| 901 | 5516 | Native American Cancer Research |  | 5048 | 4129 | 2538 | 3879 |
| 902 | 556 | National Jewish Medical and Research Center | | 1892 | 542 | 2538 | 401 |
| 903 | 841 | National High Magnetic Field Laboratory MagLab | | 2767 | 1100 | 2538 | 513 |
| 904 | 438 | Smithsonian Institution National Museum of Natural History | | 2454 | 258 | 2538 | 383 |
| 905 | 502 | National Center for Atmospheric Research | | 5716 | 708 | 2538 | 148 |
| 906 | 823 | National Center for Complementary and Integrative Health | | 2528 | 100 | 2538 | 2290 |
| 907 | 4269 | National Center for Education in Maternal and Child Health | | 3870 | 2358 | 2538 | 3879 |
| 908 | 4074 | National Centers for Environmental Prediction | | 208 | 3423 | 2538 | 3660 |
| 909 | 3701 | National Center for Manufacturing Sciences | | 3698 | 1505 | 2538 | 3879 |
| 910 | 7744 | National Center for Rehabilitative Auditory Research | | 6485 | 7558 | 2538 | 3879 |
| 911 | 5119 | Usfs North Central Research Station | | 3486 | 3640 | 2538 | 3879 |
| 912 | 2355 | National Center for Supercomputing Applications | | 1034 | 2048 | 2538 | 2919 |
| 913 | 2825 | National Child Traumatic Stress Network | | 6079 | 904 | 2538 | 3660 |
| 914 | 3985 | National Center for Voice and Speech | | 4532 | 1854 | 2538 | 3879 |
| 915 | 3212 | VA Nebraska-Western Iowa Health Care System | | 5311 | 6187 | 2538 | 1538 |
| 916 | 6261 | Nebraska Orthopaedic and Sports Medicine | | 6910 | 5049 | 2538 | 3879 |
| 917 | 6955 | Nebraska Spine + Pain Center | | 7553 | 6083 | 2538 | 3879 |
| 918 | 2526 | Nuclear Energy Institute | | 3812 | 371 | 2538 | 3879 |
| 919 | 4367 | Neuroscience Education Institute | | 5175 | 3893 | 2538 | 3509 |
| 920 | 3906 | Northeast Midwest Institute | | 5943 | 1653 | 2538 | 3879 |
| 921 | 2326 | Neri New England Research Institutes | | 7180 | 4444 | 2538 | 1366 |
| 922 | 2792 | National Energy Research Scientific Computing Center | | 1069 | 649 | 2538 | 3879 |
| 923 | 1593 | National Evolutionary Synthesis Center | | 4029 | 1578 | 2538 | 1906 |
| 924 | 5909 | NeuroDevelopment Center | | 7133 | 4493 | 2538 | 3879 |
| 925 | 7588 | VA New England Healthcare System | | 6389 | 7286 | 2538 | 3879 |
| 926 | 6307 | Maine Center for Cancer Medicine and Blood Disorders | | 7061 | 5101 | 2538 | 3879 |
| 927 | 4534 | VA New Jersey Health Care System | | 7068 | 6562 | 2538 | 2487 |
| 928 | 4721 | Southeast Louisiana Veterans Health Care System | | 5872 | 6645 | 2538 | 2653 |
| 929 | 2318 | National Geospatial-Intelligence Agency (Defense Mapping Agency) | | 1259 | 301 | 2538 | 3879 |
| 930 | 6504 | New Hampshire Musculoskeletal Institute | | 6299 | 5485 | 2538 | 3879 |
| 931 | 662 | National Institute on Alcohol Abuse and Alcoholism | | 2544 | 680 | 2538 | 452 |
| 932 | 997 | National Institute of Arthritis and Musculoskeletal and Skin Diseases | | 2636 | 1245 | 2538 | 738 |
| 933 | 1566 | National Institute of Biomedical Imaging and Bioengineering | | 2349 | 3675 | 2538 | 711 |
| 934 | 575 | National Institute of Child Health and Human Development | | 1449 | 1049 | 2538 | 175 |
| 935 | 3719 | National Initiative for Children's Healthcare Quality | | 2903 | 1581 | 2538 | 3879 |
| 936 | 1389 | Nicklaus Children's Hospital (Miami Children's Hospital Pediatric Healthcare) | | 1605 | 1199 | 2538 | 1813 |
| 937 | 1184 | National Institute of Dental and Craniofacial Research | | 3202 | 1609 | 2538 | 834 |
| 938 | 2579 | National Institute of General Medical Sciences | | 1703 | 2523 | 2538 | 2919 |
| 939 | 421 | National Institute of Mental Health | | 478 | 416 | 2538 | 241 |
| 940 | 4996 | National Center on Minority Health and Health Disparities | | 4514 | 3393 | 2538 | 3879 |
| 941 | 2173 | National Institute of Nursing Research | | 4983 | 3067 | 2538 | 2002 |
| 942 | 6557 | New Iberia Research Center | | 7733 | 5352 | 2538 | 3879 |
| 943 | 4711 | NIH Intramural Sequencing Center | | 7684 | 7297 | 2538 | 1992 |
| 944 | 4389 | National Institute of Statistical Sciences | | 3730 | 2538 | 2538 | 3879 |
| 945 | 4861 | New Jersey Center for Biomaterials | | 5986 | 4642 | 2538 | 3509 |
| 946 | 7629 | New Jersey Equine Clinic | | 7740 | 7226 | 2538 | 3879 |
| 947 | 279 | National Library of Medicine | | 3 | 119 | 2538 | 537 |
| 948 | 3838 | National Minority AIDS Council | | 3934 | 1697 | 2538 | 3879 |
| 949 | 4297 | New Mexico Clinical Research and Osteoporosis Center | | 7406 | 5668 | 2538 | 2822 |
| 950 | 7279 | US Naval Observatory Flagstaff Station | | 7570 | 6630 | 2538 | 3879 |
| 951 | 7171 | Centro Cientifico Tecnologico CONICET Nordeste |  | 5062 | 6673 | 2538 | 3879 |
| 952 | 3149 | VA Northern California Health Care System | | 6151 | 6356 | 2538 | 1300 |
| 953 | 7829 | Northern California Research Corporation | | 7553 | 7613 | 2538 | 3879 |
| 954 | 7265 | VA Northern Indiana Health Care System | | 6869 | 6706 | 2538 | 3879 |
| 955 | 2653 | North Florida/South Georgia Veterans Health System | | 5271 | 5832 | 2538 | 1084 |
| 956 | 4515 | Veterans Affairs Medical Center Northport | | 7292 | 6850 | 2538 | 2249 |
| 957 | 2703 | VA North Texas Health Care System | | 5965 | 5956 | 2538 | 1051 |
| 958 | 6523 | Northwest Orthopaedic Institute | | 7255 | 5413 | 2538 | 3879 |
| 959 | 4275 | Norwalk Hospital | | 4350 | 2325 | 2538 | 3879 |
| 960 | 7133 | Norwood Clinic | | 7767 | 6303 | 2538 | 3879 |
| 961 | 7563 | Phoenix Heart Center | | 8091 | 6807 | 2538 | 3879 |
| 962 | 6023 | National Perinatal Information Center | | 6580 | 4721 | 2538 | 3879 |
| 963 | 6304 | Olin Neuropsychiatry Research Center | | 7137 | 5079 | 2538 | 3879 |
| 964 | 3222 | National Research Council Canada |  | 4029 | 923 | 2538 | 3879 |
| 965 | 6960 | Northern Rockies Conservation Cooperative | | 8011 | 5721 | 2538 | 3879 |
| 966 | 4275 | National Research Corporation | | 4805 | 2291 | 2538 | 3879 |
| 967 | 3574 | Neuropsychiatric Research Institute | | 7285 | 6104 | 2538 | 1920 |
| 968 | 3347 | USDA Forest Service Northern Research Station | | 505 | 1252 | 2538 | 3879 |
| 969 | 7292 | National Surgery Adjuvant Breast Bowel Project | | 6302 | 6813 | 2538 | 3879 |
| 970 | 2473 | Natural Sciences and Engineering Research Council of Canada | | 556 | 431 | 2538 | 3879 |
| 971 | 4149 | North-South Institute | | 4166 | 2109 | 2538 | 3879 |
| 972 | 3068 | National Tropical Botanical Garden | | 3600 | 786 | 2538 | 3879 |
| 973 | 3474 | National Telecommunications and Information Administration | | 735 | 1404 | 2538 | 3879 |
| 974 | 5031 | RIT National Technical Institute for the Deaf | | 2379 | 3612 | 2538 | 3879 |
| 975 | 2468 | National Technical Information Service | | 1267 | 386 | 2538 | 3879 |
| 976 | 1780 | Newton Wellesley Hospital | | 4154 | 1668 | 2538 | 2141 |
| 977 | 6021 | USGS National Wildlife Health Center | | 6156 | 4769 | 2538 | 3879 |
| 978 | 4099 | Northwest Hospital & Medical Center | | 4022 | 2064 | 2538 | 3879 |
| 979 | 1326 | New York Academy of Medicine | | 2288 | 759 | 2538 | 2104 |
| 980 | 2783 | VA NY Harbor Healthcare System | | 5160 | 6444 | 2538 | 900 |
| 981 | 5182 | New York Headache Center | | 5025 | 3610 | 2538 | 3879 |
| 982 | 2064 | New York State Institute for Basic Research in Developmental Disabilities | | 3144 | 1943 | 2538 | 2487 |
| 983 | 2633 | Ohio Aerospace Institute | | 6129 | 3105 | 2538 | 2510 |
| 984 | 4734 | Oklahoma Blood Institute | | 6351 | 2880 | 2538 | 3879 |
| 985 | 3716 | Carnegie Observatories | | 2007 | 1623 | 2538 | 3879 |
| 986 | 7186 | Ocala Heart and Vascular Institute | | 7553 | 6471 | 2538 | 3879 |
| 987 | 5188 | Oceanic Institute | | 7271 | 3367 | 2538 | 3879 |
| 988 | 7235 | Orlando Clinical Research Center | | 7368 | 6589 | 2538 | 3879 |
| 989 | 4937 | Ogden Clinic | | 5040 | 3284 | 2538 | 3879 |
| 990 | 6476 | Hipple Cancer Research Center | | 6230 | 5458 | 2538 | 3879 |
| 991 | 3110 | Oregon Institute of Science and Medicine | | 6107 | 741 | 2538 | 3879 |
| 992 | 6760 | VA Office of Information & Technology | | 633 | 6338 | 2538 | 3879 |
| 993 | 3794 | VA Medical Center Oklahoma City | | 6355 | 7017 | 2538 | 1545 |
| 994 | 5111 | Omega-3 Research Institute | | 7945 | 2904 | 2538 | 3879 |
| 995 | 6643 | National Pediatric Myoclonus Center | | 7532 | 5567 | 2538 | 3879 |
| 996 | 5711 | OncoSalud |  | 5830 | 4349 | 2538 | 3879 |
| 997 | 3353 | Office of Naval Research | | 2182 | 2970 | 2538 | 3316 |
| 998 | 6790 | Ontar Corporation | | 7725 | 5743 | 2538 | 3879 |
| 999 | 7624 | Ontario Hydro Energy | | 8091 | 6958 | 2538 | 3879 |
| 1000 | 6095 | Outcomes Research Institute | | 4719 | 5011 | 2538 | 3879 |
