| 901 | 2603 | Pittsburgh Supercomputing Center |  | 2196 | 465 | 2538 | 3879 |
| 902 | 2947 | Fox Chase Cancer Center | | 2191 | 726 | 2538 | 3879 |
| 903 | 2892 | Conservation Fund | | 2182 | 701 | 2538 | 3879 |
| 904 | 3353 | Office of Naval Research | | 2182 | 2970 | 2538 | 3316 |
| 905 | 1949 | Center for Science in the Public Interest | | 2178 | 127 | 2538 | 3879 |
| 906 | 2994 | Ethics and Public Policy Center | | 2178 | 778 | 2538 | 3879 |
| 907 | 862 | Subaru Telescope | | 2174 | 1004 | 2281 | 1236 |
| 908 | 522 | Harvard Pilgrim Health Care | | 2164 | 981 | 1500 | 678 |
| 909 | 3007 | Essential Health (Duluth Clinic Health System) | | 2162 | 1396 | 2311 | 3879 |
| 910 | 2458 | International Food Information Council | | 2151 | 359 | 2538 | 3879 |
| 911 | 2141 | Institute of Health Economics |  | 2148 | 2555 | 2538 | 2313 |
| 912 | 207 | Tufts Medical Center | | 2144 | 677 | 242 | 186 |
| 913 | 3108 | Jefferson University Hospitals (Thomas Jefferson University Hospital) | | 2134 | 879 | 2538 | 3879 |
| 914 | 270 | Southwest Research Institute | | 2112 | 405 | 986 | 421 |
| 915 | 2963 | Saint Louis Children's Hospital | | 2090 | 757 | 2538 | 3879 |
| 916 | 1093 | Riverside Methodist Hospital Ohiohealth | | 2082 | 730 | 2478 | 1920 |
| 917 | 4488 | Gallatin National Forest Avalanche Center | | 2072 | 2835 | 2538 | 3879 |
| 918 | 545 | Population Council | | 2064 | 518 | 1201 | 1490 |
| 919 | 3909 | Mcleod Health | | 2062 | 1910 | 2538 | 3879 |
| 920 | 3107 | Ducks Unlimited Canada | | 2046 | 881 | 2538 | 3879 |
| 921 | 4003 | Triangle Universities Nuclear Laboratory | | 2037 | 6791 | 2538 | 2104 |
| 922 | 3896 | Southeast Regional Climate Center | | 2032 | 1884 | 2538 | 3879 |
| 923 | 1557 | San Francisco Estuary Institute | | 2030 | 1786 | 1921 | 2653 |
| 924 | 304 | Kennedy Krieger Institute | | 2023 | 644 | 151 | 580 |
| 925 | 2708 | Edison Electric Institute | | 2015 | 558 | 2538 | 3879 |
| 926 | 3520 | Savannah River Site | | 2008 | 1371 | 2538 | 3879 |
| 927 | 3716 | Carnegie Observatories | | 2007 | 1623 | 2538 | 3879 |
| 928 | 3466 | NASA Infrared Telescope Facility | | 2004 | 1299 | 2538 | 3879 |
| 929 | 3622 | Whitman Walker Clinic | | 1999 | 1497 | 2538 | 3879 |
| 930 | 276 | National Institute of Allergy and Infectious Diseases | | 1997 | 1729 | 119 | 97 |
| 931 | 901 | Douglas Mental Health University Institute | | 1986 | 1205 | 2538 | 585 |
| 932 | 2955 | SSM Health Care | | 1978 | 754 | 2538 | 3879 |
| 933 | 2274 | Family Research Council | | 1976 | 273 | 2538 | 3879 |
| 934 | 565 | Joslin Diabetes Center & Joslin Clinic | | 1958 | 388 | 2538 | 579 |
| 935 | 2934 | Institute of Transportation Engineers | | 1957 | 725 | 2538 | 3879 |
| 936 | 218 | Ottawa Health Research Institute | | 1946 | 796 | 108 | 208 |
| 937 | 409 | Planetary Science Institute | | 1935 | 577 | 626 | 911 |
| 938 | 536 | Marshfield Clinic | | 1933 | 777 | 1582 | 930 |
| 939 | 4545 | Genetic Information Research Institute | | 1910 | 2930 | 2538 | 3879 |
| 940 | 3330 | National Rehabilitation Hospital Research Center | | 1899 | 1134 | 2538 | 3879 |
| 941 | 2913 | Trident Technical College | | 1899 | 717 | 2538 | 3879 |
| 942 | 486 | Mitsubishi Electric Research Laboratories | | 1894 | 886 | 433 | 981 |
| 943 | 556 | National Jewish Medical and Research Center | | 1892 | 542 | 2538 | 401 |
| 944 | 2755 | Florida Hospital | | 1889 | 583 | 2538 | 3879 |
| 945 | 567 | Donald Danforth Plant Science Center | | 1886 | 1187 | 582 | 956 |
| 946 | 1281 | Conservation International | | 1877 | 149 | 632 | 3879 |
| 947 | 179 | Dana Farber Cancer Institute | | 1875 | 226 | 2538 | 31 |
| 948 | 3295 | Barnes Jewish Hospital | | 1868 | 1102 | 2538 | 3879 |
| 949 | 643 | Samuel Roberts Noble Foundation | | 1863 | 848 | 591 | 1581 |
| 950 | 2804 | US Antarctic Program | | 1860 | 626 | 2538 | 3879 |
| 951 | 435 | Institute for Clinical Evaluative Sciences | | 1859 | 1405 | 384 | 396 |
| 952 | 4217 | Banff Mineral Springs Hospital Covenant Health | | 1834 | 2419 | 2538 | 3879 |
| 953 | 1534 | National Academy of Sciences | | 1834 | 230 | 2538 | 3316 |
| 954 | 5253 | Institute for Telecommunication Sciences | | 1834 | 3982 | 2538 | 3879 |
| 955 | 2493 | W K Kellogg Foundation | | 1817 | 395 | 2538 | 3879 |
| 956 | 1582 | Children's Hospital of the King's Daughters | | 1801 | 1240 | 2538 | 2188 |
| 957 | 1915 | Worldwatch Institute | | 1801 | 124 | 2538 | 3879 |
| 958 | 806 | American Institutes for Research | | 1787 | 315 | 798 | 2822 |
| 959 | 3676 | Canadian Grain Commission | | 1787 | 1587 | 2538 | 3879 |
| 960 | 1299 | Maine Health | | 1771 | 854 | 2538 | 1960 |
| 961 | 4704 | Pacific Institute for the Mathematical Sciences | | 1751 | 3198 | 2538 | 3879 |
| 962 | 617 | Children's Medical Center Dallas | | 1751 | 719 | 2152 | 940 |
| 963 | 2571 | East-West Center | | 1751 | 453 | 2538 | 3879 |
| 964 | 80 | University Health Network | | 1751 | 476 | 53 | 38 |
| 965 | 298 | National Human Genome Research Institute | | 1735 | 110 | 2538 | 349 |
| 966 | 380 | Monterey Bay Aquarium Research Institute | | 1735 | 396 | 423 | 1113 |
| 967 | 2674 | Henry L Stimson Center | | 1735 | 532 | 2538 | 3879 |
| 968 | 3422 | Baptist Hospital | | 1724 | 1254 | 2538 | 3879 |
| 969 | 2425 | World Policy Institute | | 1713 | 350 | 2538 | 3879 |
| 970 | 1883 | Lifespan | | 1703 | 807 | 475 | 3879 |
| 971 | 2579 | National Institute of General Medical Sciences | | 1703 | 2523 | 2538 | 2919 |
| 972 | 3443 | National Resource Center for Health Information Technology | | 1689 | 1285 | 2538 | 3879 |
| 973 | 1386 | Hudson Institute | | 1689 | 269 | 301 | 3879 |
| 974 | 1583 | Tampa General Hospital | | 1689 | 1270 | 2538 | 2173 |
| 975 | 256 | Boston Medical Center | | 1675 | 529 | 449 | 400 |
| 976 | 1874 | Cancer Care Ontario | | 1675 | 2003 | 2538 | 2188 |
| 977 | 627 | Childrens Hospital Wisconsin | | 1658 | 673 | 2354 | 861 |
| 978 | 2522 | Foreign Policy Research Institute | | 1658 | 423 | 2538 | 3879 |
| 979 | 850 | University of Vermont Medical Center | | 1644 | 1181 | 1479 | 1581 |
| 980 | 4871 | NOAA Great Lakes Environmental Research Laboratory | | 1633 | 3431 | 2538 | 3879 |
| 981 | 310 | National Institute on Aging | | 1633 | 946 | 923 | 218 |
| 982 | 889 | Hartford Hospital | | 1633 | 999 | 2538 | 744 |
| 983 | 2701 | Illinois Mathematics and Science Academy | | 1624 | 561 | 2538 | 3879 |
| 984 | 1292 | Lahey Clinic Medical Center | | 1624 | 1026 | 1451 | 2867 |
| 985 | 2132 | Robert Wood Johnson Medical School | | 1615 | 1287 | 271 | 3879 |
| 986 | 244 | SETI Institute | | 1615 | 161 | 946 | 861 |
| 987 | 306 | J. Craig Venter Institute | | 1615 | 480 | 356 | 681 |
| 988 | 2994 | Environmental Law Institute | | 1610 | 797 | 2538 | 3879 |
| 989 | 1389 | Nicklaus Children's Hospital (Miami Children's Hospital Pediatric Healthcare) | | 1605 | 1199 | 2538 | 1813 |
| 990 | 1536 | NORC University of Chicago | | 1581 | 290 | 1070 | 3879 |
| 991 | 1072 | University of Oklahoma Medical Center | | 1581 | 1011 | 2538 | 1153 |
| 992 | 471 | Childrens Hospital los Angeles | | 1581 | 409 | 2538 | 323 |
| 993 | 577 | Gemini Observatory | | 1581 | 430 | 1220 | 1786 |
| 994 | 360 | Indiana University Health (Riley Hospital) | | 1562 | 617 | 1776 | 373 |
| 995 | 601 | Alton Ochsner Clinic Foundation | | 1562 | 727 | 762 | 1556 |
| 996 | 2000 | National Institute of Health Center for Information Technology | | 1562 | 2714 | 2538 | 2039 |
| 997 | 381 | City of Hope National Medical Center Duarte | | 1562 | 325 | 2538 | 203 |
| 998 | 2693 | Exxon Research Engineering | | 1562 | 554 | 2538 | 3879 |
| 999 | 3271 | UAB Medicine | | 1544 | 1085 | 2538 | 3879 |
| 1000 | 189 | National Heart Lung and Blood Institute | | 1535 | 799 | 267 | 120 |
