879 |
| 7572 | Malaysia Genome Institute | | 5123 | 7329 | 2538 | 3879 |
| 6899 | Marine Geological Institute |  | 3618 | 7228 | 2246 | 3879 |
| 4935 | Mahatma Gandhi State Institute of Public Administration Punjab |  | 8011 | 2532 | 2538 | 3879 |
| 7972 | Mission Historique Française en Allemagne | | 8011 | 7781 | 2538 | 3879 |
| 1461 | Japan Health & Research Institute | | 18 | 52 | 2538 | 3879 |
| 5168 | Michigan Headache & Neurological Institute | | 6987 | 3397 | 2538 | 3879 |
| 3807 | Mining Institute UB RAS / Горный институт Уральского отделения РАН | | 2939 | 1706 | 2538 | 3879 |
| 6295 | Miami Hand Center | | 6045 | 5223 | 2538 | 3879 |
| 6658 | Michael-Balint-Klinik | | 7359 | 5623 | 2538 | 3879 |
| 5325 | Michigan Ear Institute | | 6910 | 3630 | 2538 | 3879 |
| 5796 | Russian Institute of Plague Microbe / Российский научно исследовательский противочумный институт Микроб | | 2459 | 4709 | 2538 | 3879 |
| 7940 | GDR3697 Microenvironnement des niches tumorales MicroNiT | | 8011 | 7684 | 2538 | 3879 |
| 6261 | Israel Audience Research Board | | 7864 | 4739 | 2538 | 3879 |
| 5943 | Malaysian Institute of Economic Research | | 5473 | 4706 | 2538 | 3879 |
| 4797 | MIGAL Galilee Research Institute | | 4565 | 4725 | 2094 | 3879 |
| 6104 | Research Institute Brain Blood Vessels | | 4154 | 5070 | 2538 | 3879 |
| 2794 | Institute of Mathematics and Informatics |  | 560 | 695 | 2538 | 3879 |
| 4484 | Institute of Molecular Electronics and Mikron Factory / Научно исследовательский институт молекулярной электроники и завод Микрон | | 4634 | 2613 | 2538 | 3879 |
| 4205 | Institute & Museum of Military History |  | 4049 | 2228 | 2538 | 3879 |
| 5342 | Medical Museum RAMS / Медицинский музей Российской академии медицинских наук | | 3920 | 3965 | 2538 | 3879 |
| 5238 | Maritime Institute of Malaysia | | 1801 | 3941 | 2538 | 3879 |
| 4639 | Mineral and Energy Economy Research Institute Polish Academy of Sciences / Surowcami Mineralnymi i Energią Instytut Gospodarki, Polskiej Akademii Nauk |  | 2408 | 3032 | 2538 | 3879 |
| 6197 | Institute of Mineralogy UB RAS / Институт минералогии Уральского отделения РАН | | 3614 | 5267 | 2538 | 3879 |
| 2898 | National Museum of Ethnology | | 860 | 761 | 2538 | 3879 |
| 4931 | Max Planck Institute for Intellectual Property, Competition and Tax Law | | 5911 | 3201 | 2538 | 3879 |
| 6486 | Mammendorfer Institut für Physik und Medizin | | 7368 | 5333 | 2538 | 3879 |
| 4614 | Sea Fisheries Institute Gdynia | | 2976 | 2965 | 2538 | 3879 |
| 3981 | Mallinckrodt Institute of Radiology | | 4468 | 4515 | 778 | 3879 |
| 6074 | Mental Illness Research Education and Clinical Centers MIRECC | | 3689 | 5066 | 2538 | 3879 |
| 6290 | Maison Interuniversitaire des Sciences de l'Homme Alsace Strasbourg | | 7212 | 5039 | 2538 | 3879 |
| 6419 | Mississippi Sports Medicine and Orthopaedic Center | | 7472 | 5217 | 2538 | 3879 |
| 4518 | Swedish Foundation for Strategic Environmental Research |  | 1949 | 2889 | 2538 | 3879 |
| 7313 | Miyagi Prefectural Industrial Technology | | 5025 | 6918 | 2538 | 3879 |
| 2276 | Madras Institute of Technology | | 1633 | 1006 | 1576 | 3879 |
| 4128 | Institut Mittag-Leffler | | 3213 | 2149 | 2538 | 3879 |
| 5231 | Miyagi Children's Hospital | | 5048 | 3670 | 2538 | 3879 |
| 5357 | Moscow Clinical Research Center / Московский клинический научный центр | | 3449 | 4021 | 2538 | 3879 |
| 7501 | Medizinisches Laserzentrum Lubeck | | 7984 | 6730 | 2538 | 3879 |
| 7161 | Milchwirtschaftliche Lehr- und Untersuchungsanstalt Oranienburg | | 7744 | 6375 | 2538 | 3879 |
| 7927 | UMR7122 Laboratoire de Mathématiques et Applications de Metz LMAM | | 6076 | 7900 | 2538 | 3879 |
| 5815 | Murmansk Marine Biological Institute KSC RAS / Мурманский морской биологический институт Кольского научного центра РАН | | 4514 | 4592 | 2538 | 3879 |
| 5801 | Michigan Molecular Institute | | 6944 | 4357 | 2538 | 3879 |
| 3774 | Museo de la Ciencia y de la Técnica de Cataluña |  | 1418 | 1745 | 2538 | 3879 |
| 7788 | Minsk Research Institute of Radiomaterials |  | 7159 | 7579 | 2538 | 3879 |
| 7286 | National Medical Research Radiological Centre / Национальный медицинский исследовательский радиологический центр Минздрава России | | 4049 | 6932 | 2538 | 3879 |
| 4205 | Eye Microsurgery Federal State Institution S Fyodorov / Межотраслевой научно технический комплекс Микрохирургия глаза им акад С Н Федорова | | 2867 | 2318 | 2538 | 3879 |
| 5464 | Mobiel 21 |  | 6850 | 3829 | 2538 | 3879 |
| 5376 | Research Institute at Modum Bad |  | 5007 | 3898 | 2538 | 3879 |
| 5763 | UMR7114 Modèles Dynamiques Corpus Modyco | | 4232 | 4550 | 2538 | 3879 |
| 7513 | MOGAM Biotechnology Research Institute | | 8011 | 6722 | 2538 | 3879 |
| 6240 | Molecular Sciences Institute | | 8091 | 4379 | 2538 | 3879 |
| 3072 | FR538 Maison de l'Orient et de la Méditerranée Jean Pouilloux | | 582 | 1075 | 2514 | 3879 |
| 8000 | UMR 8233 De la Molécule aux Nano-objets : Réactivité, Interactions et Spectroscopies MONARIS | | 6887 | 7977 | 2538 | 3879 |
| 6178 | UMR8168 Mondes Américains | | 5219 | 5113 | 2538 | 3879 |
| 6649 | GDR3774 Mondes britanniques | | 5518 | 5791 | 2538 | 3879 |
| 5827 | Moscow Regional Institute of Obstetrics and Gynecology / Московский областной научно исследовательский институт акушерства и гинекологии | | 5083 | 4574 | 2538 | 3879 |
| 4592 | Moscows regional research clinical institute M F Vladimirskiy / Московский областной научно исследовательский клинический институт им М Ф Владимирского | | 2984 | 2925 | 2538 | 3879 |
| 4450 | International Heart Institute Montana Foundation | | 5535 | 2494 | 2538 | 3879 |
| 7225 | VA Montana Healthcare System | | 7068 | 6606 | 2538 | 3879 |
| 5798 | UMR5140 Archéologie des Sociétés Méditerranéennes: Égypte Nilotique et Méditerranéenne | | 6731 | 4391 | 2538 | 3879 |
| 6556 | INRA Montpellier | | 855 | 5955 | 2538 | 3879 |
| 7427 | Jordan Valley R&D | | 6197 | 7047 | 2538 | 3879 |
| 7328 | Southern R&D MOP Darom | | 5859 | 6895 | 2538 | 3879 |
| 5579 | More Research / Møreforsking | | 3386 | 4356 | 2538 | 3879 |
| 7097 | Morgan Kalman Clinic | | 7562 | 6294 | 2538 | 3879 |
| 6227 | Moritz-Klinik Bad Klosterlausnitz | | 6065 | 5104 | 2538 | 3879 |
| 2949 | Moscow Scientific Practical Center of Medical Rehabilitation Rehabilitation and Sports Medicine / Московский научно практический центр медицинской реабилитации восстановительной и спортивной медицины | | 674 | 805 | 2538 | 3879 |
| 8126 | Polish Academy of Sciences Scientific Center in Moscow / Polska Akademia Nauk Stacja Naukowa w Moskwie | | 7856 | 8129 | 2538 | 3879 |
