| 801 | 4494 | Mental Health |  | 4916 | 2622 | 2538 | 3879 |
| 802 | 5706 | Methodist Sports Medicine Center | | 5188 | 4406 | 2538 | 3879 |
| 803 | 5168 | Michigan Headache & Neurological Institute | | 6987 | 3397 | 2538 | 3879 |
| 804 | 3212 | Miami VA Healthcare System | | 6726 | 6424 | 2538 | 1288 |
| 805 | 6295 | Miami Hand Center | | 6045 | 5223 | 2538 | 3879 |
| 806 | 5325 | Michigan Ear Institute | | 6910 | 3630 | 2538 | 3879 |
| 807 | 3392 | VA Medical Center Milwaukee Wisconsin | | 5123 | 6158 | 2538 | 1797 |
| 808 | 6074 | Mental Illness Research Education and Clinical Centers MIRECC | | 3689 | 5066 | 2538 | 3879 |
| 809 | 6419 | Mississippi Sports Medicine and Orthopaedic Center | | 7472 | 5217 | 2538 | 3879 |
| 810 | 659 | Missouri Botanical Garden | | 953 | 233 | 2538 | 1218 |
| 811 | 1860 | Maine Medical Center Research Institute | | 4969 | 2981 | 2538 | 1518 |
| 812 | 5801 | Michigan Molecular Institute | | 6944 | 4357 | 2538 | 3879 |
| 813 | 2620 | Minneapolis Medical Research Foundation | | 7193 | 5215 | 2538 | 1351 |
| 814 | 3291 | Masonic Medical Research Laboratory | | 7292 | 3841 | 2538 | 2782 |
| 815 | 6240 | Molecular Sciences Institute | | 8091 | 4379 | 2538 | 3879 |
| 816 | 4450 | International Heart Institute Montana Foundation | | 5535 | 2494 | 2538 | 3879 |
| 817 | 7225 | VA Montana Healthcare System | | 7068 | 6606 | 2538 | 3879 |
| 818 | 7097 | Morgan Kalman Clinic | | 7562 | 6294 | 2538 | 3879 |
| 819 | 5322 | VA Medical Center Mountain Tennessee | | 7030 | 6977 | 2538 | 2782 |
| 820 | 7340 | Mountain Quest Institute | | 8011 | 6413 | 2538 | 3879 |
| 821 | 5038 | Mountainside Hospital | | 5623 | 3361 | 2538 | 3879 |
| 822 | 3528 | Mount Auburn Hospital | | 4122 | 1988 | 2538 | 3660 |
| 823 | 2984 | Mount Washington Observatory | | 5489 | 662 | 2538 | 3879 |
| 824 | 5376 | MPI Research | | 7834 | 3447 | 2538 | 3879 |
| 825 | 5699 | Minneapolis Heart Institute | | 5940 | 4317 | 2538 | 3879 |
| 826 | 1612 | Minneapolis Heart Institute Foundation | | 4605 | 2944 | 2538 | 1061 |
| 827 | 5171 | Materials Research Science & Engineering Centers | | 4140 | 3658 | 2538 | 3879 |
| 828 | 4361 | NASA Marshall Space Flight Center | | 598 | 2810 | 2538 | 3879 |
| 829 | 5418 | Marine Spill Response Corporation | | 6260 | 3840 | 2538 | 3879 |
| 830 | 2596 | Mathematical Sciences Research Institute | | 610 | 523 | 2538 | 3879 |
| 831 | 4488 | Gallatin National Forest Avalanche Center | | 2072 | 2835 | 2538 | 3879 |
| 832 | 2963 | Mount Wilson Observatory | | 7193 | 969 | 2538 | 3660 |
| 833 | 450 | McGill University Health Centre |  | 842 | 866 | 2538 | 108 |
| 834 | 1709 | National Academy of Engineering | | 937 | 380 | 2538 | 3316 |
| 835 | 2825 | US National Agricultural Library | | 60 | 863 | 2538 | 3879 |
| 836 | 3330 | National Rehabilitation Hospital Research Center | | 1899 | 1134 | 2538 | 3879 |
| 837 | 5059 | NASA Advanced Supercomputing Division | | 2328 | 3642 | 2538 | 3879 |
| 838 | 3200 | National Academy for State Health Policy | | 2614 | 944 | 2538 | 3879 |
| 839 | 6801 | Nashville Hip Institute | | 7191 | 5881 | 2538 | 3879 |
| 840 | 7503 | Nashville Neuroscience Group | | 7785 | 6958 | 2538 | 3879 |
| 841 | 3207 | National Academy of Social Insurance | | 3056 | 932 | 2538 | 3879 |
| 842 | 1534 | National Academy of Sciences | | 1834 | 230 | 2538 | 3316 |
| 843 | 5516 | Native American Cancer Research | | 5048 | 4129 | 2538 | 3879 |
| 844 | 556 | National Jewish Medical and Research Center | | 1892 | 542 | 2538 | 401 |
| 845 | 841 | National High Magnetic Field Laboratory MagLab | | 2767 | 1100 | 2538 | 513 |
| 846 | 438 | Smithsonian Institution National Museum of Natural History | | 2454 | 258 | 2538 | 383 |
| 847 | 502 | National Center for Atmospheric Research | | 5716 | 708 | 2538 | 148 |
| 848 | 823 | National Center for Complementary and Integrative Health | | 2528 | 100 | 2538 | 2290 |
| 849 | 4269 | National Center for Education in Maternal and Child Health | | 3870 | 2358 | 2538 | 3879 |
| 850 | 4074 | National Centers for Environmental Prediction | | 208 | 3423 | 2538 | 3660 |
| 851 | 3701 | National Center for Manufacturing Sciences | | 3698 | 1505 | 2538 | 3879 |
| 852 | 7744 | National Center for Rehabilitative Auditory Research | | 6485 | 7558 | 2538 | 3879 |
| 853 | 5119 | Usfs North Central Research Station | | 3486 | 3640 | 2538 | 3879 |
| 854 | 2355 | National Center for Supercomputing Applications | | 1034 | 2048 | 2538 | 2919 |
| 855 | 2825 | National Child Traumatic Stress Network | | 6079 | 904 | 2538 | 3660 |
| 856 | 3985 | National Center for Voice and Speech | | 4532 | 1854 | 2538 | 3879 |
| 857 | 3212 | VA Nebraska-Western Iowa Health Care System | | 5311 | 6187 | 2538 | 1538 |
| 858 | 6261 | Nebraska Orthopaedic and Sports Medicine | | 6910 | 5049 | 2538 | 3879 |
| 859 | 6955 | Nebraska Spine + Pain Center | | 7553 | 6083 | 2538 | 3879 |
| 860 | 2526 | Nuclear Energy Institute | | 3812 | 371 | 2538 | 3879 |
| 861 | 4367 | Neuroscience Education Institute | | 5175 | 3893 | 2538 | 3509 |
| 862 | 3906 | Northeast Midwest Institute | | 5943 | 1653 | 2538 | 3879 |
| 863 | 2326 | Neri New England Research Institutes | | 7180 | 4444 | 2538 | 1366 |
| 864 | 2792 | National Energy Research Scientific Computing Center | | 1069 | 649 | 2538 | 3879 |
| 865 | 1593 | National Evolutionary Synthesis Center | | 4029 | 1578 | 2538 | 1906 |
| 866 | 5909 | NeuroDevelopment Center | | 7133 | 4493 | 2538 | 3879 |
| 867 | 7588 | VA New England Healthcare System | | 6389 | 7286 | 2538 | 3879 |
| 868 | 6307 | Maine Center for Cancer Medicine and Blood Disorders | | 7061 | 5101 | 2538 | 3879 |
| 869 | 4534 | VA New Jersey Health Care System | | 7068 | 6562 | 2538 | 2487 |
| 870 | 4721 | Southeast Louisiana Veterans Health Care System | | 5872 | 6645 | 2538 | 2653 |
| 871 | 2318 | National Geospatial-Intelligence Agency (Defense Mapping Agency) | | 1259 | 301 | 2538 | 3879 |
| 872 | 6504 | New Hampshire Musculoskeletal Institute | | 6299 | 5485 | 2538 | 3879 |
| 873 | 662 | National Institute on Alcohol Abuse and Alcoholism | | 2544 | 680 | 2538 | 452 |
| 874 | 997 | National Institute of Arthritis and Musculoskeletal and Skin Diseases | | 2636 | 1245 | 2538 | 738 |
| 875 | 1566 | National Institute of Biomedical Imaging and Bioengineering | | 2349 | 3675 | 2538 | 711 |
| 876 | 575 | National Institute of Child Health and Human Development | | 1449 | 1049 | 2538 | 175 |
| 877 | 3719 | National Initiative for Children's Healthcare Quality | | 2903 | 1581 | 2538 | 3879 |
| 878 | 1389 | Nicklaus Children's Hospital (Miami Children's Hospital Pediatric Healthcare) | | 1605 | 1199 | 2538 | 1813 |
| 879 | 1184 | National Institute of Dental and Craniofacial Research | | 3202 | 1609 | 2538 | 834 |
| 880 | 2579 | National Institute of General Medical Sciences | | 1703 | 2523 | 2538 | 2919 |
| 881 | 421 | National Institute of Mental Health | | 478 | 416 | 2538 | 241 |
| 882 | 4996 | National Center on Minority Health and Health Disparities | | 4514 | 3393 | 2538 | 3879 |
| 883 | 2173 | National Institute of Nursing Research | | 4983 | 3067 | 2538 | 2002 |
| 884 | 6557 | New Iberia Research Center | | 7733 | 5352 | 2538 | 3879 |
| 885 | 4711 | NIH Intramural Sequencing Center | | 7684 | 7297 | 2538 | 1992 |
| 886 | 4389 | National Institute of Statistical Sciences | | 3730 | 2538 | 2538 | 3879 |
| 887 | 4861 | New Jersey Center for Biomaterials | | 5986 | 4642 | 2538 | 3509 |
| 888 | 7629 | New Jersey Equine Clinic | | 7740 | 7226 | 2538 | 3879 |
| 889 | 279 | National Library of Medicine | | 3 | 119 | 2538 | 537 |
| 890 | 3838 | National Minority AIDS Council | | 3934 | 1697 | 2538 | 3879 |
| 891 | 4297 | New Mexico Clinical Research and Osteoporosis Center | | 7406 | 5668 | 2538 | 2822 |
| 892 | 7279 | US Naval Observatory Flagstaff Station | | 7570 | 6630 | 2538 | 3879 |
| 893 | 3149 | VA Northern California Health Care System | | 6151 | 6356 | 2538 | 1300 |
| 894 | 7829 | Northern California Research Corporation | | 7553 | 7613 | 2538 | 3879 |
| 895 | 7265 | VA Northern Indiana Health Care System | | 6869 | 6706 | 2538 | 3879 |
| 896 | 2653 | North Florida/South Georgia Veterans Health System | | 5271 | 5832 | 2538 | 1084 |
| 897 | 4515 | Veterans Affairs Medical Center Northport | | 7292 | 6850 | 2538 | 2249 |
| 898 | 2703 | VA North Texas Health Care System | | 5965 | 5956 | 2538 | 1051 |
| 899 | 6523 | Northwest Orthopaedic Institute | | 7255 | 5413 | 2538 | 3879 |
| 900 | 4275 | Norwalk Hospital | | 4350 | 2325 | 2538 | 3879 |
