| 1001 | 6341 | NASA Stennis Space Center | 5679 | 5303 | 2538 | 3879 |
| 1002 | 3704 | Smithsonian Science Education Center (National Science Resources Center) | 4752 | 1463 | 2538 | 3879 |
| 1003 | 4254 | Space Studies Institute | 6295 | 2120 | 2538 | 3879 |
| 1004 | 2955 | SSM Health Care | 1978 | 754 | 2538 | 3879 |
| 1005 | 2115 | Social Science Research Council | 567 | 216 | 2538 | 3879 |
| 1006 | 4281 | Saint John's Hospital Springfield | 5257 | 2256 | 2538 | 3879 |
| 1007 | 5987 | St. Cloud VA Medical Center | 5491 | 6468 | 2538 | 3410 |
| 1008 | 2861 | American Iron and Steel Institute | 2951 | 650 | 2538 | 3879 |
| 1009 | 2674 | Henry L Stimson Center | 1735 | 532 | 2538 | 3879 |
| 1010 | 3142 | VA Medical Center St Louis Missouri | 6327 | 6383 | 2538 | 1246 |
| 1011 | 2963 | Saint Louis Children's Hospital | 2090 | 757 | 2538 | 3879 |
| 1012 | 3277 | Saint Luke's Hospitals and Health Care in Idaho | 1484 | 1095 | 2538 | 3879 |
| 1013 | 632 | Smithsonian Tropical Research Institute | 245 | 674 | 2538 | 519 |
| 1014 | 5806 | Southern University Agricultural Research Center | 6820 | 4387 | 2538 | 3879 |
| 1015 | 3763 | Sun Health Research Institute | 5976 | 3191 | 2538 | 3410 |
| 1016 | 5081 | Saint Vincent's Catholic Medical Centers | 7930 | 2891 | 2538 | 3879 |
| 1017 | 3589 | Southwest Oncology Group | 2734 | 2175 | 2538 | 3660 |
| 1018 | 6206 | Synexus Clinic (Radiant Research) | 6299 | 5043 | 2538 | 3879 |
| 1019 | 4346 | Syracuse VA Medical Center VA Healthcare Network Upstate New York | 6510 | 6520 | 2538 | 2408 |
| 1020 | 4305 | Tall Timbers Research Station | 3213 | 2454 | 2538 | 3879 |
| 1021 | 7082 | Tripler Army Medical Center | 4983 | 6516 | 2538 | 3879 |
| 1022 | 2944 | James A. Haley Veterans' Hospital | 6132 | 5682 | 2538 | 1534 |
| 1023 | 4612 | Taos Orthopaedic Institute | 5547 | 6074 | 2538 | 2919 |
| 1024 | 7548 | Tri-County Family Medicine | 7832 | 7047 | 2538 | 3879 |
| 1025 | 7818 | Center for Rheumatology | 7954 | 7844 | 2538 | 3660 |
| 1026 | 5585 | Twin Cities Spine Center | 7125 | 4964 | 2538 | 3660 |
| 1027 | 4113 | Tellus Institute | 5144 | 2017 | 2538 | 3879 |
| 1028 | 2540 | Tennessee Valley Healthcare System | 6180 | 6658 | 2538 | 489 |
| 1029 | 4493 | Terasaki Foundation Laboratory | 6074 | 6056 | 2538 | 2822 |
| 1030 | 5144 | Turner Endangered Species Fund | 6450 | 4457 | 2538 | 3660 |
| 1031 | 3084 | Texas Back Institute | 5062 | 2585 | 2538 | 3191 |
| 1032 | 7079 | Texas Endosurgery Institute | 7716 | 7454 | 2538 | 3410 |
| 1033 | 3711 | Texas Oncology | 2881 | 1574 | 2538 | 3879 |
| 1034 | 1583 | Tampa General Hospital | 1689 | 1270 | 2538 | 2173 |
| 1035 | 5182 | Colorado Neurological Institute | 6598 | 3452 | 2538 | 3879 |
| 1036 | 4652 | Core Institute | 4287 | 2920 | 2538 | 3879 |
| 1037 | 1646 | Hastings Center | 3529 | 632 | 2538 | 2919 |
| 1038 | 4433 | Steadman Clinic | 6560 | 2376 | 2538 | 3879 |
| 1039 | 6304 | Heritage Research Group | 5859 | 5240 | 2538 | 3879 |
| 1040 | 4751 | Tennessee Orthopaedic Alliance | 6222 | 2919 | 2538 | 3879 |
| 1041 | 7320 | Tomah VA Medical Center | 6364 | 6847 | 2538 | 3879 |
| 1042 | 6357 | (1)VA Eastern Kansas Health Care System | 7149 | 6970 | 2538 | 3316 |
| 1043 | 5276 | Town Center Orthopaedic Associates | 6794 | 3558 | 2538 | 3879 |
| 1044 | 1907 | Transportation Research Board | 32 | 185 | 2538 | 3879 |
| 1045 | 2408 | Treatment Research Institute Philadelphia | 7461 | 2841 | 2538 | 2290 |
| 1046 | 2913 | Trident Technical College | 1899 | 717 | 2538 | 3879 |
| 1047 | 6175 | Textile Research Institute | 6568 | 4965 | 2538 | 3879 |
| 1048 | 6981 | Tanabe Research Laboratories | 7740 | 6059 | 2538 | 3879 |
| 1049 | 3322 | Trudeau Institute | 7684 | 3826 | 2538 | 2782 |
| 1050 | 4048 | Truman Medical Centers | 5160 | 1898 | 2538 | 3879 |
| 1051 | 4323 | Southern Arizona VA Health Care System | 6538 | 6363 | 2538 | 2487 |
| 1052 | 5704 | Tucson Orthopaedic Institute | 5175 | 4402 | 2538 | 3879 |
| 1053 | 4003 | Triangle Universities Nuclear Laboratory | 2037 | 6791 | 2538 | 2104 |
| 1054 | 5836 | Tuscaloosa VA Medical Center | 6638 | 6613 | 2538 | 3252 |
| 1055 | 3271 | UAB Medicine | 1544 | 1085 | 2538 | 3879 |
| 1056 | 1398 | University of Arizona Cancer Center | 5144 | 2320 | 2538 | 911 |
| 1057 | 878 | University of Arizona Health Sciences | 1144 | 2008 | 2538 | 250 |
| 1058 | 1426 | University of Colorado Health (Memorial Health System) | 1316 | 704 | 2538 | 2487 |
| 1059 | 4825 | Olive View UCLA Medical Center | 6277 | 5506 | 2538 | 3252 |
| 1060 | 3922 | Hahnemann University Hospital | 5123 | 2600 | 2538 | 3660 |
| 1061 | 6209 | VA Medical Center Hampton Virginia | 6940 | 6599 | 2538 | 3410 |
| 1062 | 5276 | Philadelphia Hand to Shoulder Center | 7212 | 5078 | 2538 | 3509 |
| 1063 | 4675 | Houston Advanced Research Center | 4658 | 2933 | 2538 | 3879 |
| 1064 | 889 | Hartford Hospital | 1633 | 999 | 2538 | 744 |
| 1065 | 5305 | VA Pacific Islands Health Care System | 7314 | 7083 | 2538 | 2653 |
| 1066 | 7988 | Health Care Financing & Economics | 8011 | 7805 | 2538 | 3879 |
| 1067 | 2669 | Ascension Healthcare | 523 | 581 | 2538 | 3879 |
| 1068 | 3443 | National Resource Center for Health Information Technology | 1689 | 1285 | 2538 | 3879 |
| 1069 | 402 | American Heart Association | 175 | 17 | 2538 | 1975 |
| 1070 | 6689 | Heart and Vascular Center of Arizona | 7314 | 5699 | 2538 | 3879 |
| 1071 | 7979 | VA Heart of Texas Health Care Network | 7676 | 7908 | 2538 | 3879 |
| 1072 | 6054 | Hebrew Health Care | 6806 | 4733 | 2538 | 3879 |
| 1073 | 7488 | Hebrew Hospital | 7247 | 7033 | 2538 | 3879 |
| 1074 | 1466 | Hebrew Rehabilitation Center for Aged | 4616 | 1903 | 2538 | 1326 |
| 1075 | 6393 | Hydrologic Engineering Center US Army Corps of Engineers | 5507 | 5401 | 2538 | 3879 |
| 1076 | 6749 | Hektoen Institute of Medicine | 7627 | 5724 | 2538 | 3879 |
| 1077 | 4636 | Helen Hayes Hospital | 4442 | 2881 | 2538 | 3879 |
| 1078 | 5559 | Helen Keller Foundation for Research and Education | 7560 | 3817 | 2538 | 3879 |
| 1079 | 3924 | Hennepin County Medical Center | 4409 | 1768 | 2538 | 3879 |
| 1080 | 401 | Henry Ford Hospital | 1243 | 411 | 2538 | 180 |
| 1081 | 7728 | Health Economics Resource Center | 6212 | 7532 | 2538 | 3879 |
| 1082 | 3891 | Fannie and John Hertz Foundation | 4386 | 1727 | 2538 | 3879 |
| 1083 | 5077 | ILSI Health and Environmental Sciences Institute | 4586 | 3505 | 2538 | 3879 |
| 1084 | 3152 | High Scope Educational Research Foundation | 4884 | 823 | 2538 | 3879 |
| 1085 | 3118 | Hines VA Hospital | 5952 | 6506 | 2538 | 1136 |
| 1086 | 3995 | Henry M Jackson Foundation for the Advancement of Military Medicine | 3513 | 1941 | 2538 | 3879 |
| 1087 | 2951 | Helen Keller International | 5160 | 1084 | 2538 | 3660 |
| 1088 | 752 | Milton S. Hershey Medical Center Penn State Health | 2541 | 1397 | 2538 | 222 |
| 1089 | 6784 | Hoosier Cancer Research Network (Hoosier Oncology Group) | 5574 | 5984 | 2538 | 3879 |
| 1090 | 1897 | Hoover Institution | 377 | 145 | 2538 | 3879 |
| 1091 | 5458 | Hope Heart Institute | 7152 | 3775 | 2538 | 3879 |
| 1092 | 53 | Johns Hopkins Medicine | 370 | 45 | 2538 | 15 |
| 1093 | 3108 | Jefferson University Hospitals (Thomas Jefferson University Hospital) | 2134 | 879 | 2538 | 3879 |
| 1094 | 5976 | House Clinic | 7275 | 4569 | 2538 | 3879 |
| 1095 | 7853 | Houston VA Health Services Research and Development Center of Excellence | 7030 | 7724 | 2538 | 3879 |
| 1096 | 2171 | Michael E. DeBakey VA Medical Center | 6414 | 5978 | 2538 | 446 |
| 1097 | 6358 | Hydrologic Research Center | 7368 | 5134 | 2538 | 3879 |
| 1098 | 4400 | Health Research and Educational Trust | 4823 | 2468 | 2538 | 3879 |
| 1099 | 6805 | VA Health Services Research & Development | 1307 | 6320 | 2538 | 3879 |
| 1100 | 4823 | Hubbs-Sea World Research Institute | 6374 | 2994 | 2538 | 3879 |
