| 501 | 2955 | SSM Health Care |  | 1978 | 754 | 2538 | 3879 |
| 502 | 778 | DOE Joint Genome Institute | | 229 | 964 | 2538 | 570 |
| 503 | 1897 | Hoover Institution | | 377 | 145 | 2538 | 3879 |
| 504 | 1268 | Public Health Institute | | 3152 | 1112 | 2538 | 1508 |
| 505 | 4384 | VA Polytrauma System of Care | | 7193 | 2205 | 2538 | 3879 |
| 506 | 4797 | Gulf Coast Veterinary Specialists | | 6920 | 2902 | 2538 | 3879 |
| 507 | 2783 | VA NY Harbor Healthcare System | | 5160 | 6444 | 2538 | 900 |
| 508 | 6442 | Desert Orthopaedic Center | | 6407 | 5402 | 2538 | 3879 |
| 509 | 6760 | VA Office of Information & Technology | | 633 | 6338 | 2538 | 3879 |
| 510 | 1184 | National Institute of Dental and Craniofacial Research | | 3202 | 1609 | 2538 | 834 |
| 511 | 6293 | Camcare Health Education and Research Institute | | 4884 | 5297 | 2538 | 3879 |
| 512 | 6733 | Coatesville VA Medical Center | | 6910 | 6576 | 2538 | 3660 |
| 513 | 279 | National Library of Medicine | | 3 | 119 | 2538 | 537 |
| 514 | 3722 | Food and Drug Law Institute | | 4634 | 1489 | 2538 | 3879 |
| 515 | 6289 | VA Central Iowa Health Care System | | 6584 | 6436 | 2538 | 3509 |
| 516 | 3724 | Children's Hospital of Michigan | | 2870 | 1589 | 2538 | 3879 |
| 517 | 4695 | Deborah Heart and Lung Center | | 5824 | 2877 | 2538 | 3879 |
| 518 | 2548 | Cornell Lab of Ornithology | | 479 | 500 | 2538 | 3879 |
| 519 | 1582 | Children's Hospital of the King's Daughters | | 1801 | 1240 | 2538 | 2188 |
| 520 | 491 | Baylor Scott & White Health | | 434 | 508 | 2538 | 326 |
| 521 | 994 | Cancer Institute of New Jersey | | 2988 | 1515 | 2538 | 550 |
| 522 | 7869 | VA MidSouth Healthcare Network VISN 9 | | 7266 | 7737 | 2538 | 3879 |
| 523 | 3291 | Masonic Medical Research Laboratory | | 7292 | 3841 | 2538 | 2782 |
| 524 | 7483 | Wesley Neurology Clinic | | 7623 | 6979 | 2538 | 3879 |
| 525 | 4316 | Institute for Applied Ecology | | 4154 | 3331 | 2538 | 3660 |
| 526 | 5699 | Minneapolis Heart Institute | | 5940 | 4317 | 2538 | 3879 |
| 527 | 5901 | Art Science Research Laboratory | | 7230 | 4452 | 2538 | 3879 |
| 528 | 5836 | Tuscaloosa VA Medical Center | | 6638 | 6613 | 2538 | 3252 |
| 529 | 4836 | University of Pittsburgh Cancer Institute | | 6678 | 2983 | 2538 | 3879 |
| 530 | 714 | Massachusetts Eye and Ear Infirmary | | 2895 | 834 | 2538 | 408 |
| 531 | 3807 | James S McDonnell Foundation | | 4768 | 1596 | 2538 | 3879 |
| 532 | 6206 | Synexus Clinic (Radiant Research) | | 6299 | 5043 | 2538 | 3879 |
| 533 | 5059 | Kuakini Health System | | 4565 | 3479 | 2538 | 3879 |
| 534 | 4332 | International Anesthesia Research Society | | 5651 | 2309 | 2538 | 3879 |
| 535 | 3899 | Institute for Molecular Manufacturing | | 7498 | 2286 | 2538 | 3660 |
| 536 | 4525 | Queen's Medical Center Honolulu Hawaii | | 6809 | 2486 | 2538 | 3879 |
| 537 | 3634 | Gas Technology Institute | | 5524 | 1341 | 2538 | 3879 |
| 538 | 5028 | VA Office of Research & Development | | 560 | 3820 | 2538 | 3879 |
| 539 | 7979 | VA Heart of Texas Health Care Network | | 7676 | 7908 | 2538 | 3879 |
| 540 | 2614 | Pacific Institute for Studies in Development Environment and Security | | 2749 | 458 | 2538 | 3879 |
| 541 | 1580 | Exploratorium Museum of Science Art and Human Perception | | 975 | 51 | 2538 | 3879 |
| 542 | 3046 | Property and Environment Research Center | | 3062 | 790 | 2538 | 3879 |
| 543 | 6718 | Florida Institute of Phosphate Research | | 5794 | 5888 | 2538 | 3879 |
| 544 | 6435 | Canberra Deep Space Communication Complex | | 7766 | 5137 | 2538 | 3879 |
| 545 | 6304 | Olin Neuropsychiatry Research Center | | 7137 | 5079 | 2538 | 3879 |
| 546 | 2301 | Ralph H. Johnson VA Medical Center | | 5175 | 5799 | 2538 | 722 |
| 547 | 4099 | Northwest Hospital & Medical Center | | 4022 | 2064 | 2538 | 3879 |
| 548 | 1839 | Diabetes Research Institute | | 4091 | 1044 | 2538 | 2782 |
| 549 | 7192 | Behavioral Health Research Center Southwest | | 8011 | 6139 | 2538 | 3879 |
| 550 | 1593 | National Evolutionary Synthesis Center | | 4029 | 1578 | 2538 | 1906 |
| 551 | 4983 | Breault Research Organization | | 3796 | 3429 | 2538 | 3879 |
| 552 | 1566 | National Institute of Biomedical Imaging and Bioengineering | | 2349 | 3675 | 2538 | 711 |
| 553 | 8022 | Center for Management of Complex Chronic Care | | 7630 | 7977 | 2538 | 3879 |
| 554 | 6853 | VA Medical Center Washington DC | | 4860 | 6177 | 2538 | 3879 |
| 555 | 5161 | Andrews Sports Medicine And Orthopaedic Center | | 5632 | 3526 | 2538 | 3879 |
| 556 | 3140 | VA Medical Center White River Junction Vermont | | 6971 | 5896 | 2538 | 1545 |
| 557 | 4823 | US Army Research Laboratory | | 1494 | 3377 | 2538 | 3879 |
| 558 | 2596 | Mathematical Sciences Research Institute | | 610 | 523 | 2538 | 3879 |
| 559 | 6442 | VA Medical Center Manchester New Hampshire | | 7030 | 6569 | 2538 | 3509 |
| 560 | 6015 | US Army Institute of Surgical Research | | 5789 | 4788 | 2538 | 3879 |
| 561 | 3134 | Mclean Hospital | | 3119 | 871 | 2538 | 3879 |
| 562 | 2808 | Samueli Institute | | 5708 | 3271 | 2538 | 2653 |
| 563 | 8001 | Seattle Epidemiologic Research and Information Center | | 7634 | 7953 | 2538 | 3879 |
| 564 | 6332 | Providence Medical Group (South Carolina Heart Center) | | 6832 | 5185 | 2538 | 3879 |
| 565 | 4739 | Gynecology Oncology Group | | 6269 | 2901 | 2538 | 3879 |
| 566 | 3295 | Ohio Supercomputer Center | | 2823 | 1052 | 2538 | 3879 |
| 567 | 6825 | Trinity Regional Hospital Fort Dodge | | 7475 | 5883 | 2538 | 3879 |
| 568 | 3108 | Jefferson University Hospitals (Thomas Jefferson University Hospital) | | 2134 | 879 | 2538 | 3879 |
| 569 | 6840 | Pacific Health Research and Education Institute Hawaii | | 7684 | 6601 | 2538 | 3660 |
| 570 | 4931 | USGS Fort Collins Science Center | | 5719 | 5998 | 2538 | 3140 |
| 571 | 6050 | Plano Orthopedic and Sports Medicine Center | | 5859 | 4843 | 2538 | 3879 |
| 572 | 3631 | Genesis Heart Institute Davenport | | 2471 | 1484 | 2538 | 3879 |
| 573 | 2064 | New York State Institute for Basic Research in Developmental Disabilities | | 3144 | 1943 | 2538 | 2487 |
| 574 | 7845 | Drylands Institute | | 8091 | 7415 | 2538 | 3879 |
| 575 | 4003 | Egg Nutrition Center | | 4860 | 1861 | 2538 | 3879 |
| 576 | 4691 | Canandaigua VA Medical Center VA Healthcare Network Upstate New York | | 5961 | 6814 | 2538 | 2510 |
| 577 | 7758 | Colorado Joint Replacement | | 7954 | 7355 | 2538 | 3879 |
| 578 | 4297 | New Mexico Clinical Research and Osteoporosis Center | | 7406 | 5668 | 2538 | 2822 |
| 579 | 1842 | Center on Budget and Policy Priorities | | 1007 | 104 | 2538 | 3879 |
| 580 | 5399 | Cornea Research Foundation America | | 6695 | 3764 | 2538 | 3879 |
| 581 | 7311 | VA Medical Center Wilmington | | 7074 | 6764 | 2538 | 3879 |
| 582 | 5059 | NASA Advanced Supercomputing Division | | 2328 | 3642 | 2538 | 3879 |
| 583 | 6283 | Windber Research Institute | | 7684 | 5801 | 2538 | 3660 |
| 584 | 7456 | Barnes Retina Institute | | 8011 | 6625 | 2538 | 3879 |
| 585 | 4269 | National Center for Education in Maternal and Child Health | | 3870 | 2358 | 2538 | 3879 |
| 586 | 4171 | Berkshire Health Systems | | 2799 | 2254 | 2538 | 3879 |
| 587 | 6740 | Utah State University Research Foundation | | 6966 | 7806 | 2538 | 3034 |
| 588 | 3958 | MEDNAX Phoenix Perinatal Associates | | 2469 | 1948 | 2538 | 3879 |
| 589 | 5168 | Michigan Headache & Neurological Institute | | 6987 | 3397 | 2538 | 3879 |
| 590 | 518 | Agency for Healthcare Research and Quality | | 279 | 55 | 2538 | 1891 |
| 591 | 7079 | Texas Endosurgery Institute | | 7716 | 7454 | 2538 | 3410 |
| 592 | 5357 | Aldo Leopold Wilderness Research Institute | | 5336 | 3855 | 2538 | 3879 |
| 593 | 1728 | VA Greater Los Angeles Healthcare System | | 5520 | 5100 | 2538 | 356 |
| 594 | 4478 | Sonoran Institute | | 5243 | 2572 | 2538 | 3879 |
| 595 | 6988 | IRIS Independent Research | | 7752 | 6061 | 2538 | 3879 |
| 596 | 3985 | Southern Research Station USDA Forest Service | | 629 | 2167 | 2538 | 3879 |
| 597 | 1805 | Jaeb Center for Health Research | | 4622 | 3210 | 2538 | 1267 |
| 598 | 6221 | Romark Institute for Medical Research | | 7300 | 4922 | 2538 | 3879 |
| 599 | 3995 | Henry M Jackson Foundation for the Advancement of Military Medicine | | 3513 | 1941 | 2538 | 3879 |
| 600 | 3755 | Warren Clinic | | 3114 | 1610 | 2538 | 3879 |
