| 1001 | 6743 | Diabetes & Glandular Disease Clinic of San Antonio |  | 7823 | 5652 | 2538 | 3879 |
| 1002 | 504 | Detroit Medical Center | | 2775 | 1103 | 1343 | 548 |
| 1003 | 317 | Desert Research Institute | | 661 | 373 | 397 | 927 |
| 1004 | 6442 | Desert Orthopaedic Center | | 6407 | 5402 | 2538 | 3879 |
| 1005 | 5026 | DermSurgery Associates | | 5382 | 5341 | 2538 | 3410 |
| 1006 | 878 | Denver Health Medical Center | | 2794 | 1125 | 2538 | 571 |
| 1007 | 6695 | Delaware Orthopaedic Center | | 6846 | 5759 | 2538 | 3879 |
| 1008 | 2302 | Defense Information Systems Agency | | 1144 | 297 | 2538 | 3879 |
| 1009 | 1249 | Defense Advanced Research Projects Agency | | 3048 | 80 | 1468 | 3879 |
| 1010 | 838 | Defence Research and Development Canada |  | 1025 | 1352 | 920 | 1620 |
| 1011 | 4395 | Decision Sciences Institute | | 4969 | 2452 | 2538 | 3879 |
| 1012 | 4695 | Deborah Heart and Lung Center | | 5824 | 2877 | 2538 | 3879 |
| 1013 | 3813 | Deaconess Health System | | 3193 | 1698 | 2538 | 3879 |
| 1014 | 4792 | Dayton VA Medical Center | | 5859 | 6072 | 2538 | 3034 |
| 1015 | 3002 | David and Lucile Packard Foundation | | 2535 | 773 | 2538 | 3879 |
| 1016 | 2510 | Dauphin Island Sea Lab | | 3464 | 1316 | 1431 | 3879 |
| 1017 | 533 | Dartmouth-Hitchcock Medical Center | | 1188 | 633 | 2538 | 305 |
| 1018 | 179 | Dana Farber Cancer Institute | | 1875 | 226 | 2538 | 31 |
| 1019 | 5785 | Dallas Veterinary Surgical Center | | 7007 | 4313 | 2538 | 3879 |
| 1020 | 6594 | Critical Illness and Trauma Foundation | | 7589 | 5448 | 2538 | 3879 |
| 1021 | 3429 | Cox Health | | 2939 | 1221 | 2538 | 3879 |
| 1022 | 5092 | Corporation for National Research Initiatives | | 6203 | 3394 | 2538 | 3879 |
| 1023 | 2548 | Cornell Lab of Ornithology | | 479 | 500 | 2538 | 3879 |
| 1024 | 5399 | Cornea Research Foundation America | | 6695 | 3764 | 2538 | 3879 |
| 1025 | 2778 | Coriell Institute for Medical Research | | 647 | 1418 | 2129 | 3879 |
| 1026 | 4652 | Core Institute | | 4287 | 2920 | 2538 | 3879 |
| 1027 | 2034 | Cooperative Association for Internet Data Analysis | | 652 | 418 | 2290 | 3879 |
| 1028 | 1244 | Cooper University Hospital | | 1129 | 1149 | 2538 | 1480 |
| 1029 | 1995 | Cooper Institute | | 4431 | 1065 | 2538 | 2981 |
| 1030 | 3771 | Cooper Aerobics Cooper Clinic | | 3529 | 1613 | 2538 | 3879 |
| 1031 | 1281 | Conservation International | | 1877 | 149 | 632 | 3879 |
| 1032 | 2892 | Conservation Fund | | 2182 | 701 | 2538 | 3879 |
| 1033 | 4468 | Conservation Biology Institute | | 4049 | 2653 | 2538 | 3879 |
| 1034 | 4030 | CONRAD | | 7288 | 3101 | 2538 | 3509 |
| 1035 | 773 | Connecticut Children's Medical Center | | 1494 | 1343 | 1562 | 1069 |
| 1036 | 2925 | Concord Hospital | | 3934 | 1950 | 2538 | 3316 |
| 1037 | 2170 | Competitive Enterprise Institute | | 805 | 240 | 2538 | 3879 |
| 1038 | 7003 | Columbia Skin Clinic | | 6380 | 6316 | 2538 | 3879 |
| 1039 | 5372 | Columbia Mountains Institute of Applied Ecology | | 5464 | 3861 | 2538 | 3879 |
| 1040 | 5182 | Colorado Neurological Institute | | 6598 | 3452 | 2538 | 3879 |
| 1041 | 7758 | Colorado Joint Replacement | | 7954 | 7355 | 2538 | 3879 |
| 1042 | 3948 | Colorado Health Foundation | | 4022 | 1834 | 2538 | 3879 |
| 1043 | 7483 | Colon and Rectal Clinic of Orlando | | 7712 | 6958 | 2538 | 3879 |
| 1044 | 133 | Cold Spring Harbor Laboratory | | 602 | 186 | 104 | 411 |
| 1045 | 6733 | Coatesville VA Medical Center | | 6910 | 6576 | 2538 | 3660 |
| 1046 | 4727 | Coalition for Research in Women's Health | | 3631 | 3087 | 2538 | 3879 |
| 1047 | 4297 | Clinical Trial and Statistical Applications Innovations | | 4122 | 2383 | 2538 | 3879 |
| 1048 | 8101 | Clinical Epidemiology Research Center at the VA Connecticut | | 7897 | 8081 | 2538 | 3879 |
| 1049 | 1632 | Cleveland Museum of Natural History | | 1231 | 678 | 1855 | 3509 |
| 1050 | 89 | Cleveland Clinic | | 340 | 41 | 2538 | 34 |
| 1051 | 2181 | Clay Mathematics Institute | | 2648 | 414 | 2538 | 3660 |
| 1052 | 381 | City of Hope National Medical Center Duarte | | 1562 | 325 | 2538 | 203 |
| 1053 | 220 | Cincinnati Children's Hospital Medical Center | | 863 | 223 | 2538 | 75 |
| 1054 | 909 | CHU Sainte Justine | | 1090 | 1466 | 2538 | 471 |
| 1055 | 7137 | Chronic Disease Research Group | | 7389 | 6417 | 2538 | 3879 |
| 1056 | 6127 | Christine M Kleinert Institute for Hand and Microsurgery | | 7155 | 4785 | 2538 | 3879 |
| 1057 | 6341 | Christiana Spine Center | | 7428 | 5085 | 2538 | 3879 |
| 1058 | 627 | Childrens Hospital Wisconsin | | 1658 | 673 | 2354 | 861 |
| 1059 | 471 | Childrens Hospital los Angeles | | 1581 | 409 | 2538 | 323 |
| 1060 | 377 | Childrens Hospital Eastern Ontario | | 3908 | 1038 | 304 | 409 |
| 1061 | 1339 | Childrens & Womens Health Centre | | 4067 | 2855 | 460 | 2064 |
| 1062 | 2089 | Children's Oncology Group | | 5579 | 1369 | 2538 | 2822 |
| 1063 | 177 | Children's National Medical Center | | 1103 | 432 | 398 | 207 |
| 1064 | 720 | Children's Mercy Hospital | | 1433 | 733 | 2538 | 543 |
| 1065 | 617 | Children's Medical Center Dallas | | 1751 | 719 | 2152 | 940 |
| 1066 | 1582 | Children's Hospital of the King's Daughters | | 1801 | 1240 | 2538 | 2188 |
| 1067 | 1789 | Children's Hospital of Pittsburgh | | 2594 | 635 | 512 | 3879 |
| 1068 | 43 | Children's Hospital of Philadelphia | | 527 | 138 | 47 | 74 |
| 1069 | 3724 | Children's Hospital of Michigan | | 2870 | 1589 | 2538 | 3879 |
| 1070 | 2800 | Children's Hospital Oakland Research Institute | | 4658 | 2021 | 864 | 3879 |
| 1071 | 132 | Children's Hospital Boston | | 378 | 144 | 2538 | 37 |
| 1072 | 1247 | Children's Hospital & Research Center at Oakland | | 3750 | 928 | 2538 | 1605 |
| 1073 | 119 | Children's Hospital & Regional Medical Center | | 1291 | 256 | 404 | 150 |
| 1074 | 3860 | Children's Health Research Institute | | 6506 | 5494 | 2538 | 2627 |
| 1075 | 1546 | CHI Saint Luke's Episcopal Health System Texas | | 3092 | 1591 | 2538 | 1813 |
| 1076 | 7292 | Cheyenne VA Medical Center | | 6979 | 6742 | 2538 | 3879 |
| 1077 | 3870 | Chemical Institute of Canada | | 3197 | 1764 | 2538 | 3879 |
| 1078 | 5144 | Charlotte Hungerford Hospital Torrington | | 4493 | 3602 | 2538 | 3879 |
| 1079 | 6796 | Chalmers P. Wylie VA Ambulatory Care Center in Columbus | | 7106 | 7035 | 2538 | 3509 |
| 1080 | 6314 | Cerebral Palsy Research Foundation | | 6907 | 5144 | 2538 | 3879 |
| 1081 | 1969 | Centre Interuniversitaire de Recherche en Analyse des Organisations | | 1259 | 1500 | 2538 | 2696 |
| 1082 | 742 | Centre Hospitalier de L’Université de Montreal | | 2209 | 1332 | 2538 | 228 |
| 1083 | 1254 | Centre Hospitalier Affilie Universitaire de Quebec | | 3219 | 2400 | 2538 | 595 |
| 1084 | 2516 | Centre for International Governance Innovation (Institute of Strategic Studies) | | 1412 | 426 | 2538 | 3879 |
| 1085 | 6440 | Centre for Innovation Studies Canada | | 6937 | 5327 | 2538 | 3879 |
| 1086 | 3762 | Centre de Recherche Industrielle du Quebec | | 4847 | 2338 | 2538 | 3660 |
| 1087 | 4652 | Centre de recherche du CHU de Québec | | 2855 | 6130 | 186 | 3879 |
| 1088 | 3193 | Centre de Recherche Appliquee en Technologies de L’Information | | 2354 | 1827 | 2190 | 3879 |
| 1089 | 3247 | Central Texas Veterans Health Care System | | 6371 | 6085 | 2538 | 1590 |
| 1090 | 4404 | Central Institute for the Deaf St Louis | | 4893 | 2469 | 2538 | 3879 |
| 1091 | 3039 | Central Arkansas Veterans Healthcare System | | 6820 | 6165 | 2538 | 1236 |
| 1092 | 6981 | Central Alabama Veterans Health Care System | | 6758 | 6252 | 2538 | 3879 |
| 1093 | 6 | Centers for Disease Control and Prevention | | 73 | 4 | 28 | 42 |
| 1094 | 1842 | Center on Budget and Policy Priorities | | 1007 | 104 | 2538 | 3879 |
| 1095 | 7977 | Center of Innovation on Disability & Rehabilitation Research | | 6661 | 7955 | 2538 | 3879 |
| 1096 | 7896 | Center of Excellence for Limb Loss Prevention and Prosthetic | | 7482 | 7783 | 2538 | 3879 |
| 1097 | 7627 | Center for Whale Studies | | 7920 | 7112 | 2538 | 3879 |
| 1098 | 4019 | Center for the Collaborative Classroom | | 2569 | 2043 | 2538 | 3879 |
| 1099 | 3232 | Center for the Advancement of Health | | 4187 | 927 | 2538 | 3879 |
| 1100 | 1546 | Center for Strategic and International Studies | | 447 | 81 | 2501 | 3879 |
