| 501 | 4430 | Center for Integration of Medicine and Innovative Technology |  | 6065 | 2418 | 2538 | 3879 |
| 502 | 662 | National Institute on Alcohol Abuse and Alcoholism | | 2544 | 680 | 2538 | 452 |
| 503 | 6814 | Burzynski Research Institute, Inc | | 7744 | 5771 | 2538 | 3879 |
| 504 | 4450 | International Heart Institute Montana Foundation | | 5535 | 2494 | 2538 | 3879 |
| 505 | 5332 | Cancer Center of Kansas | | 5633 | 3779 | 2538 | 3879 |
| 506 | 4361 | NASA Marshall Space Flight Center | | 598 | 2810 | 2538 | 3879 |
| 507 | 7670 | VA Healthcare VISN 4 | | 6238 | 7438 | 2538 | 3879 |
| 508 | 6143 | New Mexico Petroleum Recovery Research Center | | 7174 | 4822 | 2538 | 3879 |
| 509 | 7744 | National Center for Rehabilitative Auditory Research | | 6485 | 7558 | 2538 | 3879 |
| 510 | 7503 | Robert J. Dole VA Medical Center Wichita Kansas | | 7041 | 7082 | 2538 | 3879 |
| 511 | 3483 | Biosphere 2 Center | | 6317 | 1132 | 2538 | 3879 |
| 512 | 8138 | Walter Reed Army Institute of Research | | 8091 | 8138 | 2538 | 3879 |
| 513 | 1583 | Tampa General Hospital | | 1689 | 1270 | 2538 | 2173 |
| 514 | 5126 | Louisville Metabolic and Atherosclerosis Research Center | | 7775 | 7018 | 2538 | 2510 |
| 515 | 4088 | United States Naval Observatory | | 403 | 2432 | 2538 | 3879 |
| 516 | 6175 | Textile Research Institute | | 6568 | 4965 | 2538 | 3879 |
| 517 | 3788 | Versiti (BloodCenter of Wisconsin) | | 3570 | 1631 | 2538 | 3879 |
| 518 | 7648 | International Hearing Foundation | | 7812 | 7244 | 2538 | 3879 |
| 519 | 518 | Agency for Healthcare Research and Quality | | 279 | 55 | 2538 | 1891 |
| 520 | 7962 | Southeastern Orthopedics Sports Medicine and Shoulder Center | | 8091 | 7707 | 2538 | 3879 |
| 521 | 4254 | Space Studies Institute | | 6295 | 2120 | 2538 | 3879 |
| 522 | 5077 | ILSI Health and Environmental Sciences Institute | | 4586 | 3505 | 2538 | 3879 |
| 523 | 1585 | Rothman Orthopaedic Institute | | 3213 | 3461 | 2538 | 808 |
| 524 | 2890 | VA Salt Lake City Health Care System | | 5798 | 6562 | 2538 | 904 |
| 525 | 5294 | Frederick Cancer Research Development Center | | 4140 | 3825 | 2538 | 3879 |
| 526 | 2764 | National Capital Poison Center | | 5531 | 499 | 2538 | 3879 |
| 527 | 2355 | VA Medical Center Durham North Carolina | | 5893 | 6238 | 2538 | 541 |
| 528 | 3110 | Oregon Institute of Science and Medicine | | 6107 | 741 | 2538 | 3879 |
| 529 | 4844 | Englewood Hospital and Medical Center | | 7480 | 2863 | 2538 | 3879 |
| 530 | 6796 | Chalmers P. Wylie VA Ambulatory Care Center in Columbus | | 7106 | 7035 | 2538 | 3509 |
| 531 | 7629 | New Jersey Equine Clinic | | 7740 | 7226 | 2538 | 3879 |
| 532 | 2451 | Cancer Research and Biostatistics | | 5993 | 3536 | 2538 | 2077 |
| 533 | 2825 | US National Agricultural Library | | 60 | 863 | 2538 | 3879 |
| 534 | 6981 | Central Alabama Veterans Health Care System | | 6758 | 6252 | 2538 | 3879 |
| 535 | 502 | National Center for Atmospheric Research | | 5716 | 708 | 2538 | 148 |
| 536 | 1566 | Long Beach Memorial Medical Center | | 1341 | 931 | 2538 | 2510 |
| 537 | 7061 | Black Hills Center for American Indian Health | | 7696 | 6220 | 2538 | 3879 |
| 538 | 3392 | VA Medical Center Milwaukee Wisconsin | | 5123 | 6158 | 2538 | 1797 |
| 539 | 2493 | W K Kellogg Foundation | | 1817 | 395 | 2538 | 3879 |
| 540 | 1638 | Boys Town National Research Hospital | | 4088 | 1762 | 2538 | 1832 |
| 541 | 6530 | Yellowstone Ecological Research Center | | 6863 | 5465 | 2538 | 3879 |
| 542 | 4493 | Terasaki Foundation Laboratory | | 6074 | 6056 | 2538 | 2822 |
| 543 | 4751 | Tennessee Orthopaedic Alliance | | 6222 | 2919 | 2538 | 3879 |
| 544 | 4565 | Ocular Immunology and Uveitus Foundation | | 5188 | 2710 | 2538 | 3879 |
| 545 | 7998 | VA Rocky Mountain Network | | 7861 | 7908 | 2538 | 3879 |
| 546 | 4667 | Washington Institute of Dermatologic Laser Surgery | | 4616 | 2927 | 2538 | 3879 |
| 547 | 3372 | VA Health Care System New Mexico | | 6638 | 6143 | 2538 | 1701 |
| 548 | 5952 | International Spinal Development and Research Foundation | | 6688 | 4603 | 2538 | 3879 |
| 549 | 4351 | JFK Medical Center (New Jersey Neuroscience Institute) | | 3861 | 2474 | 2538 | 3879 |
| 550 | 2194 | Rocky Mountain Institute | | 2553 | 215 | 2538 | 3879 |
| 551 | 6784 | Hoosier Cancer Research Network (Hoosier Oncology Group) | | 5574 | 5984 | 2538 | 3879 |
| 552 | 911 | Robert Wood Johnson Foundation | | 1484 | 129 | 2538 | 2460 |
| 553 | 4452 | Hubbard Brook Research Foundation | | 3219 | 2684 | 2538 | 3879 |
| 554 | 319 | Bill and Melinda Gates Foundation | | 1475 | 61 | 2538 | 698 |
| 555 | 6346 | Premier Bone & Joint Centers (Gem City Bone and Joint Clinic) | | 5964 | 5281 | 2538 | 3879 |
| 556 | 7186 | Ocala Heart and Vascular Institute | | 7553 | 6471 | 2538 | 3879 |
| 557 | 2958 | ECRI Institute | | 2275 | 742 | 2538 | 3879 |
| 558 | 7624 | Ontario Hydro Energy | | 8091 | 6958 | 2538 | 3879 |
| 559 | 2688 | Center for Coastal Environmental Health and Biomolecular Research | | 2749 | 1163 | 2538 | 3509 |
| 560 | 4996 | National Center on Minority Health and Health Disparities | | 4514 | 3393 | 2538 | 3879 |
| 561 | 3771 | Cooper Aerobics Cooper Clinic | | 3529 | 1613 | 2538 | 3879 |
| 562 | 7279 | US Naval Observatory Flagstaff Station | | 7570 | 6630 | 2538 | 3879 |
| 563 | 7137 | Chronic Disease Research Group | | 7389 | 6417 | 2538 | 3879 |
| 564 | 7503 | Nashville Neuroscience Group | | 7785 | 6958 | 2538 | 3879 |
| 565 | 3578 | Canada France Hawaii Telescope Corporation | | 1535 | 1472 | 2538 | 3879 |
| 566 | 6021 | USGS National Wildlife Health Center | | 6156 | 4769 | 2538 | 3879 |
| 567 | 1546 | CHI Saint Luke's Episcopal Health System Texas | | 3092 | 1591 | 2538 | 1813 |
| 568 | 2792 | National Energy Research Scientific Computing Center | | 1069 | 649 | 2538 | 3879 |
| 569 | 7977 | Center of Innovation on Disability & Rehabilitation Research | | 6661 | 7955 | 2538 | 3879 |
| 570 | 2402 | Center for Climate and Energy Solutions | | 3689 | 311 | 2538 | 3879 |
| 571 | 7097 | Morgan Kalman Clinic | | 7562 | 6294 | 2538 | 3879 |
| 572 | 5855 | VA Caribbean Healthcare System | | 6688 | 7320 | 2538 | 2867 |
| 573 | 5418 | Marine Spill Response Corporation | | 6260 | 3840 | 2538 | 3879 |
| 574 | 3086 | Long Term Ecological Research Network | | 792 | 913 | 2538 | 3879 |
| 575 | 2437 | VA Maryland Health Care System | | 4953 | 5837 | 2538 | 873 |
| 576 | 7869 | VA MidSouth Healthcare Network VISN 9 | | 7266 | 7737 | 2538 | 3879 |
| 577 | 3295 | Barnes Jewish Hospital | | 1868 | 1102 | 2538 | 3879 |
| 578 | 7483 | Wesley Neurology Clinic | | 7623 | 6979 | 2538 | 3879 |
| 579 | 1588 | Center for American Progress | | 545 | 65 | 2538 | 3879 |
| 580 | 7654 | Joint Replacement Institute | | 7598 | 7312 | 2538 | 3879 |
| 581 | 6893 | AIDS Research Consortium of Atlanta | | 7879 | 5827 | 2538 | 3879 |
| 582 | 1907 | National Kidney Foundation | | 870 | 134 | 2538 | 3879 |
| 583 | 5836 | Tuscaloosa VA Medical Center | | 6638 | 6613 | 2538 | 3252 |
| 584 | 7548 | Tri-County Family Medicine | | 7832 | 7047 | 2538 | 3879 |
| 585 | 4836 | University of Pittsburgh Cancer Institute | | 6678 | 2983 | 2538 | 3879 |
| 586 | 2307 | Institute of Museum and Library Services | | 1046 | 303 | 2538 | 3879 |
| 587 | 3024 | VA Medical Center Providence Rhode Island | | 5798 | 6551 | 2538 | 1015 |
| 588 | 5605 | Garden State Veterinary Specialists | | 7041 | 4016 | 2538 | 3879 |
| 589 | 6689 | Heart and Vascular Center of Arizona | | 7314 | 5699 | 2538 | 3879 |
| 590 | 7122 | Orthopaedic Research of Virginia | | 5884 | 6526 | 2538 | 3879 |
| 591 | 4618 | Exeter Hospital | | 5455 | 2784 | 2538 | 3879 |
| 592 | 5598 | Parkinson's Institute | | 7634 | 3849 | 2538 | 3879 |
| 593 | 2703 | VA North Texas Health Care System | | 5965 | 5956 | 2538 | 1051 |
| 594 | 6862 | VA Illiana Health Care System Danville Illinois | | 6820 | 6771 | 2538 | 3660 |
| 595 | 7292 | National Surgery Adjuvant Breast Bowel Project | | 6302 | 6813 | 2538 | 3879 |
| 596 | 6743 | Diabetes & Glandular Disease Clinic of San Antonio | | 7823 | 5652 | 2538 | 3879 |
| 597 | 6955 | Nebraska Spine + Pain Center | | 7553 | 6083 | 2538 | 3879 |
| 598 | 6127 | Christine M Kleinert Institute for Hand and Microsurgery | | 7155 | 4785 | 2538 | 3879 |
| 599 | 2318 | National Geospatial-Intelligence Agency (Defense Mapping Agency) | | 1259 | 301 | 2538 | 3879 |
| 600 | 89 | Cleveland Clinic | | 340 | 41 | 2538 | 34 |
