| 301 | 1027 | Johns Hopkins University Applied Physics Laboratory |  | 490 | 99 | 147 | 3879 |
| 302 | 1034 | National Institute of Aerospace | | 3576 | 1736 | 1587 | 1526 |
| 303 | 1044 | Forsyth Institute | | 5766 | 2061 | 1428 | 1288 |
| 304 | 1066 | Instituto Nacional de Salud Colombia |  | 1425 | 1627 | 1645 | 1729 |
| 305 | 1067 | Ludwig Institute for Cancer Research São Paulo |  | 5123 | 1904 | 2538 | 428 |
| 306 | 1068 | Instituto Agronômico | | 1144 | 2184 | 435 | 1873 |
| 307 | 1070 | Hackensack University Medical Center | | 1508 | 1179 | 2252 | 1701 |
| 308 | 1072 | United Network for Organ Sharing Organ Donation and Transplantation | | 2999 | 427 | 2538 | 1950 |
| 309 | 1072 | University of Oklahoma Medical Center | | 1581 | 1011 | 2538 | 1153 |
| 310 | 1088 | RWJBarnabas Health | | 1129 | 636 | 2004 | 2627 |
| 311 | 1093 | Mayo Clinic | | 72 | 10 | 2538 | 3879 |
| 312 | 1093 | Riverside Methodist Hospital Ohiohealth | | 2082 | 730 | 2478 | 1920 |
| 313 | 1104 | Agence Spatiale Canadienne / Canadian Space Agency |  | 706 | 336 | 2538 | 2290 |
| 314 | 1111 | Getty | | 126 | 42 | 1972 | 3879 |
| 315 | 1114 | Instituto de Investigaciones Agropecuarias |  | 527 | 1391 | 1975 | 1950 |
| 316 | 1120 | National Institute on Deafness and other Communication Disorders | | 3563 | 2426 | 1590 | 1300 |
| 317 | 1122 | Guttmacher Institute | | 1336 | 131 | 1165 | 3660 |
| 318 | 1126 | Saint Joseph's Healthcare Hamilton | | 2651 | 1731 | 2538 | 671 |
| 319 | 1132 | World Resources Institute | | 906 | 72 | 1129 | 3879 |
| 320 | 1135 | Information Science Institute University of Southern California | | 602 | 132 | 184 | 3879 |
| 321 | 1141 | Arkansas Childrens Hospital | | 2633 | 1170 | 2538 | 1088 |
| 322 | 1144 | Winthrop University Hospital | | 2648 | 1716 | 2346 | 1267 |
| 323 | 1148 | Canadian Institutes of Health Research | | 605 | 378 | 2538 | 2290 |
| 324 | 1151 | Arecibo Observatory |  | 1231 | 507 | 2461 | 2460 |
| 325 | 1151 | Instituto Adolfo Lutz | | 1960 | 2763 | 554 | 1640 |
| 326 | 1157 | ABT Associates Inc | | 2330 | 941 | 2538 | 1409 |
| 327 | 1160 | Instituto Geofísico del Perí |  | 492 | 1509 | 1682 | 2077 |
| 328 | 1160 | Centro de Investigación Científica de Yucatán CONACYT |  | 1751 | 2402 | 544 | 1873 |
| 329 | 1173 | Sharp Memorial Hospital Rehabilitation Center | | 1316 | 547 | 2501 | 2266 |
| 330 | 1177 | Pacific Northwest National Laboratory | | 441 | 211 | 27 | 3879 |
| 331 | 1184 | National Institute of Dental and Craniofacial Research | | 3202 | 1609 | 2538 | 834 |
| 332 | 1193 | Lunar and Planetary Institute | | 262 | 2158 | 2086 | 1556 |
| 333 | 1195 | Centro Atómico Bariloche |  | 805 | 4047 | 251 | 1279 |
| 334 | 1223 | National Radio Astronomy Observatory | | 243 | 153 | 510 | 3879 |
| 335 | 1227 | San Diego Supercomputer Center | | 338 | 148 | 601 | 3879 |
| 336 | 1229 | NOAA National Weather Service | | 12 | 18 | 2538 | 3879 |
| 337 | 1231 | National Audubon Society | | 391 | 71 | 1883 | 3879 |
| 338 | 1241 | Instituto Brasileiro do Meio Ambiente e dos Recursos Naturais Renováveis | | 297 | 385 | 2155 | 3191 |
| 339 | 1244 | Cooper University Hospital | | 1129 | 1149 | 2538 | 1480 |
| 340 | 1247 | Children's Hospital & Research Center at Oakland | | 3750 | 928 | 2538 | 1605 |
| 341 | 1249 | Defense Advanced Research Projects Agency | | 3048 | 80 | 1468 | 3879 |
| 342 | 1250 | Centro de Investigación en Materiales Avanzados CONACYT | | 1735 | 2879 | 698 | 1786 |
| 343 | 1253 | Hospital Sírio-Libanês | | 2931 | 1271 | 2538 | 1267 |
| 344 | 1254 | Centre Hospitalier Affilie Universitaire de Quebec | | 3219 | 2400 | 2538 | 595 |
| 345 | 1255 | Mote Marine Laboratory | | 2425 | 540 | 1693 | 3140 |
| 346 | 1257 | Henry J Kaiser Family Foundation | | 505 | 58 | 2538 | 3509 |
| 347 | 1266 | NASA Goddard Institute for Space Studies | | 1301 | 2459 | 2538 | 667 |
| 348 | 1267 | Instituto de Investigación de Recursos Biológicos Alexander Von Humboldt | | 521 | 1309 | 1462 | 2627 |
| 349 | 1268 | Public Health Institute | | 3152 | 1112 | 2538 | 1508 |
| 350 | 1277 | Boyce Thompson Institute for Plant Research | | 4011 | 1855 | 2538 | 895 |
| 351 | 1279 | Bermuda Institute of Ocean Sciences |  | 3544 | 1779 | 1761 | 2027 |
| 352 | 1281 | Conservation International | | 1877 | 149 | 632 | 3879 |
| 353 | 1287 | Women & Infants Hospital Rhode Island | | 3342 | 1690 | 2538 | 1028 |
| 354 | 1291 | British Columbia Institute of Technology | | 759 | 242 | 1261 | 3660 |
| 355 | 1292 | Lahey Clinic Medical Center | | 1624 | 1026 | 1451 | 2867 |
| 356 | 1299 | Maine Health | | 1771 | 854 | 2538 | 1960 |
| 357 | 1303 | Kingston General Hospital | | 2442 | 2323 | 2538 | 780 |
| 358 | 1310 | Bureau of Economic Analysis | | 1077 | 87 | 1859 | 3879 |
| 359 | 1313 | Fundación Instituto Leloir Antigua Fundación Campomar | | 3934 | 3039 | 1009 | 1681 |
| 360 | 1316 | University of South Alabama Health System Mitchell Cancer Institute | | 3021 | 1532 | 2538 | 1236 |
| 361 | 1323 | Smithsonian Environmental Research Center | | 3920 | 1538 | 2538 | 1210 |
| 362 | 1326 | New York Academy of Medicine | | 2288 | 759 | 2538 | 2104 |
| 363 | 1335 | Froedtert and Medical College of Wisconsin | | 1433 | 982 | 2538 | 1906 |
| 364 | 1336 | Navy Medicine | | 788 | 3126 | 2144 | 1279 |
| 365 | 1339 | Childrens & Womens Health Centre | | 4067 | 2855 | 460 | 2064 |
| 366 | 1340 | Peterson Institute for International Economics | | 1182 | 196 | 524 | 3879 |
| 367 | 1360 | Providence Saint John's Health Center | | 42 | 246 | 947 | 3879 |
| 368 | 1363 | Mount Desert Island Biological Laboratory | | 443 | 1551 | 1978 | 2460 |
| 369 | 1365 | Instituto Nacional de Cardiología Ignacio Chávez | | 3541 | 3939 | 836 | 1419 |
| 370 | 1369 | Colegio de la Frontera Norte CONACYT | | 995 | 1441 | 885 | 2919 |
| 371 | 1375 | Pacific Institute for Research and Evaluation | | 4431 | 2147 | 1798 | 2002 |
| 372 | 1386 | Hudson Institute | | 1689 | 269 | 301 | 3879 |
| 373 | 1389 | Nicklaus Children's Hospital (Miami Children's Hospital Pediatric Healthcare) | | 1605 | 1199 | 2538 | 1813 |
| 374 | 1396 | Lawson Health Research Institute | | 4255 | 2339 | 2538 | 916 |
| 375 | 1398 | University of Arizona Cancer Center | | 5144 | 2320 | 2538 | 911 |
| 376 | 1406 | Family Health International FHI 360 | | 1243 | 550 | 1090 | 3509 |
| 377 | 1408 | Cancercare Manitoba | | 3934 | 2417 | 2235 | 1649 |
| 378 | 1409 | Facultad Latinoamericana de Ciencias Sociales |  | 2691 | 2168 | 1507 | 2266 |
| 379 | 1423 | Instituto de Investigaciones Biológicas Clemente Estable |  | 4538 | 2864 | 1207 | 1992 |
| 380 | 1426 | University of Colorado Health (Memorial Health System) | | 1316 | 704 | 2538 | 2487 |
| 381 | 1428 | Jackson Health System (Memorial Hospital) | | 2723 | 1617 | 2538 | 1518 |
| 382 | 1430 | International Development Research Centre | | 585 | 201 | 1239 | 3879 |
| 383 | 1431 | W M Keck Observatory | | 4651 | 630 | 2538 | 2460 |
| 384 | 1440 | Environmental Working Group | | 92 | 36 | 2538 | 3879 |
| 385 | 1441 | Infectious Disease Research Institute | | 5429 | 2620 | 1707 | 1934 |
| 386 | 1443 | Centro de Estudios Científicos CECs | | 3594 | 2889 | 1834 | 1797 |
| 387 | 1450 | Centro de Pesquisa e Desenvolvimento em Telecomunicações | | 2744 | 2011 | 1727 | 2377 |
| 388 | 1453 | National Academies | | 693 | 176 | 1641 | 3879 |
| 389 | 1457 | National Development Research Institute Inc | | 6635 | 3329 | 671 | 1906 |
| 390 | 1466 | Hebrew Rehabilitation Center for Aged | | 4616 | 1903 | 2538 | 1326 |
| 391 | 1467 | Mount Sinai Medical Center | | 2985 | 1450 | 2346 | 2313 |
| 392 | 1470 | Administración Nacional de Laboratorios e Institutos de Salud Dr. Carlos G. Malbran | | 193 | 2554 | 2082 | 2124 |
| 393 | 1475 | Institut Universitaire de Cardiologie et de Pneumologie de Québec | | 2217 | 3310 | 2538 | 708 |
| 394 | 1478 | Savannah River National Laboratory | | 6431 | 2706 | 1183 | 2104 |
| 395 | 1479 | Sun Microsystems Laboratories | | 4893 | 2049 | 2538 | 1227 |
| 396 | 1480 | Stroud Water Research Center | | 3588 | 1920 | 1664 | 2487 |
| 397 | 1481 | Marlborough Hospital | | 2221 | 1268 | 2538 | 1960 |
| 398 | 1491 | Palo Alto Medical Foundation | | 4135 | 446 | 2538 | 2867 |
| 399 | 1493 | Northwestern Medicine (Northwestern Memorial Hospital) | | 573 | 370 | 442 | 3879 |
| 400 | 1520 | Economic Research Service US Department of Agriculture | | 1038 | 440 | 236 | 3879 |
