| 501 | 3869 | Huntington Memorial Hospital |  | 3399 | 1751 | 2538 | 3879 |
| 502 | 4887 | IIT Research Institute | | 7303 | 3922 | 2538 | 3660 |
| 503 | 1818 | Woodrow Wilson International Center for Scholars | | 357 | 116 | 2538 | 3879 |
| 504 | 1948 | Walter Reed Army National Military Medical Center | | 2951 | 5273 | 2538 | 603 |
| 505 | 2134 | Gatorade Sports Science Institute | | 3730 | 1167 | 2538 | 3076 |
| 506 | 4074 | National Centers for Environmental Prediction | | 208 | 3423 | 2538 | 3660 |
| 507 | 402 | American Heart Association | | 175 | 17 | 2538 | 1975 |
| 508 | 7776 | Utah Bone & Joint Center | | 7851 | 7460 | 2538 | 3879 |
| 509 | 6638 | Bay Area Environmental Research Institute | | 7409 | 5582 | 2538 | 3879 |
| 510 | 840 | Medstar Health Research Institute (MedStar Washington Hospital Center) | | 579 | 752 | 2538 | 930 |
| 511 | 7930 | VA Healthcare System of Ohio, Indiana and Michigan | | 7436 | 7852 | 2538 | 3879 |
| 512 | 3212 | Miami VA Healthcare System | | 6726 | 6424 | 2538 | 1288 |
| 513 | 1612 | National Institute of Health John E. Fogarty International Center | | 3618 | 4035 | 2538 | 623 |
| 514 | 7503 | VA Central Western Massachusetts Healthcare System | | 7403 | 7041 | 2538 | 3879 |
| 515 | 1247 | Children's Hospital & Research Center at Oakland | | 3750 | 928 | 2538 | 1605 |
| 516 | 4457 | Lexington VA Medical Center | | 6479 | 6436 | 2538 | 2555 |
| 517 | 1907 | Transportation Research Board | | 32 | 185 | 2538 | 3879 |
| 518 | 3438 | Louisville VA Medical Center | | 6442 | 6006 | 2538 | 1891 |
| 519 | 878 | University of Arizona Health Sciences | | 1144 | 2008 | 2538 | 250 |
| 520 | 1645 | Magee-Womens Research Institute | | 6138 | 2922 | 2538 | 1057 |
| 521 | 2482 | Earthwatch Institute | | 2762 | 360 | 2538 | 3879 |
| 522 | 3417 | Asia Pacific Center for Security Studies | | 3175 | 1192 | 2538 | 3879 |
| 523 | 1764 | Economic Policy Institute | | 1475 | 89 | 2538 | 3879 |
| 524 | 4262 | Aspen Center for Physics | | 6529 | 2115 | 2538 | 3879 |
| 525 | 4895 | Winthrop P. Rockefeller Cancer Institute University of Arkansas Medical Sciences | | 4416 | 3281 | 2538 | 3879 |
| 526 | 7082 | Tripler Army Medical Center | | 4983 | 6516 | 2538 | 3879 |
| 527 | 2379 | VA Connecticut Healthcare System | | 6472 | 6215 | 2538 | 543 |
| 528 | 6310 | La Familia Medical Center | | 7068 | 5106 | 2538 | 3879 |
| 529 | 6523 | Overton Brooks VA Medical Center Shreveport LA | | 7064 | 7126 | 2538 | 3316 |
| 530 | 6672 | Retina Research Foundation | | 7159 | 5694 | 2538 | 3879 |
| 531 | 1491 | Palo Alto Medical Foundation | | 4135 | 446 | 2538 | 2867 |
| 532 | 3708 | DoD Food Analysis and Diagnostics | | 3653 | 1518 | 2538 | 3879 |
| 533 | 3574 | Neuropsychiatric Research Institute | | 7285 | 6104 | 2538 | 1920 |
| 534 | 4636 | Helen Hayes Hospital | | 4442 | 2881 | 2538 | 3879 |
| 535 | 6307 | Maine Center for Cancer Medicine and Blood Disorders | | 7061 | 5101 | 2538 | 3879 |
| 536 | 5458 | Hope Heart Institute | | 7152 | 3775 | 2538 | 3879 |
| 537 | 7820 | VA Midwest Health Care Network VISN 23 | | 7030 | 7645 | 2538 | 3879 |
| 538 | 2458 | International Food Information Council | | 2151 | 359 | 2538 | 3879 |
| 539 | 3528 | Mount Auburn Hospital | | 4122 | 1988 | 2538 | 3660 |
| 540 | 586 | Geisinger Medical System | | 463 | 545 | 2538 | 525 |
| 541 | 4323 | Southern Arizona VA Health Care System | | 6538 | 6363 | 2538 | 2487 |
| 542 | 407 | University of Miami Health System | | 1016 | 791 | 2538 | 86 |
| 543 | 7773 | Emory Marketing Institute | | 7654 | 7506 | 2538 | 3879 |
| 544 | 4365 | Arizona Oncology Associates | | 3302 | 2530 | 2538 | 3879 |
| 545 | 2603 | Center for Applied Linguistics | | 2196 | 464 | 2538 | 3879 |
| 546 | 2861 | American Iron and Steel Institute | | 2951 | 650 | 2538 | 3879 |
| 547 | 5081 | Saint Vincent's Catholic Medical Centers | | 7930 | 2891 | 2538 | 3879 |
| 548 | 4019 | Center for the Collaborative Classroom | | 2569 | 2043 | 2538 | 3879 |
| 549 | 4994 | Kestrel Institute | | 5062 | 3345 | 2538 | 3879 |
| 550 | 1995 | Cooper Institute | | 4431 | 1065 | 2538 | 2981 |
| 551 | 3171 | William Sansum Diabetes Center | | 6501 | 3858 | 2538 | 2696 |
| 552 | 5955 | Semmes-Murphy Neurologic and Spine Institute | | 6676 | 4611 | 2538 | 3879 |
| 553 | 3774 | National Center for Posttraumatic Stress Disorder | | 3434 | 1626 | 2538 | 3879 |
| 554 | 6256 | Reproductive Genetics Institute | | 7864 | 4731 | 2538 | 3879 |
| 555 | 5776 | Oklahoma State University Medical Center | | 6695 | 4355 | 2538 | 3879 |
| 556 | 4478 | Pediatrix Medical Group | | 2679 | 2772 | 2538 | 3879 |
| 557 | 5031 | RIT National Technical Institute for the Deaf | | 2379 | 3612 | 2538 | 3879 |
| 558 | 3152 | High Scope Educational Research Foundation | | 4884 | 823 | 2538 | 3879 |
| 559 | 662 | National Institute on Alcohol Abuse and Alcoholism | | 2544 | 680 | 2538 | 452 |
| 560 | 4400 | Health Research and Educational Trust | | 4823 | 2468 | 2538 | 3879 |
| 561 | 4450 | International Heart Institute Montana Foundation | | 5535 | 2494 | 2538 | 3879 |
| 562 | 6442 | Western Montana Clinic | | 6720 | 5364 | 2538 | 3879 |
| 563 | 6004 | VA Central California Health Care System | | 6486 | 6836 | 2538 | 3252 |
| 564 | 4361 | NASA Marshall Space Flight Center | | 598 | 2810 | 2538 | 3879 |
| 565 | 1266 | NASA Goddard Institute for Space Studies | | 1301 | 2459 | 2538 | 667 |
| 566 | 6383 | Western Kansas Agricultural Research Centers | | 7655 | 5081 | 2538 | 3879 |
| 567 | 7503 | Nashville Neuroscience Group | | 7785 | 6958 | 2538 | 3879 |
| 568 | 3388 | Yale Medicine | | 1425 | 1229 | 2538 | 3879 |
| 569 | 7744 | National Center for Rehabilitative Auditory Research | | 6485 | 7558 | 2538 | 3879 |
| 570 | 6054 | Hebrew Health Care | | 6806 | 4733 | 2538 | 3879 |
| 571 | 3422 | Baptist Hospital | | 1724 | 1254 | 2538 | 3879 |
| 572 | 1566 | Long Beach Memorial Medical Center | | 1341 | 931 | 2538 | 2510 |
| 573 | 7826 | VA Health Care Network South Central | | 7512 | 7605 | 2538 | 3879 |
| 574 | 2693 | Exxon Research Engineering | | 1562 | 554 | 2538 | 3879 |
| 575 | 7999 | Center for Chronic Disease Outcomes Research | | 7607 | 7952 | 2538 | 3879 |
| 576 | 3573 | VA Medical Center Bedford Massachusetts | | 6926 | 7024 | 2538 | 1246 |
| 577 | 3392 | VA Medical Center Milwaukee Wisconsin | | 5123 | 6158 | 2538 | 1797 |
| 578 | 4332 | Floating Hospital for Children | | 3285 | 2487 | 2538 | 3879 |
| 579 | 1583 | Tampa General Hospital | | 1689 | 1270 | 2538 | 2173 |
| 580 | 6175 | Textile Research Institute | | 6568 | 4965 | 2538 | 3879 |
| 581 | 533 | Dartmouth-Hitchcock Medical Center | | 1188 | 633 | 2538 | 305 |
| 582 | 6563 | Bethany Medical Center | | 6929 | 5536 | 2538 | 3879 |
| 583 | 7962 | Southeastern Orthopedics Sports Medicine and Shoulder Center | | 8091 | 7707 | 2538 | 3879 |
| 584 | 4254 | Space Studies Institute | | 6295 | 2120 | 2538 | 3879 |
| 585 | 7768 | Center for Innovation to Implementation | | 7359 | 7542 | 2538 | 3879 |
| 586 | 4351 | JFK Medical Center (New Jersey Neuroscience Institute) | | 3861 | 2474 | 2538 | 3879 |
| 587 | 1585 | Rothman Orthopaedic Institute | | 3213 | 3461 | 2538 | 808 |
| 588 | 2890 | VA Salt Lake City Health Care System | | 5798 | 6562 | 2538 | 904 |
| 589 | 2764 | National Capital Poison Center | | 5531 | 499 | 2538 | 3879 |
| 590 | 3110 | Oregon Institute of Science and Medicine | | 6107 | 741 | 2538 | 3879 |
| 591 | 5513 | Academy of Radiology Research | | 5659 | 4059 | 2538 | 3879 |
| 592 | 6209 | Alaska Bird Observatory | | 7796 | 4735 | 2538 | 3879 |
| 593 | 6391 | Hudson Valley VA Health Care System | | 6596 | 6094 | 2538 | 3660 |
| 594 | 7629 | New Jersey Equine Clinic | | 7740 | 7226 | 2538 | 3879 |
| 595 | 516 | International Food Policy Research Institute | | 518 | 209 | 2538 | 829 |
| 596 | 2825 | US National Agricultural Library | | 60 | 863 | 2538 | 3879 |
| 597 | 7437 | Wound Healing Center | | 7385 | 6951 | 2538 | 3879 |
| 598 | 3087 | Good Samaritan Hospital los Angeles | | 6412 | 2266 | 2538 | 3252 |
| 599 | 502 | National Center for Atmospheric Research | | 5716 | 708 | 2538 | 148 |
| 600 | 5305 | VA Pacific Islands Health Care System | | 7314 | 7083 | 2538 | 2653 |
