| 1001 | 8088 | Instituto de Física de La Plata |  | 7923 | 8064 | 2538 | 3879 |
| 1002 | 6675 | Instituto de Geofísica y Astronomía |  | 6369 | 5768 | 2538 | 3879 |
| 1003 | 5699 | Instituto Geográfico Nacional Guatemala |  | 273 | 4916 | 2538 | 3879 |
| 1004 | 5508 | Instituto Geográfico Nacional |  | 3914 | 4202 | 2538 | 3879 |
| 1005 | 5408 | Instituto de Investigacion Bibliograficas y Critica Textual | | 4172 | 4028 | 2538 | 3879 |
| 1006 | 7513 | Instituto de Investigaciones en Ciencias de la Salud |  | 279 | 7462 | 2538 | 3879 |
| 1007 | 7874 | Instituto de Investigaciones Economicas y Sociales del Sur | | 6166 | 7810 | 2538 | 3879 |
| 1008 | 6572 | Instituto de Investigaciones Sociales de la UNAM |  | 1999 | 5886 | 2538 | 3879 |
| 1009 | 1866 | Institute for Sustainable Development |  | 258 | 137 | 2538 | 3879 |
| 1010 | 4760 | Illinois-Indiana Sea Grant College Program | | 6863 | 2859 | 2538 | 3879 |
| 1011 | 2666 | Instituto Latinoamericano de la Comunicación Educativa | | 449 | 589 | 2538 | 3879 |
| 1012 | 8045 | Instituto Multidiciplinario de Investigación Biológicas de San Luis | | 7930 | 7971 | 2538 | 3879 |
| 1013 | 2307 | Institute of Museum and Library Services | | 1046 | 303 | 2538 | 3879 |
| 1014 | 3801 | Instituto Meteorologico Nacional Costa Rica |  | 474 | 1926 | 2538 | 3879 |
| 1015 | 2701 | Illinois Mathematics and Science Academy | | 1624 | 561 | 2538 | 3879 |
| 1016 | 3143 | Institute of Mathematical Statistics | | 2223 | 907 | 2538 | 3879 |
| 1017 | 3401 | Instituto Antártico Chileno |  | 2844 | 2033 | 2321 | 3879 |
| 1018 | 1907 | Instituto Nacional de Astrofísica, Óptica y Electrónica CONACYT | | 1007 | 949 | 331 | 3879 |
| 1019 | 5946 | Instituto Nacional de Cancerología | | 3110 | 4898 | 2538 | 3879 |
| 1020 | 7865 | INDESCA |  | 7676 | 7671 | 2538 | 3879 |
| 1021 | 6043 | Indiana Hand to Shoulder Center | | 7193 | 4672 | 2538 | 3879 |
| 1022 | 2805 | Instituto Nacional de Estadística e Informática | | 189 | 766 | 2538 | 3879 |
| 1023 | 7474 | Instituto de Investigacion en Energia No Convencional | | 5574 | 7132 | 2538 | 3879 |
| 1024 | 1686 | Instituto Nacional de Estudos e Pesquisas Educacionais Anísio Teixeira |  | 616 | 228 | 2146 | 3879 |
| 1025 | 5045 | Instituto Nacional de Enfermedades Respiratorias | | 7870 | 5451 | 1095 | 3879 |
| 1026 | 6050 | National Institute of Science and Technology for Software Engineering | | 6384 | 4782 | 2538 | 3879 |
| 1027 | 4627 | Fondo de Información y Documentación para la Industria CONACYT | | 4787 | 2844 | 2538 | 3879 |
| 1028 | 4679 | Ingalls Health System | | 6631 | 2779 | 2538 | 3879 |
| 1029 | 6951 | Instituto de Investigaciones de Historia del Derecho | | 6832 | 6209 | 2538 | 3879 |
| 1030 | 5253 | Illinois Natural History Survey | | 1347 | 4032 | 2538 | 3879 |
| 1031 | 7426 | Instituto de Investigación de la Biología de las Cordilleras Orientales | | 7725 | 6864 | 2538 | 3879 |
| 1032 | 3644 | National Optics Institute |  | 5719 | 2527 | 2181 | 3879 |
| 1033 | 4332 | Instituto Oceanográfico de la Armada |  | 884 | 2704 | 2538 | 3879 |
| 1034 | 2053 | Instituto Nacional da Propriedade Industrial | | 738 | 519 | 2152 | 3879 |
| 1035 | 8118 | Instituto de Química de San Luis | | 7796 | 8116 | 2538 | 3879 |
| 1036 | 1879 | Institut National de Santé Publique du Quebec | | 623 | 623 | 1335 | 3879 |
| 1037 | 7201 | Instituto Boto Cinza | | 7767 | 6445 | 2538 | 3879 |
| 1038 | 7685 | Instituto de Estudios Históricos, Económicos, Sociales e Internacionales Instituto de Investigacion de Historia del Derecho | | 7052 | 7429 | 2538 | 3879 |
| 1039 | 6835 | Instituto Zaldívar | | 7580 | 5868 | 2538 | 3879 |
| 1040 | 5851 | Instituto Superior de Correlacion Geologica | | 3750 | 4692 | 2538 | 3879 |
| 1041 | 4518 | Instituto de Nutrición y Tecnología de los Alimentos | | 4304 | 2707 | 2538 | 3879 |
| 1042 | 5661 | Instituto Nicaragüense de Tecnología Agropecuaria |  | 3625 | 4448 | 2538 | 3879 |
| 1043 | 7612 | Instituto de Desarrollo Tecnológico para la Industria Química | | 6872 | 7317 | 2538 | 3879 |
| 1044 | 7997 | Instituto de Tecnologías y Ciencias de la Ingeniería Hilario Fernández Long | | 7879 | 7899 | 2538 | 3879 |
| 1045 | 6773 | Intermountain Allergy and Asthma | | 7417 | 5805 | 2538 | 3879 |
| 1046 | 7648 | International Hearing Foundation | | 7812 | 7244 | 2538 | 3879 |
| 1047 | 1901 | Internet2 | | 462 | 143 | 2538 | 3879 |
| 1048 | 3766 | Instituto Nacional de Tecnología Industrial | | 2594 | 1665 | 2538 | 3879 |
| 1049 | 4289 | Institute on Governance | | 4787 | 2316 | 2538 | 3879 |
| 1050 | 5669 | Iowa Heart Center | | 6571 | 4190 | 2538 | 3879 |
| 1051 | 7871 | Instituto de Patologia Experimental | | 6820 | 7778 | 2538 | 3879 |
| 1052 | 6328 | Instituto de Química de la UNAM | | 1978 | 6830 | 2069 | 3879 |
| 1053 | 6912 | Instituto de Radiomedicina | | 7389 | 6028 | 2538 | 3879 |
| 1054 | 5780 | Instituto Rosario de Investigaciones en Ciencias de la Educación | | 3801 | 6245 | 1910 | 3879 |
| 1055 | 6988 | IRIS Independent Research | | 7752 | 6061 | 2538 | 3879 |
| 1056 | 3466 | NASA Infrared Telescope Facility | | 2004 | 1299 | 2538 | 3879 |
| 1057 | 7322 | Instituto Superior de Estudios Sociales | | 6154 | 6864 | 2538 | 3879 |
| 1058 | 3799 | International Society for Heart & Lung Transplantation | | 3736 | 1641 | 2538 | 3879 |
| 1059 | 1135 | Information Science Institute University of Southern California | | 602 | 132 | 184 | 3879 |
| 1060 | 7561 | Instituto Superior de Ingenieria del Software | | 6992 | 7955 | 1880 | 3879 |
| 1061 | 5655 | West Virginia High Technology Consortium Foundation | | 8011 | 3500 | 2538 | 3879 |
| 1062 | 5132 | Ibero American Science & Education Consortium | | 5864 | 3487 | 2538 | 3879 |
| 1063 | 2934 | Institute of Transportation Engineers | | 1957 | 725 | 2538 | 3879 |
| 1064 | 5999 | Institute for Tropical Ecology and Conservation | | 7553 | 4535 | 2538 | 3879 |
| 1065 | 3343 | Instituto Nacional de Tecnologia da Informação | | 713 | 1225 | 2538 | 3879 |
| 1066 | 5253 | Institute for Telecommunication Sciences | | 1834 | 3982 | 2538 | 3879 |
| 1067 | 4217 | Institut Universitaire en Santé Mentale de Montréal | | 5651 | 2119 | 2538 | 3879 |
| 1068 | 2838 | Instituto Venezolano de Investigaciones Científicas | | 1596 | 2649 | 407 | 3879 |
| 1069 | 6801 | US Army Engineer Institute for Water Resources | | 3404 | 6176 | 2538 | 3879 |
| 1070 | 4341 | Jewish Home and Hospital | | 5206 | 2350 | 2538 | 3879 |
| 1071 | 4351 | JFK Medical Center (New Jersey Neuroscience Institute) | | 3861 | 2474 | 2538 | 3879 |
| 1072 | 1027 | Johns Hopkins University Applied Physics Laboratory | | 490 | 99 | 147 | 3879 |
| 1073 | 5924 | Jeffrey Modell Foundation | | 7707 | 4380 | 2538 | 3879 |
| 1074 | 5081 | Joseph W. Jones Ecological Research Center | | 8011 | 4210 | 2179 | 3879 |
| 1075 | 7654 | Joint Replacement Institute | | 7598 | 7312 | 2538 | 3879 |
| 1076 | 3807 | James S McDonnell Foundation | | 4768 | 1596 | 2538 | 3879 |
| 1077 | 4196 | Kantar Health (Consumer Health Sciences) | | 4514 | 2154 | 2538 | 3879 |
| 1078 | 5488 | Kronos Early Estrogen Prevention Study (Kronos Longevity Research Institute) | | 7904 | 3482 | 2538 | 3879 |
| 1079 | 4231 | Kelsey-Seybold Clinic | | 2876 | 2364 | 2538 | 3879 |
| 1080 | 2930 | Kessler Foundation | | 3920 | 1831 | 1630 | 3879 |
| 1081 | 4994 | Kestrel Institute | | 5062 | 3345 | 2538 | 3879 |
| 1082 | 3538 | Kansas Health Institute | | 2310 | 1383 | 2538 | 3879 |
| 1083 | 1907 | National Kidney Foundation | | 870 | 134 | 2538 | 3879 |
| 1084 | 5059 | Kuakini Health System | | 4565 | 3479 | 2538 | 3879 |
| 1085 | 4243 | Kentucky Science Center Louisville | | 6716 | 2050 | 2538 | 3879 |
| 1086 | 5508 | Institutos Lactec (Instituto de Tecnologia para o Desenvolvimento) | | 4402 | 4363 | 2521 | 3879 |
| 1087 | 5031 | Lady Davis Institute for Medical Research | | 4847 | 3419 | 2538 | 3879 |
| 1088 | 6310 | La Familia Medical Center | | 7068 | 5106 | 2538 | 3879 |
| 1089 | 7921 | Lafayette Clinic | | 7864 | 7767 | 2538 | 3879 |
| 1090 | 7939 | Laboratorio para el Estudio de las Funciones Cerebrales Superiores | | 7945 | 7743 | 2538 | 3879 |
| 1091 | 8133 | Instituto de Investigaciones Médicas Alfredo Lanari | | 6883 | 8136 | 2538 | 3879 |
| 1092 | 2819 | Land Institute | | 5506 | 1043 | 2304 | 3879 |
| 1093 | 4514 | NASA Langley Research Center | | 594 | 3038 | 2538 | 3879 |
| 1094 | 7217 | Spine Institute | | 7359 | 6556 | 2538 | 3879 |
| 1095 | 4079 | Laboratorio Tecnológico del Uruguay |  | 845 | 2289 | 2538 | 3879 |
| 1096 | 7637 | Lake Champlain Gynecologic Oncology | | 7676 | 7254 | 2538 | 3879 |
| 1097 | 3699 | Lean Construction Institute | | 3025 | 1549 | 2538 | 3879 |
| 1098 | 5357 | Aldo Leopold Wilderness Research Institute | | 5336 | 3855 | 2538 | 3879 |
| 1099 | 1883 | Lifespan | | 1703 | 807 | 475 | 3879 |
| 1100 | 7955 | Laboratorio Internacional de Investigación del Cambio Global | | 8011 | 7724 | 2538 | 3879 |
