| 901 | 575 | National Institute of Child Health and Human Development |  | 1449 | 1049 | 2538 | 175 |
| 902 | 523 | Buck Institute for Age Research | | 6374 | 1048 | 316 | 868 |
| 903 | 484 | Beaumont Health System | | 3365 | 1046 | 603 | 705 |
| 904 | 1839 | Diabetes Research Institute | | 4091 | 1044 | 2538 | 2782 |
| 905 | 2819 | Land Institute | | 5506 | 1043 | 2304 | 3879 |
| 906 | 3365 | Fernbank Museum | | 5430 | 1042 | 2538 | 3879 |
| 907 | 377 | Childrens Hospital Eastern Ontario |  | 3908 | 1038 | 304 | 409 |
| 908 | 1292 | Lahey Clinic Medical Center | | 1624 | 1026 | 1451 | 2867 |
| 909 | 737 | Hamilton Health Sciences | | 2685 | 1025 | 2538 | 350 |
| 910 | 3261 | Wildlife Center of Virginia | | 2454 | 1015 | 2538 | 3879 |
| 911 | 1072 | University of Oklahoma Medical Center | | 1581 | 1011 | 2538 | 1153 |
| 912 | 470 | Translational Genomics Research Institute | | 3197 | 1005 | 307 | 814 |
| 913 | 862 | Subaru Telescope | | 2174 | 1004 | 2281 | 1236 |
| 914 | 3300 | Association of Universities for Research in Astronomy | | 4205 | 1001 | 2538 | 3879 |
| 915 | 889 | Hartford Hospital | | 1633 | 999 | 2538 | 744 |
| 916 | 610 | Wadsworth Center | | 1204 | 985 | 1890 | 825 |
| 917 | 297 | National Institute of Diabetes and Digestive and Kidney Diseases | | 1360 | 984 | 767 | 203 |
| 918 | 804 | Baycrest Centre for Geriatric Care | | 3269 | 983 | 296 | 2002 |
| 919 | 1335 | Froedtert and Medical College of Wisconsin | | 1433 | 982 | 2538 | 1906 |
| 920 | 522 | Harvard Pilgrim Health Care | | 2164 | 981 | 1500 | 678 |
| 921 | 2963 | Mount Wilson Observatory | | 7193 | 969 | 2538 | 3660 |
| 922 | 260 | National Institute of Environmental Health Sciences | | 218 | 965 | 167 | 294 |
| 923 | 778 | DOE Joint Genome Institute | | 229 | 964 | 2538 | 570 |
| 924 | 2524 | OSF Saint Francis Medical Center | | 894 | 954 | 2258 | 3879 |
| 925 | 457 | Institute for Systems Biology | | 3248 | 950 | 155 | 895 |
| 926 | 355 | Pennington Biomedical Research Center | | 2295 | 948 | 245 | 448 |
| 927 | 310 | National Institute on Aging | | 1633 | 946 | 923 | 218 |
| 928 | 3200 | National Academy for State Health Policy | | 2614 | 944 | 2538 | 3879 |
| 929 | 1157 | ABT Associates Inc | | 2330 | 941 | 2538 | 1409 |
| 930 | 789 | Monell Chemical Senses Center | | 4651 | 934 | 1208 | 1572 |
| 931 | 3207 | National Academy of Social Insurance | | 3056 | 932 | 2538 | 3879 |
| 932 | 1566 | Long Beach Memorial Medical Center | | 1341 | 931 | 2538 | 2510 |
| 933 | 1247 | Children's Hospital & Research Center at Oakland | | 3750 | 928 | 2538 | 1605 |
| 934 | 3232 | Center for the Advancement of Health | | 4187 | 927 | 2538 | 3879 |
| 935 | 3222 | National Research Council Canada | | 4029 | 923 | 2538 | 3879 |
| 936 | 435 | Rady Childrens Hospital and Health Center San Diego | | 1377 | 920 | 1188 | 507 |
| 937 | 540 | Virginia Mason Hospital and Medical Center | | 2622 | 916 | 1953 | 620 |
| 938 | 3086 | Long Term Ecological Research Network | | 792 | 913 | 2538 | 3879 |
| 939 | 3143 | Institute of Mathematical Statistics | | 2223 | 907 | 2538 | 3879 |
| 940 | 2825 | National Child Traumatic Stress Network | | 6079 | 904 | 2538 | 3660 |
| 941 | 322 | London Health Sciences Centre | | 1129 | 901 | 166 | 438 |
| 942 | 922 | Oak Ridge Institute for Science and Education | | 4113 | 899 | 2538 | 834 |
| 943 | 486 | Mitsubishi Electric Research Laboratories | | 1894 | 886 | 433 | 981 |
| 944 | 129 | Stanford Linear Accelerator Center | | 160 | 884 | 41 | 87 |
| 945 | 3107 | Ducks Unlimited Canada | | 2046 | 881 | 2538 | 3879 |
| 946 | 3108 | Jefferson University Hospitals (Thomas Jefferson University Hospital) | | 2134 | 879 | 2538 | 3879 |
| 947 | 347 | Whitehead Institute for Biomedical Research | | 2876 | 878 | 224 | 474 |
| 948 | 3046 | American Geosciences Institute (American Geological Institute) | | 919 | 874 | 2538 | 3879 |
| 949 | 493 | MetroHealth System Cleveland | | 3010 | 872 | 906 | 804 |
| 950 | 3134 | Mclean Hospital | | 3119 | 871 | 2538 | 3879 |
| 951 | 3078 | Catholic Health Association | | 1398 | 870 | 2538 | 3879 |
| 952 | 450 | McGill University Health Centre | | 842 | 866 | 2538 | 108 |
| 953 | 291 | National Institute of Neurological Disorders and Stroke | | 1231 | 865 | 363 | 320 |
| 954 | 2825 | US National Agricultural Library | | 60 | 863 | 2538 | 3879 |
| 955 | 1299 | Maine Health | | 1771 | 854 | 2538 | 1960 |
| 956 | 3125 | National Childhood Cancer Foundation | | 3486 | 850 | 2538 | 3879 |
| 957 | 643 | Samuel Roberts Noble Foundation | | 1863 | 848 | 591 | 1581 |
| 958 | 1758 | Novant Health (Presbyterian Healthcare) | | 728 | 844 | 2377 | 3316 |
| 959 | 464 | Cary Institute of Ecosystem Studies | | 1103 | 837 | 275 | 1036 |
| 960 | 696 | Loyola University Medical Center | | 2481 | 836 | 2538 | 390 |
| 961 | 714 | Massachusetts Eye and Ear Infirmary | | 2895 | 834 | 2538 | 408 |
| 962 | 2904 | Bd Biosciences Immunocytometry Systems | | 272 | 833 | 2538 | 3879 |
| 963 | 3152 | High Scope Educational Research Foundation | | 4884 | 823 | 2538 | 3879 |
| 964 | 531 | Woods Hole Research Center | | 3930 | 818 | 852 | 1001 |
| 965 | 3469 | Boston Shriners Hospital | | 8011 | 813 | 2538 | 3879 |
| 966 | 1883 | Lifespan | | 1703 | 807 | 475 | 3879 |
| 967 | 559 | Allegheny Health Network Hospitals (Western Pennsylvania Hospital) | | 930 | 806 | 1191 | 1165 |
| 968 | 2132 | Texas Transportation Institute | | 1468 | 801 | 1620 | 3879 |
| 969 | 189 | National Heart Lung and Blood Institute | | 1535 | 799 | 267 | 120 |
| 970 | 2994 | Environmental Law Institute | | 1610 | 797 | 2538 | 3879 |
| 971 | 218 | Ottawa Health Research Institute | | 1946 | 796 | 108 | 208 |
| 972 | 407 | University of Miami Health System | | 1016 | 791 | 2538 | 86 |
| 973 | 3046 | Property and Environment Research Center | | 3062 | 790 | 2538 | 3879 |
| 974 | 3068 | National Tropical Botanical Garden | | 3600 | 786 | 2538 | 3879 |
| 975 | 248 | British Columbia Cancer Agency | | 2424 | 780 | 342 | 224 |
| 976 | 2994 | Ethics and Public Policy Center | | 2178 | 778 | 2538 | 3879 |
| 977 | 536 | Marshfield Clinic | | 1933 | 777 | 1582 | 930 |
| 978 | 3002 | David and Lucile Packard Foundation | | 2535 | 773 | 2538 | 3879 |
| 979 | 1326 | New York Academy of Medicine | | 2288 | 759 | 2538 | 2104 |
| 980 | 2963 | Saint Louis Children's Hospital | | 2090 | 757 | 2538 | 3879 |
| 981 | 467 | Yale New Haven Hospital | | 1140 | 756 | 2016 | 536 |
| 982 | 2955 | SSM Health Care | | 1978 | 754 | 2538 | 3879 |
| 983 | 840 | Medstar Health Research Institute (MedStar Washington Hospital Center) | | 579 | 752 | 2538 | 930 |
| 984 | 2900 | PeaceHealth Southwest Medical Center (Southwest Washington Medical Center) | | 1077 | 745 | 2538 | 3879 |
| 985 | 2958 | ECRI Institute | | 2275 | 742 | 2538 | 3879 |
| 986 | 3110 | Oregon Institute of Science and Medicine | | 6107 | 741 | 2538 | 3879 |
| 987 | 418 | Regeneron Pharmaceuticals Inc | | 2640 | 739 | 355 | 850 |
| 988 | 1989 | New England Complex Systems Institute | | 4172 | 737 | 2355 | 3509 |
| 989 | 720 | Children's Mercy Hospital | | 1433 | 733 | 2538 | 543 |
| 990 | 1093 | Riverside Methodist Hospital Ohiohealth | | 2082 | 730 | 2478 | 1920 |
| 991 | 601 | Alton Ochsner Clinic Foundation | | 1562 | 727 | 762 | 1556 |
| 992 | 2947 | Fox Chase Cancer Center | | 2191 | 726 | 2538 | 3879 |
| 993 | 2934 | Institute of Transportation Engineers | | 1957 | 725 | 2538 | 3879 |
| 994 | 617 | Children's Medical Center Dallas | | 1751 | 719 | 2152 | 940 |
| 995 | 2913 | Trident Technical College | | 1899 | 717 | 2538 | 3879 |
| 996 | 342 | Northshore University Healthsystem | | 809 | 712 | 586 | 537 |
| 997 | 502 | National Center for Atmospheric Research | | 5716 | 708 | 2538 | 148 |
| 998 | 1426 | University of Colorado Health (Memorial Health System) | | 1316 | 704 | 2538 | 2487 |
| 999 | 2898 | Social Sciences and Humanities Research Council / Conseil de Recherches en Sciences Humaines | | 2298 | 703 | 2538 | 3879 |
| 1000 | 441 | Saint Michael's Hospital | | 2876 | 702 | 2538 | 121 |
