| 401 | 1520 | Gemological Institute of America |  | 487 | 177 | 1990 | 3879 |
| 402 | 1524 | Stollery Children's Hospital |  | 4122 | 2016 | 2538 | 1438 |
| 403 | 1531 | World Wildlife Fund | | 1073 | 39 | 2538 | 3879 |
| 404 | 1534 | National Academy of Sciences | | 1834 | 230 | 2538 | 3316 |
| 405 | 1536 | NORC University of Chicago | | 1581 | 290 | 1070 | 3879 |
| 406 | 1540 | AGROSAVIA Corporación Colombiana de Investigación Agropecuaria (CORPOICA) |  | 2418 | 2359 | 1525 | 2487 |
| 407 | 1546 | CHI Saint Luke's Episcopal Health System Texas | | 3092 | 1591 | 2538 | 1813 |
| 408 | 1546 | Center for Strategic and International Studies | | 447 | 81 | 2501 | 3879 |
| 409 | 1550 | Medical City Hospital | | 1508 | 2209 | 2538 | 1490 |
| 410 | 1552 | Instituto de Ecología CONACYT |  | 2159 | 2404 | 2538 | 1351 |
| 411 | 1552 | Butler Hospital | | 3838 | 2216 | 2538 | 1380 |
| 412 | 1557 | San Francisco Estuary Institute | | 2030 | 1786 | 1921 | 2653 |
| 413 | 1560 | Southern Research Institute | | 4216 | 1986 | 1447 | 2696 |
| 414 | 1563 | Instituto Biológico São Paulo |  | 2714 | 2429 | 783 | 2733 |
| 415 | 1566 | Long Beach Memorial Medical Center | | 1341 | 931 | 2538 | 2510 |
| 416 | 1566 | National Institute of Biomedical Imaging and Bioengineering | | 2349 | 3675 | 2538 | 711 |
| 417 | 1571 | Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado | | 1200 | 1703 | 2362 | 2431 |
| 418 | 1580 | Exploratorium Museum of Science Art and Human Perception | | 975 | 51 | 2538 | 3879 |
| 419 | 1582 | Children's Hospital of the King's Daughters | | 1801 | 1240 | 2538 | 2188 |
| 420 | 1583 | Tampa General Hospital | | 1689 | 1270 | 2538 | 2173 |
| 421 | 1585 | Rothman Orthopaedic Institute | | 3213 | 3461 | 2538 | 808 |
| 422 | 1586 | Instituto de Tecnologia de Alimentos | | 2928 | 2634 | 712 | 2696 |
| 423 | 1588 | Center for American Progress | | 545 | 65 | 2538 | 3879 |
| 424 | 1593 | National Evolutionary Synthesis Center | | 4029 | 1578 | 2538 | 1906 |
| 425 | 1599 | Instituto Agronômico do Paraná | | 1886 | 2441 | 1347 | 2653 |
| 426 | 1602 | Instituto de Efectividad Clínica y Sanitaria |  | 3229 | 3415 | 2096 | 1721 |
| 427 | 1611 | Sutter Health | | 673 | 264 | 1823 | 3879 |
| 428 | 1612 | Minneapolis Heart Institute Foundation | | 4605 | 2944 | 2538 | 1061 |
| 429 | 1612 | National Institute of Health John E. Fogarty International Center | | 3618 | 4035 | 2538 | 623 |
| 430 | 1618 | Institut Universitaire de Gériatrie de Montréal / Institut Universitaire de Geriatrie de Montreal | | 4296 | 2431 | 2538 | 1380 |
| 431 | 1624 | Oregon Social Learning Centre | | 4795 | 3258 | 1957 | 1891 |
| 432 | 1624 | VA Palo Alto Health Care System | | 5373 | 5290 | 2538 | 233 |
| 433 | 1627 | Charles Darwin Foundation Quito |  | 579 | 817 | 2538 | 2822 |
| 434 | 1632 | Cleveland Museum of Natural History | | 1231 | 678 | 1855 | 3509 |
| 435 | 1638 | Boys Town National Research Hospital | | 4088 | 1762 | 2538 | 1832 |
| 436 | 1643 | Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán | | 4309 | 6153 | 639 | 868 |
| 437 | 1645 | Magee-Womens Research Institute | | 6138 | 2922 | 2538 | 1057 |
| 438 | 1646 | Hastings Center | | 3529 | 632 | 2538 | 2919 |
| 439 | 1648 | Institut de Recherche Robert-Sauvé en Santé et en Sécurité du Travail | | 977 | 1098 | 2454 | 2919 |
| 440 | 1653 | Agricultural Research Service | | 156 | 437 | 1292 | 3879 |
| 441 | 1656 | Louisiana Universities Marine Consortium | | 4805 | 1982 | 1684 | 2733 |
| 442 | 1658 | Greenwood Genetics Center | | 5257 | 2786 | 2151 | 2039 |
| 443 | 1664 | American Petroleum Institute | | 953 | 147 | 2538 | 3660 |
| 444 | 1668 | Centro de Ingeniería Genética y Biotecnología |  | 3350 | 2451 | 1666 | 2584 |
| 445 | 1671 | Bedford Institute of Oceanography | | 4328 | 2655 | 2538 | 1351 |
| 446 | 1678 | Hospital Universitario Universidad de la República |  | 1948 | 3169 | 2148 | 2002 |
| 447 | 1679 | Harvard Vanguard Medical Associates NOW AtriusHealth | | 2450 | 1569 | 2538 | 2104 |
| 448 | 1683 | Servicio Nacional de Meteorología e Hidrología |  | 1086 | 1436 | 2538 | 2266 |
| 449 | 1686 | Instituto Nacional de Estudos e Pesquisas Educacionais Anísio Teixeira | | 616 | 228 | 2146 | 3879 |
| 450 | 1689 | National Institute of Food and Agriculture (Cooperative State Research Education and Extension Service) | | 721 | 412 | 1247 | 3879 |
| 451 | 1692 | Hospital de Pediatría Samic Prof Dr Juan P Garrahan | | 1562 | 2263 | 2538 | 1729 |
| 452 | 1708 | Las Campanas Observatory |  | 2707 | 1924 | 2538 | 1934 |
| 453 | 1709 | National Academy of Engineering | | 937 | 380 | 2538 | 3316 |
| 454 | 1724 | Instituto del Mar del Perú | | 682 | 2960 | 2091 | 2313 |
| 455 | 1728 | VA Greater Los Angeles Healthcare System | | 5520 | 5100 | 2538 | 356 |
| 456 | 1735 | Instituto de Pesquisas Tecnológicas | | 1188 | 1444 | 819 | 3410 |
| 457 | 1744 | Centro de Investigaciones y Estudios Superiores en Antropología Social CONACYT | | 1458 | 1531 | 1106 | 3316 |
| 458 | 1747 | Greenland Institute of Natural Resources |  | 2867 | 2542 | 2200 | 2377 |
| 459 | 1758 | Novant Health (Presbyterian Healthcare) | | 728 | 844 | 2377 | 3316 |
| 460 | 1764 | Economic Policy Institute | | 1475 | 89 | 2538 | 3879 |
| 461 | 1780 | Newton Wellesley Hospital | | 4154 | 1668 | 2538 | 2141 |
| 462 | 1789 | Instituto Nacional de Tecnologia | | 2348 | 3089 | 1861 | 2408 |
| 463 | 1789 | Children's Hospital of Pittsburgh | | 2594 | 635 | 512 | 3879 |
| 464 | 1798 | Centro de Tecnologia Mineral Rio de Janeiro | | 1064 | 2535 | 1328 | 2981 |
| 465 | 1799 | Radiation Therapy Oncology Group | | 3525 | 1818 | 2538 | 2104 |
| 466 | 1805 | Jaeb Center for Health Research | | 4622 | 3210 | 2538 | 1267 |
| 467 | 1809 | National Center for Genome Resources | | 6456 | 1711 | 2090 | 2867 |
| 468 | 1818 | Woodrow Wilson International Center for Scholars | | 357 | 116 | 2538 | 3879 |
| 469 | 1829 | InnoTech Alberta (Alberta Innovates Technology Futures) | | 6608 | 3252 | 2212 | 1975 |
| 470 | 1835 | Education Development Center Inc | | 942 | 318 | 2157 | 3879 |
| 471 | 1839 | Diabetes Research Institute | | 4091 | 1044 | 2538 | 2782 |
| 472 | 1842 | Center on Budget and Policy Priorities | | 1007 | 104 | 2538 | 3879 |
| 473 | 1860 | Maine Medical Center Research Institute | | 4969 | 2981 | 2538 | 1518 |
| 474 | 1861 | Arbor Research Collaborative for Health | | 6768 | 4309 | 1835 | 1753 |
| 475 | 1866 | Institute for Sustainable Development | | 258 | 137 | 2538 | 3879 |
| 476 | 1871 | San Francisco VA Medical Center | | 5123 | 5913 | 2538 | 259 |
| 477 | 1874 | Cancer Care Ontario | | 1675 | 2003 | 2538 | 2188 |
| 478 | 1879 | Institut National de Santé Publique du Quebec | | 623 | 623 | 1335 | 3879 |
| 479 | 1880 | Hospital de Clinicas de Porto Alegre | | 7576 | 6941 | 886 | 548 |
| 480 | 1880 | Museo Paleontológico Egidio Feruglio | | 5773 | 2442 | 2219 | 2510 |
| 481 | 1883 | Lifespan | | 1703 | 807 | 475 | 3879 |
| 482 | 1890 | Cerro Tololo Inter-American Observatory | | 2833 | 3389 | 2538 | 1427 |
| 483 | 1894 | Instituto Nacional de Investigación Agropecuaria | | 459 | 2458 | 2538 | 2091 |
| 484 | 1895 | Centro Internacional de la Papa | | 1771 | 724 | 2538 | 3191 |
| 485 | 1897 | Hoover Institution | | 377 | 145 | 2538 | 3879 |
| 486 | 1901 | Internet2 | | 462 | 143 | 2538 | 3879 |
| 487 | 1907 | Instituto Nacional de Astrofísica, Óptica y Electrónica CONACYT | | 1007 | 949 | 331 | 3879 |
| 488 | 1907 | National Kidney Foundation | | 870 | 134 | 2538 | 3879 |
| 489 | 1907 | Transportation Research Board | | 32 | 185 | 2538 | 3879 |
| 490 | 1915 | Grupo de Análisis para el Desarrollo | | 1398 | 2506 | 1254 | 3140 |
| 491 | 1915 | UnityPoint Health (Trinity Regional Health System) | | 531 | 471 | 1980 | 3879 |
| 492 | 1915 | Worldwatch Institute | | 1801 | 124 | 2538 | 3879 |
| 493 | 1931 | Instituto Brasileiro de Informação em Ciência e Tecnologia | | 39 | 512 | 2172 | 3879 |
| 494 | 1936 | Franklin Institute | | 2479 | 122 | 2538 | 3879 |
| 495 | 1940 | Smith Kettlewell Eye Research Institute | | 4328 | 1791 | 1930 | 3140 |
| 496 | 1944 | Fundação Ezequiel Dias | | 3501 | 2483 | 1720 | 2981 |
| 497 | 1945 | VA San Diego Healthcare System | | 6123 | 6100 | 2538 | 241 |
| 498 | 1948 | Walter Reed Army National Military Medical Center | | 2951 | 5273 | 2538 | 603 |
| 499 | 1949 | Center for Science in the Public Interest | | 2178 | 127 | 2538 | 3879 |
| 500 | 1954 | American Institute of Mathematics | | 2740 | 1063 | 2538 | 2981 |
