| 901 | 393 | National Optical Astronomy Observatory |  | 720 | 205 | 2426 | 725 |
| 902 | 2295 | Lovelace Respiratory Research Institute | | 7576 | 3506 | 2411 | 2249 |
| 903 | 724 | Library of Congress | | 9 | 5 | 2394 | 3879 |
| 904 | 1758 | Novant Health (Presbyterian Healthcare) | | 728 | 844 | 2377 | 3316 |
| 905 | 2070 | Global Environment Facility | | 659 | 415 | 2355 | 3879 |
| 906 | 1989 | New England Complex Systems Institute | | 4172 | 737 | 2355 | 3509 |
| 907 | 627 | Childrens Hospital Wisconsin | | 1658 | 673 | 2354 | 861 |
| 908 | 1144 | Winthrop University Hospital | | 2648 | 1716 | 2346 | 1267 |
| 909 | 1467 | Mount Sinai Medical Center | | 2985 | 1450 | 2346 | 2313 |
| 910 | 4475 | Human Resources Research Organization | | 6638 | 3547 | 2339 | 3879 |
| 911 | 1025 | New York Eye and Ear Infirmary | | 4622 | 1293 | 2319 | 1288 |
| 912 | 3894 | SBH Health System | | 2900 | 2963 | 2316 | 3879 |
| 913 | 3007 | Essential Health (Duluth Clinic Health System) | | 2162 | 1396 | 2311 | 3879 |
| 914 | 2819 | Land Institute | | 5506 | 1043 | 2304 | 3879 |
| 915 | 2034 | Cooperative Association for Internet Data Analysis | | 652 | 418 | 2290 | 3879 |
| 916 | 862 | Subaru Telescope | | 2174 | 1004 | 2281 | 1236 |
| 917 | 2524 | OSF Saint Francis Medical Center | | 894 | 954 | 2258 | 3879 |
| 918 | 2934 | Saint Joseph Mercy Health System | | 2224 | 2092 | 2254 | 3660 |
| 919 | 1070 | Hackensack University Medical Center | | 1508 | 1179 | 2252 | 1701 |
| 920 | 4461 | Virginia Bioinformatics Institute | | 2946 | 4044 | 2249 | 3879 |
| 921 | 3054 | Gulf Maine Research Institute | | 3434 | 1488 | 2224 | 3879 |
| 922 | 672 | Spectrum Health | | 1210 | 669 | 2183 | 1153 |
| 923 | 5081 | Joseph W. Jones Ecological Research Center | | 8011 | 4210 | 2179 | 3879 |
| 924 | 2504 | Edison Welding Institute | | 3838 | 1796 | 2164 | 3509 |
| 925 | 1835 | Education Development Center Inc | | 942 | 318 | 2157 | 3879 |
| 926 | 617 | Children's Medical Center Dallas | | 1751 | 719 | 2152 | 940 |
| 927 | 1658 | Greenwood Genetics Center | | 5257 | 2786 | 2151 | 2039 |
| 928 | 1336 | Navy Medicine | | 788 | 3126 | 2144 | 1279 |
| 929 | 2718 | International Fertilizer Development Center | | 3708 | 1784 | 2138 | 3660 |
| 930 | 795 | Cardiovascular Research Foundation | | 2377 | 1536 | 2131 | 696 |
| 931 | 2778 | Coriell Institute for Medical Research | | 647 | 1418 | 2129 | 3879 |
| 932 | 32 | National Cancer Institute | | 198 | 20 | 2117 | 45 |
| 933 | 2468 | Torrey Pines Institute for Molecular Studies | | 7297 | 4656 | 2103 | 2266 |
| 934 | 2921 | Archbold Biological Station | | 2452 | 2345 | 2093 | 3660 |
| 935 | 1809 | National Center for Genome Resources | | 6456 | 1711 | 2090 | 2867 |
| 936 | 1193 | Lunar and Planetary Institute | | 262 | 2158 | 2086 | 1556 |
| 937 | 3562 | Prince William Sound Science Center | | 2923 | 3706 | 2063 | 3660 |
| 938 | 732 | Lowell Observatory | | 2221 | 579 | 2024 | 1581 |
| 939 | 467 | Yale New Haven Hospital | | 1140 | 756 | 2016 | 536 |
| 940 | 2058 | Mercy | | 1120 | 574 | 2006 | 3879 |
| 941 | 1088 | RWJBarnabas Health | | 1129 | 636 | 2004 | 2627 |
| 942 | 1520 | Gemological Institute of America | | 487 | 177 | 1990 | 3879 |
| 943 | 1915 | UnityPoint Health (Trinity Regional Health System) | | 531 | 471 | 1980 | 3879 |
| 944 | 1363 | Mount Desert Island Biological Laboratory | | 443 | 1551 | 1978 | 2460 |
| 945 | 1111 | Getty | | 126 | 42 | 1972 | 3879 |
| 946 | 1958 | Aaron Diamond Aids Research Center | | 6421 | 3240 | 1968 | 2377 |
| 947 | 1624 | Oregon Social Learning Centre | | 4795 | 3258 | 1957 | 1891 |
| 948 | 540 | Virginia Mason Hospital and Medical Center | | 2622 | 916 | 1953 | 620 |
| 949 | 2906 | Atmospheric Environmental Research Inc | | 4067 | 1565 | 1938 | 3879 |
| 950 | 1940 | Smith Kettlewell Eye Research Institute | | 4328 | 1791 | 1930 | 3140 |
| 951 | 1557 | San Francisco Estuary Institute | | 2030 | 1786 | 1921 | 2653 |
| 952 | 4359 | Riverside Research Institute | | 6103 | 4142 | 1903 | 3879 |
| 953 | 762 | Rehabilitation Institute of Chicago | | 5794 | 1138 | 1895 | 909 |
| 954 | 610 | Wadsworth Center | | 1204 | 985 | 1890 | 825 |
| 955 | 1231 | National Audubon Society | | 391 | 71 | 1883 | 3879 |
| 956 | 841 | Texas Heart Institute | | 3021 | 658 | 1875 | 1934 |
| 957 | 1310 | Bureau of Economic Analysis | | 1077 | 87 | 1859 | 3879 |
| 958 | 1632 | Cleveland Museum of Natural History | | 1231 | 678 | 1855 | 3509 |
| 959 | 2040 | Loyola Law School los Angeles | | 1267 | 605 | 1848 | 3879 |
| 960 | 4313 | Steadman Philippon Research Institute | | 6061 | 4150 | 1843 | 3879 |
| 961 | 1861 | Arbor Research Collaborative for Health | | 6768 | 4309 | 1835 | 1753 |
| 962 | 1611 | Sutter Health | | 673 | 264 | 1823 | 3879 |
| 963 | 3884 | MRI Global (Midwest Research Institute) | | 6748 | 3335 | 1809 | 3879 |
| 964 | 1375 | Pacific Institute for Research and Evaluation | | 4431 | 2147 | 1798 | 2002 |
| 965 | 3902 | Huntington Medical Research Institute | | 5311 | 3513 | 1786 | 3879 |
| 966 | 2169 | Lankenau Institute for Medical Research | | 7984 | 4962 | 1780 | 1649 |
| 967 | 360 | Indiana University Health (Riley Hospital) | | 1562 | 617 | 1776 | 373 |
| 968 | 2852 | US Oncology | | 3410 | 1651 | 1756 | 3879 |
| 969 | 1441 | Infectious Disease Research Institute | | 5429 | 2620 | 1707 | 1934 |
| 970 | 57 | National Bureau of Economic Research | | 119 | 27 | 1700 | 181 |
| 971 | 1255 | Mote Marine Laboratory | | 2425 | 540 | 1693 | 3140 |
| 972 | 1656 | Louisiana Universities Marine Consortium | | 4805 | 1982 | 1684 | 2733 |
| 973 | 4319 | Hauptman Woodward Medical Research Institute | | 5868 | 4345 | 1674 | 3879 |
| 974 | 1480 | Stroud Water Research Center | | 3588 | 1920 | 1664 | 2487 |
| 975 | 874 | National Solar Observatory | | 2504 | 660 | 1648 | 2141 |
| 976 | 1453 | National Academies | | 693 | 176 | 1641 | 3879 |
| 977 | 2930 | Kessler Foundation | | 3920 | 1831 | 1630 | 3879 |
| 978 | 2132 | Texas Transportation Institute | | 1468 | 801 | 1620 | 3879 |
| 979 | 708 | Space Science Institute | | 4041 | 1317 | 1604 | 801 |
| 980 | 924 | Maimonides Medical Center Brooklyn New York | | 3327 | 1412 | 1598 | 1490 |
| 981 | 1120 | National Institute on Deafness and other Communication Disorders | | 3563 | 2426 | 1590 | 1300 |
| 982 | 1034 | National Institute of Aerospace | | 3576 | 1736 | 1587 | 1526 |
| 983 | 536 | Marshfield Clinic | | 1933 | 777 | 1582 | 930 |
| 984 | 773 | Connecticut Children's Medical Center | | 1494 | 1343 | 1562 | 1069 |
| 985 | 2510 | Institute for Defense Analyses | | 3743 | 1256 | 1524 | 3879 |
| 986 | 933 | Bio-Rad Laboratories | | 138 | 326 | 1522 | 3076 |
| 987 | 522 | Harvard Pilgrim Health Care | | 2164 | 981 | 1500 | 678 |
| 988 | 2533 | Steward Health Care (Caritas Christi Health Care) | | 1243 | 1440 | 1492 | 3879 |
| 989 | 3171 | Mason Research Institute | | 4122 | 2382 | 1484 | 3879 |
| 990 | 850 | University of Vermont Medical Center | | 1644 | 1181 | 1479 | 1581 |
| 991 | 946 | Texas Biomedical Research Institute (Southwest Foundation for Biomedical Research) | | 4605 | 1825 | 1477 | 1188 |
| 992 | 1249 | Defense Advanced Research Projects Agency | | 3048 | 80 | 1468 | 3879 |
| 993 | 3782 | Rowland Institute at Harvard | | 4338 | 6247 | 1457 | 3191 |
| 994 | 862 | Westat Corporation | | 3021 | 1575 | 1456 | 1210 |
| 995 | 1292 | Lahey Clinic Medical Center | | 1624 | 1026 | 1451 | 2867 |
| 996 | 1560 | Southern Research Institute | | 4216 | 1986 | 1447 | 2696 |
| 997 | 173 | Universities Space Research Association | | 192 | 105 | 1441 | 572 |
| 998 | 2669 | Point Blue (Point Reyes Bird Observatory) | | 3605 | 1544 | 1434 | 3879 |
| 999 | 2510 | Dauphin Island Sea Lab | | 3464 | 1316 | 1431 | 3879 |
| 1000 | 1044 | Forsyth Institute | | 5766 | 2061 | 1428 | 1288 |
