| 901 | 850 | University of Vermont Medical Center |  | 1644 | 1181 | 1479 | 1581 |
| 902 | 732 | Lowell Observatory | | 2221 | 579 | 2024 | 1581 |
| 903 | 643 | Samuel Roberts Noble Foundation | | 1863 | 848 | 591 | 1581 |
| 904 | 789 | Monell Chemical Senses Center | | 4651 | 934 | 1208 | 1572 |
| 905 | 1193 | Lunar and Planetary Institute | | 262 | 2158 | 2086 | 1556 |
| 906 | 601 | Alton Ochsner Clinic Foundation | | 1562 | 727 | 762 | 1556 |
| 907 | 3794 | VA Medical Center Oklahoma City | | 6355 | 7017 | 2538 | 1545 |
| 908 | 3140 | VA Medical Center White River Junction Vermont | | 6971 | 5896 | 2538 | 1545 |
| 909 | 3212 | VA Nebraska-Western Iowa Health Care System | | 5311 | 6187 | 2538 | 1538 |
| 910 | 2944 | James A. Haley Veterans' Hospital | | 6132 | 5682 | 2538 | 1534 |
| 911 | 1034 | National Institute of Aerospace | | 3576 | 1736 | 1587 | 1526 |
| 912 | 1428 | Jackson Health System (Memorial Hospital) | | 2723 | 1617 | 2538 | 1518 |
| 913 | 749 | HRL Laboratories | | 3842 | 1182 | 450 | 1518 |
| 914 | 1860 | Maine Medical Center Research Institute | | 4969 | 2981 | 2538 | 1518 |
| 915 | 1268 | Public Health Institute | | 3152 | 1112 | 2538 | 1508 |
| 916 | 545 | Population Council | | 2064 | 518 | 1201 | 1490 |
| 917 | 3915 | Genomics Institute of the Novartis Research Foundation | | 7022 | 7153 | 2538 | 1490 |
| 918 | 1550 | Medical City Hospital | | 1508 | 2209 | 2538 | 1490 |
| 919 | 924 | Maimonides Medical Center Brooklyn New York | | 3327 | 1412 | 1598 | 1490 |
| 920 | 1244 | Cooper University Hospital | | 1129 | 1149 | 2538 | 1480 |
| 921 | 426 | Palo Alto Research Center | | 2710 | 363 | 317 | 1473 |
| 922 | 542 | Mathematica Policy Research | | 1494 | 637 | 830 | 1454 |
| 923 | 2609 | Information Management Service Inc | | 6055 | 5189 | 2538 | 1445 |
| 924 | 3327 | VA Medical Center Cincinnati | | 6252 | 6525 | 2538 | 1409 |
| 925 | 1157 | ABT Associates Inc | | 2330 | 941 | 2538 | 1409 |
| 926 | 3007 | VA Long Beach Healthcare System | | 6758 | 5932 | 2538 | 1380 |
| 927 | 1552 | Butler Hospital | | 3838 | 2216 | 2538 | 1380 |
| 928 | 746 | Oregon Research Institute | | 4596 | 1337 | 346 | 1380 |
| 929 | 2326 | Neri New England Research Institutes | | 7180 | 4444 | 2538 | 1366 |
| 930 | 2620 | Minneapolis Medical Research Foundation | | 7193 | 5215 | 2538 | 1351 |
| 931 | 1466 | Hebrew Rehabilitation Center for Aged | | 4616 | 1903 | 2538 | 1326 |
| 932 | 3149 | VA Northern California Health Care System | | 6151 | 6356 | 2538 | 1300 |
| 933 | 1120 | National Institute on Deafness and other Communication Disorders | | 3563 | 2426 | 1590 | 1300 |
| 934 | 3097 | Hunter Holmes McGuire Richmond VA Medical Center | | 5336 | 6326 | 2538 | 1292 |
| 935 | 3212 | Miami VA Healthcare System | | 6726 | 6424 | 2538 | 1288 |
| 936 | 1025 | New York Eye and Ear Infirmary | | 4622 | 1293 | 2319 | 1288 |
| 937 | 1044 | Forsyth Institute | | 5766 | 2061 | 1428 | 1288 |
| 938 | 1336 | Navy Medicine | | 788 | 3126 | 2144 | 1279 |
| 939 | 242 | California Academy of Sciences | | 129 | 141 | 550 | 1279 |
| 940 | 1144 | Winthrop University Hospital | | 2648 | 1716 | 2346 | 1267 |
| 941 | 1805 | Jaeb Center for Health Research | | 4622 | 3210 | 2538 | 1267 |
| 942 | 3142 | VA Medical Center St Louis Missouri | | 6327 | 6383 | 2538 | 1246 |
| 943 | 3573 | VA Medical Center Bedford Massachusetts | | 6926 | 7024 | 2538 | 1246 |
| 944 | 1316 | University of South Alabama Health System Mitchell Cancer Institute | | 3021 | 1532 | 2538 | 1236 |
| 945 | 3039 | Central Arkansas Veterans Healthcare System | | 6820 | 6165 | 2538 | 1236 |
| 946 | 385 | ITER | | 1347 | 278 | 1010 | 1236 |
| 947 | 862 | Subaru Telescope | | 2174 | 1004 | 2281 | 1236 |
| 948 | 3267 | Vitalant Research Institute (Blood Systems Research Institute) | | 7311 | 6494 | 2538 | 1227 |
| 949 | 428 | Electric Power Research Institute | | 1360 | 357 | 1021 | 1227 |
| 950 | 1479 | Sun Microsystems Laboratories | | 4893 | 2049 | 2538 | 1227 |
| 951 | 659 | Missouri Botanical Garden | | 953 | 233 | 2538 | 1218 |
| 952 | 862 | Westat Corporation | | 3021 | 1575 | 1456 | 1210 |
| 953 | 1323 | Smithsonian Environmental Research Center | | 3920 | 1538 | 2538 | 1210 |
| 954 | 853 | International Computer Science Institute | | 797 | 2210 | 574 | 1200 |
| 955 | 946 | Texas Biomedical Research Institute (Southwest Foundation for Biomedical Research) | | 4605 | 1825 | 1477 | 1188 |
| 956 | 559 | Allegheny Health Network Hospitals (Western Pennsylvania Hospital) | | 930 | 806 | 1191 | 1165 |
| 957 | 3073 | Memphis VA Medical Center | | 6768 | 6347 | 2538 | 1153 |
| 958 | 672 | Spectrum Health | | 1210 | 669 | 2183 | 1153 |
| 959 | 1072 | University of Oklahoma Medical Center | | 1581 | 1011 | 2538 | 1153 |
| 960 | 3118 | Hines VA Hospital | | 5952 | 6506 | 2538 | 1136 |
| 961 | 380 | Monterey Bay Aquarium Research Institute | | 1735 | 396 | 423 | 1113 |
| 962 | 1141 | Arkansas Childrens Hospital | | 2633 | 1170 | 2538 | 1088 |
| 963 | 2653 | North Florida/South Georgia Veterans Health System | | 5271 | 5832 | 2538 | 1084 |
| 964 | 835 | Regenstrief Institute | | 4634 | 1621 | 1270 | 1074 |
| 965 | 773 | Connecticut Children's Medical Center | | 1494 | 1343 | 1562 | 1069 |
| 966 | 646 | Stowers Institute for Medical Research | | 2316 | 1311 | 508 | 1065 |
| 967 | 1612 | Minneapolis Heart Institute Foundation | | 4605 | 2944 | 2538 | 1061 |
| 968 | 1645 | Magee-Womens Research Institute | | 6138 | 2922 | 2538 | 1057 |
| 969 | 2703 | VA North Texas Health Care System | | 5965 | 5956 | 2538 | 1051 |
| 970 | 464 | Cary Institute of Ecosystem Studies | | 1103 | 837 | 275 | 1036 |
| 971 | 1287 | Women & Infants Hospital Rhode Island | | 3342 | 1690 | 2538 | 1028 |
| 972 | 781 | Louisiana State University Agricultural Center | | 427 | 514 | 2538 | 1015 |
| 973 | 3024 | VA Medical Center Providence Rhode Island | | 5798 | 6551 | 2538 | 1015 |
| 974 | 2979 | William S. Middleton Memorial Veterans Hospital | | 6082 | 6464 | 2538 | 1007 |
| 975 | 531 | Woods Hole Research Center | | 3930 | 818 | 852 | 1001 |
| 976 | 486 | Mitsubishi Electric Research Laboratories | | 1894 | 886 | 433 | 981 |
| 977 | 2866 | Jesse Brown VA Medical Center | | 6910 | 6300 | 2538 | 981 |
| 978 | 549 | AT&T Labs Research | | 6018 | 1080 | 287 | 975 |
| 979 | 3207 | Iowa City VA Medical Center | | 6654 | 6847 | 2538 | 964 |
| 980 | 567 | Donald Danforth Plant Science Center | | 1886 | 1187 | 582 | 956 |
| 981 | 617 | Children's Medical Center Dallas | | 1751 | 719 | 2152 | 940 |
| 982 | 840 | Medstar Health Research Institute (MedStar Washington Hospital Center) | | 579 | 752 | 2538 | 930 |
| 983 | 536 | Marshfield Clinic | | 1933 | 777 | 1582 | 930 |
| 984 | 317 | Desert Research Institute | | 661 | 373 | 397 | 927 |
| 985 | 409 | Planetary Science Institute | | 1935 | 577 | 626 | 911 |
| 986 | 1398 | University of Arizona Cancer Center | | 5144 | 2320 | 2538 | 911 |
| 987 | 762 | Rehabilitation Institute of Chicago | | 5794 | 1138 | 1895 | 909 |
| 988 | 2890 | VA Salt Lake City Health Care System | | 5798 | 6562 | 2538 | 904 |
| 989 | 2783 | VA NY Harbor Healthcare System | | 5160 | 6444 | 2538 | 900 |
| 990 | 225 | Thomas Jefferson Lab National Accelerator Facility | | 353 | 253 | 131 | 897 |
| 991 | 457 | Institute for Systems Biology | | 3248 | 950 | 155 | 895 |
| 992 | 1277 | Boyce Thompson Institute for Plant Research | | 4011 | 1855 | 2538 | 895 |
| 993 | 278 | University of Maryland Center for Environmental Science | | 776 | 352 | 152 | 878 |
| 994 | 2437 | VA Maryland Health Care System | | 4953 | 5837 | 2538 | 873 |
| 995 | 523 | Buck Institute for Age Research | | 6374 | 1048 | 316 | 868 |
| 996 | 685 | Oklahoma Medical Research Foundation | | 2917 | 1694 | 607 | 865 |
| 997 | 244 | SETI Institute | | 1615 | 161 | 946 | 861 |
| 998 | 627 | Childrens Hospital Wisconsin | | 1658 | 673 | 2354 | 861 |
| 999 | 91 | US National Science Foundation | | 71 | 24 | 232 | 860 |
| 1000 | 418 | Regeneron Pharmaceuticals Inc | | 2640 | 739 | 355 | 850 |
