| 501 | 4243 | Kentucky Science Center Louisville |  | 6716 | 2050 | 2538 | 3879 |
| 502 | 4739 | Gynecology Oncology Group | | 6269 | 2901 | 2538 | 3879 |
| 503 | 3284 | Southern California Coastal Water Research Project | | 2418 | 2988 | 1131 | 3879 |
| 504 | 972 | Environmental Systems Research Institute | | 115 | 40 | 1289 | 3879 |
| 505 | 7536 | Quality Enhancement Research Initiative | | 5460 | 7237 | 2538 | 3879 |
| 506 | 3722 | Food and Drug Law Institute | | 4634 | 1489 | 2538 | 3879 |
| 507 | 1546 | Center for Strategic and International Studies | | 447 | 81 | 2501 | 3879 |
| 508 | 3002 | David and Lucile Packard Foundation | | 2535 | 773 | 2538 | 3879 |
| 509 | 4695 | Deborah Heart and Lung Center | | 5824 | 2877 | 2538 | 3879 |
| 510 | 7503 | VA Central Western Massachusetts Healthcare System | | 7403 | 7041 | 2538 | 3879 |
| 511 | 6960 | Northern Rockies Conservation Cooperative | | 8011 | 5721 | 2538 | 3879 |
| 512 | 2906 | Atmospheric Environmental Research Inc | | 4067 | 1565 | 1938 | 3879 |
| 513 | 4542 | Alliance for Clinical Trials in Oncology (Cancer Leukemia Group B) | | 5007 | 2689 | 2538 | 3879 |
| 514 | 7173 | VA Health Care System Black Hills | | 5902 | 6622 | 2538 | 3879 |
| 515 | 3622 | Whitman Walker Clinic | | 1999 | 1497 | 2538 | 3879 |
| 516 | 4488 | Gallatin National Forest Avalanche Center | | 2072 | 2835 | 2538 | 3879 |
| 517 | 4074 | Asphalt Institute | | 5995 | 1879 | 2538 | 3879 |
| 518 | 4534 | Marcus Institute | | 6475 | 2547 | 2538 | 3879 |
| 519 | 2115 | Social Science Research Council | | 567 | 216 | 2538 | 3879 |
| 520 | 4332 | International Anesthesia Research Society | | 5651 | 2309 | 2538 | 3879 |
| 521 | 1027 | Johns Hopkins University Applied Physics Laboratory | | 490 | 99 | 147 | 3879 |
| 522 | 5806 | Southern University Agricultural Research Center | | 6820 | 4387 | 2538 | 3879 |
| 523 | 3634 | Gas Technology Institute | | 5524 | 1341 | 2538 | 3879 |
| 524 | 7422 | Seattle Allergy & Asthma Research Institute | | 7864 | 6786 | 2538 | 3879 |
| 525 | 7979 | VA Heart of Texas Health Care Network | | 7676 | 7908 | 2538 | 3879 |
| 526 | 7076 | Prosthetics Research Study | | 7389 | 6307 | 2538 | 3879 |
| 527 | 1580 | Exploratorium Museum of Science Art and Human Perception | | 975 | 51 | 2538 | 3879 |
| 528 | 6202 | Rehabilitation Research and Development Service | | 1458 | 5430 | 2538 | 3879 |
| 529 | 6718 | Florida Institute of Phosphate Research | | 5794 | 5888 | 2538 | 3879 |
| 530 | 2524 | OSF Saint Francis Medical Center | | 894 | 954 | 2258 | 3879 |
| 531 | 1249 | Defense Advanced Research Projects Agency | | 3048 | 80 | 1468 | 3879 |
| 532 | 7139 | Glendora Community Hospital (East Valley Hospital Medical Center) | | 7081 | 6459 | 2538 | 3879 |
| 533 | 6572 | Pacific International Center for High Technology Research | | 6430 | 5601 | 2538 | 3879 |
| 534 | 2402 | Employee Benefit Research Institute | | 2546 | 322 | 2538 | 3879 |
| 535 | 3830 | Potomac Institute for Policy Studies | | 3185 | 1728 | 2538 | 3879 |
| 536 | 6077 | Eppley Laboratory | | 7818 | 4551 | 2538 | 3879 |
| 537 | 6643 | National Pediatric Myoclonus Center | | 7532 | 5567 | 2538 | 3879 |
| 538 | 6508 | Center for Research Strategies | | 7930 | 5013 | 2538 | 3879 |
| 539 | 2603 | Center for Applied Linguistics | | 2196 | 464 | 2538 | 3879 |
| 540 | 1818 | Woodrow Wilson International Center for Scholars | | 357 | 116 | 2538 | 3879 |
| 541 | 6261 | Autonomous Undersea Systems Institute | | 7598 | 4905 | 2538 | 3879 |
| 542 | 4301 | Bay Medical | | 5965 | 2231 | 2538 | 3879 |
| 543 | 7776 | Utah Bone & Joint Center | | 7851 | 7460 | 2538 | 3879 |
| 544 | 7930 | VA Healthcare System of Ohio, Indiana and Michigan | | 7436 | 7852 | 2538 | 3879 |
| 545 | 5253 | Illinois Natural History Survey | | 1347 | 4032 | 2538 | 3879 |
| 546 | 2934 | Institute of Transportation Engineers | | 1957 | 725 | 2538 | 3879 |
| 547 | 1907 | Transportation Research Board | | 32 | 185 | 2538 | 3879 |
| 548 | 3924 | Hennepin County Medical Center | | 4409 | 1768 | 2538 | 3879 |
| 549 | 3108 | Jefferson University Hospitals (Thomas Jefferson University Hospital) | | 2134 | 879 | 2538 | 3879 |
| 550 | 3520 | Savannah River Site | | 2008 | 1371 | 2538 | 3879 |
| 551 | 7935 | VA HSR&D/RR&D Rehabilitation Outcomes Research Center | | 8011 | 7674 | 2538 | 3879 |
| 552 | 3631 | Genesis Heart Institute Davenport | | 2471 | 1484 | 2538 | 3879 |
| 553 | 7845 | Drylands Institute | | 8091 | 7415 | 2538 | 3879 |
| 554 | 1177 | Pacific Northwest National Laboratory | | 441 | 211 | 27 | 3879 |
| 555 | 4003 | Egg Nutrition Center | | 4860 | 1861 | 2538 | 3879 |
| 556 | 7697 | Proteogenomics Research Institute for Systems Medicine | | 7904 | 7270 | 2538 | 3879 |
| 557 | 7758 | Colorado Joint Replacement | | 7954 | 7355 | 2538 | 3879 |
| 558 | 4937 | Ogden Clinic | | 5040 | 3284 | 2538 | 3879 |
| 559 | 5399 | Cornea Research Foundation America | | 6695 | 3764 | 2538 | 3879 |
| 560 | 4895 | Winthrop P. Rockefeller Cancer Institute University of Arkansas Medical Sciences | | 4416 | 3281 | 2538 | 3879 |
| 561 | 4389 | National Institute of Statistical Sciences | | 3730 | 2538 | 2538 | 3879 |
| 562 | 2425 | World Policy Institute | | 1713 | 350 | 2538 | 3879 |
| 563 | 3295 | Barnes Jewish Hospital | | 1868 | 1102 | 2538 | 3879 |
| 564 | 6471 | US Army Medical Research Institute of Infectious Diseases | | 7233 | 5322 | 2538 | 3879 |
| 565 | 3171 | Mason Research Institute | | 4122 | 2382 | 1484 | 3879 |
| 566 | 3909 | Mcleod Health | | 2062 | 1910 | 2538 | 3879 |
| 567 | 4461 | Virginia Bioinformatics Institute | | 2946 | 4044 | 2249 | 3879 |
| 568 | 6988 | IRIS Independent Research | | 7752 | 6061 | 2538 | 3879 |
| 569 | 4514 | NASA Langley Research Center | | 594 | 3038 | 2538 | 3879 |
| 570 | 4433 | Steadman Clinic | | 6560 | 2376 | 2538 | 3879 |
| 571 | 3995 | Henry M Jackson Foundation for the Advancement of Military Medicine | | 3513 | 1941 | 2538 | 3879 |
| 572 | 4359 | Riverside Research Institute | | 6103 | 4142 | 1903 | 3879 |
| 573 | 7396 | Veterans Rural Health Resource Center Western Region | | 5942 | 7008 | 2538 | 3879 |
| 574 | 4994 | Kestrel Institute | | 5062 | 3345 | 2538 | 3879 |
| 575 | 5955 | Semmes-Murphy Neurologic and Spine Institute | | 6676 | 4611 | 2538 | 3879 |
| 576 | 3774 | National Center for Posttraumatic Stress Disorder | | 3434 | 1626 | 2538 | 3879 |
| 577 | 4108 | Family Research Institute | | 6450 | 1891 | 2538 | 3879 |
| 578 | 6256 | Reproductive Genetics Institute | | 7864 | 4731 | 2538 | 3879 |
| 579 | 2755 | Florida Hospital | | 1889 | 583 | 2538 | 3879 |
| 580 | 5776 | Oklahoma State University Medical Center | | 6695 | 4355 | 2538 | 3879 |
| 581 | 3873 | Duke Clinical Research Institute | | 3229 | 1775 | 2538 | 3879 |
| 582 | 4478 | Pediatrix Medical Group | | 2679 | 2772 | 2538 | 3879 |
| 583 | 2510 | Dauphin Island Sea Lab | | 3464 | 1316 | 1431 | 3879 |
| 584 | 8098 | Center for Health Information and Communication | | 7744 | 8091 | 2538 | 3879 |
| 585 | 8121 | Center for Information Dissemination and Education Resources | | 7914 | 8119 | 2538 | 3879 |
| 586 | 5031 | RIT National Technical Institute for the Deaf | | 2379 | 3612 | 2538 | 3879 |
| 587 | 5513 | Academy of Radiology Research | | 5659 | 4059 | 2538 | 3879 |
| 588 | 6209 | Alaska Bird Observatory | | 7796 | 4735 | 2538 | 3879 |
| 589 | 4450 | International Heart Institute Montana Foundation | | 5535 | 2494 | 2538 | 3879 |
| 590 | 6442 | Western Montana Clinic | | 6720 | 5364 | 2538 | 3879 |
| 591 | 4361 | NASA Marshall Space Flight Center | | 598 | 2810 | 2538 | 3879 |
| 592 | 7792 | Center for Arson Research | | 7767 | 7509 | 2538 | 3879 |
| 593 | 5629 | Harbor UCLA Medical Center | | 7548 | 3934 | 2538 | 3879 |
| 594 | 7082 | Tripler Army Medical Center | | 4983 | 6516 | 2538 | 3879 |
| 595 | 6310 | La Familia Medical Center | | 7068 | 5106 | 2538 | 3879 |
| 596 | 7432 | VA Medical Center Grand Junction Colorado | | 7311 | 6957 | 2538 | 3879 |
| 597 | 2669 | Ascension Healthcare | | 523 | 581 | 2538 | 3879 |
| 598 | 4577 | Foundation for Applied Molecular Evolution | | 6034 | 2672 | 2538 | 3879 |
| 599 | 6672 | Retina Research Foundation | | 7159 | 5694 | 2538 | 3879 |
| 600 | 3125 | National Childhood Cancer Foundation | | 3486 | 850 | 2538 | 3879 |
