| 801 | 874 | National Solar Observatory |  | 2504 | 660 | 1648 | 2141 |
| 802 | 696 | Loyola University Medical Center | | 2481 | 836 | 2538 | 390 |
| 803 | 1936 | Franklin Institute | | 2479 | 122 | 2538 | 3879 |
| 804 | 3631 | Genesis Heart Institute Davenport | | 2471 | 1484 | 2538 | 3879 |
| 805 | 3958 | MEDNAX Phoenix Perinatal Associates | | 2469 | 1948 | 2538 | 3879 |
| 806 | 438 | Smithsonian Institution National Museum of Natural History | | 2454 | 258 | 2538 | 383 |
| 807 | 3261 | Wildlife Center of Virginia | | 2454 | 1015 | 2538 | 3879 |
| 808 | 2921 | Archbold Biological Station | | 2452 | 2345 | 2093 | 3660 |
| 809 | 1679 | Harvard Vanguard Medical Associates NOW AtriusHealth | | 2450 | 1569 | 2538 | 2104 |
| 810 | 1255 | Mote Marine Laboratory | | 2425 | 540 | 1693 | 3140 |
| 811 | 5201 | Eisenhower Health Eisenhower Medical Center | | 2425 | 3839 | 2538 | 3879 |
| 812 | 3284 | Southern California Coastal Water Research Project | | 2418 | 2988 | 1131 | 3879 |
| 813 | 5031 | RIT National Technical Institute for the Deaf | | 2379 | 3612 | 2538 | 3879 |
| 814 | 795 | Cardiovascular Research Foundation | | 2377 | 1536 | 2131 | 696 |
| 815 | 817 | Van Andel Research Institute | | 2367 | 1269 | 92 | 1975 |
| 816 | 1566 | National Institute of Biomedical Imaging and Bioengineering | | 2349 | 3675 | 2538 | 711 |
| 817 | 1157 | ABT Associates Inc | | 2330 | 941 | 2538 | 1409 |
| 818 | 5059 | NASA Advanced Supercomputing Division | | 2328 | 3642 | 2538 | 3879 |
| 819 | 646 | Stowers Institute for Medical Research | | 2316 | 1311 | 508 | 1065 |
| 820 | 3538 | Kansas Health Institute | | 2310 | 1383 | 2538 | 3879 |
| 821 | 355 | Pennington Biomedical Research Center | | 2295 | 948 | 245 | 448 |
| 822 | 1326 | New York Academy of Medicine | | 2288 | 759 | 2538 | 2104 |
| 823 | 2958 | ECRI Institute | | 2275 | 742 | 2538 | 3879 |
| 824 | 2934 | Saint Joseph Mercy Health System | | 2224 | 2092 | 2254 | 3660 |
| 825 | 3068 | ETR Associates | | 2224 | 1305 | 2538 | 3660 |
| 826 | 3143 | Institute of Mathematical Statistics | | 2223 | 907 | 2538 | 3879 |
| 827 | 1481 | Marlborough Hospital | | 2221 | 1268 | 2538 | 1960 |
| 828 | 732 | Lowell Observatory | | 2221 | 579 | 2024 | 1581 |
| 829 | 2603 | Pittsburgh Supercomputing Center | | 2196 | 465 | 2538 | 3879 |
| 830 | 2603 | Center for Applied Linguistics | | 2196 | 464 | 2538 | 3879 |
| 831 | 2947 | Fox Chase Cancer Center | | 2191 | 726 | 2538 | 3879 |
| 832 | 3353 | Office of Naval Research | | 2182 | 2970 | 2538 | 3316 |
| 833 | 2892 | Conservation Fund | | 2182 | 701 | 2538 | 3879 |
| 834 | 1949 | Center for Science in the Public Interest | | 2178 | 127 | 2538 | 3879 |
| 835 | 2994 | Ethics and Public Policy Center | | 2178 | 778 | 2538 | 3879 |
| 836 | 862 | Subaru Telescope | | 2174 | 1004 | 2281 | 1236 |
| 837 | 522 | Harvard Pilgrim Health Care | | 2164 | 981 | 1500 | 678 |
| 838 | 3007 | Essential Health (Duluth Clinic Health System) | | 2162 | 1396 | 2311 | 3879 |
| 839 | 2458 | International Food Information Council | | 2151 | 359 | 2538 | 3879 |
| 840 | 207 | Tufts Medical Center | | 2144 | 677 | 242 | 186 |
| 841 | 3108 | Jefferson University Hospitals (Thomas Jefferson University Hospital) | | 2134 | 879 | 2538 | 3879 |
| 842 | 270 | Southwest Research Institute | | 2112 | 405 | 986 | 421 |
| 843 | 2963 | Saint Louis Children's Hospital | | 2090 | 757 | 2538 | 3879 |
| 844 | 1093 | Riverside Methodist Hospital Ohiohealth | | 2082 | 730 | 2478 | 1920 |
| 845 | 4488 | Gallatin National Forest Avalanche Center | | 2072 | 2835 | 2538 | 3879 |
| 846 | 545 | Population Council | | 2064 | 518 | 1201 | 1490 |
| 847 | 3909 | Mcleod Health | | 2062 | 1910 | 2538 | 3879 |
| 848 | 4003 | Triangle Universities Nuclear Laboratory | | 2037 | 6791 | 2538 | 2104 |
| 849 | 3896 | Southeast Regional Climate Center | | 2032 | 1884 | 2538 | 3879 |
| 850 | 1557 | San Francisco Estuary Institute | | 2030 | 1786 | 1921 | 2653 |
| 851 | 304 | Kennedy Krieger Institute | | 2023 | 644 | 151 | 580 |
| 852 | 2708 | Edison Electric Institute | | 2015 | 558 | 2538 | 3879 |
| 853 | 3520 | Savannah River Site | | 2008 | 1371 | 2538 | 3879 |
| 854 | 3716 | Carnegie Observatories | | 2007 | 1623 | 2538 | 3879 |
| 855 | 3466 | NASA Infrared Telescope Facility | | 2004 | 1299 | 2538 | 3879 |
| 856 | 3622 | Whitman Walker Clinic | | 1999 | 1497 | 2538 | 3879 |
| 857 | 276 | National Institute of Allergy and Infectious Diseases | | 1997 | 1729 | 119 | 97 |
| 858 | 2955 | SSM Health Care | | 1978 | 754 | 2538 | 3879 |
| 859 | 2274 | Family Research Council | | 1976 | 273 | 2538 | 3879 |
| 860 | 565 | Joslin Diabetes Center & Joslin Clinic | | 1958 | 388 | 2538 | 579 |
| 861 | 2934 | Institute of Transportation Engineers | | 1957 | 725 | 2538 | 3879 |
| 862 | 409 | Planetary Science Institute | | 1935 | 577 | 626 | 911 |
| 863 | 536 | Marshfield Clinic | | 1933 | 777 | 1582 | 930 |
| 864 | 4545 | Genetic Information Research Institute | | 1910 | 2930 | 2538 | 3879 |
| 865 | 2913 | Trident Technical College | | 1899 | 717 | 2538 | 3879 |
| 866 | 3330 | National Rehabilitation Hospital Research Center | | 1899 | 1134 | 2538 | 3879 |
| 867 | 486 | Mitsubishi Electric Research Laboratories | | 1894 | 886 | 433 | 981 |
| 868 | 556 | National Jewish Medical and Research Center | | 1892 | 542 | 2538 | 401 |
| 869 | 2755 | Florida Hospital | | 1889 | 583 | 2538 | 3879 |
| 870 | 567 | Donald Danforth Plant Science Center | | 1886 | 1187 | 582 | 956 |
| 871 | 1281 | Conservation International | | 1877 | 149 | 632 | 3879 |
| 872 | 179 | Dana Farber Cancer Institute | | 1875 | 226 | 2538 | 31 |
| 873 | 3295 | Barnes Jewish Hospital | | 1868 | 1102 | 2538 | 3879 |
| 874 | 643 | Samuel Roberts Noble Foundation | | 1863 | 848 | 591 | 1581 |
| 875 | 2804 | US Antarctic Program | | 1860 | 626 | 2538 | 3879 |
| 876 | 5253 | Institute for Telecommunication Sciences | | 1834 | 3982 | 2538 | 3879 |
| 877 | 1534 | National Academy of Sciences | | 1834 | 230 | 2538 | 3316 |
| 878 | 2493 | W K Kellogg Foundation | | 1817 | 395 | 2538 | 3879 |
| 879 | 1582 | Children's Hospital of the King's Daughters | | 1801 | 1240 | 2538 | 2188 |
| 880 | 1915 | Worldwatch Institute | | 1801 | 124 | 2538 | 3879 |
| 881 | 806 | American Institutes for Research | | 1787 | 315 | 798 | 2822 |
| 882 | 1299 | Maine Health | | 1771 | 854 | 2538 | 1960 |
| 883 | 617 | Children's Medical Center Dallas | | 1751 | 719 | 2152 | 940 |
| 884 | 2571 | East-West Center | | 1751 | 453 | 2538 | 3879 |
| 885 | 298 | National Human Genome Research Institute | | 1735 | 110 | 2538 | 349 |
| 886 | 380 | Monterey Bay Aquarium Research Institute | | 1735 | 396 | 423 | 1113 |
| 887 | 2674 | Henry L Stimson Center | | 1735 | 532 | 2538 | 3879 |
| 888 | 3422 | Baptist Hospital | | 1724 | 1254 | 2538 | 3879 |
| 889 | 2425 | World Policy Institute | | 1713 | 350 | 2538 | 3879 |
| 890 | 1883 | Lifespan | | 1703 | 807 | 475 | 3879 |
| 891 | 2579 | National Institute of General Medical Sciences | | 1703 | 2523 | 2538 | 2919 |
| 892 | 1583 | Tampa General Hospital | | 1689 | 1270 | 2538 | 2173 |
| 893 | 1386 | Hudson Institute | | 1689 | 269 | 301 | 3879 |
| 894 | 3443 | National Resource Center for Health Information Technology | | 1689 | 1285 | 2538 | 3879 |
| 895 | 256 | Boston Medical Center | | 1675 | 529 | 449 | 400 |
| 896 | 627 | Childrens Hospital Wisconsin | | 1658 | 673 | 2354 | 861 |
| 897 | 2522 | Foreign Policy Research Institute | | 1658 | 423 | 2538 | 3879 |
| 898 | 850 | University of Vermont Medical Center | | 1644 | 1181 | 1479 | 1581 |
| 899 | 310 | National Institute on Aging | | 1633 | 946 | 923 | 218 |
| 900 | 4871 | NOAA Great Lakes Environmental Research Laboratory | | 1633 | 3431 | 2538 | 3879 |
