| 501 | 8072 | Research and Development Iowa City VA Medical Center |  | 7455 | 8071 | 2538 | 3879 |
| 502 | 7863 | Rhode Island Spine Center Clinical Reasoning in Spine Pain | | 7899 | 7578 | 2538 | 3879 |
| 503 | 3431 | Pacific Whale Foundation | | 4671 | 1152 | 2538 | 3879 |
| 504 | 127 | University of Pennsylvania Health System | | 636 | 182 | 2538 | 20 |
| 505 | 6341 | Christiana Spine Center | | 7428 | 5085 | 2538 | 3879 |
| 506 | 4452 | Memorial Health System Memorial Medical Center Springfield | | 3651 | 2646 | 2538 | 3879 |
| 507 | 6021 | USGS National Wildlife Health Center | | 6156 | 4769 | 2538 | 3879 |
| 508 | 2445 | Louis Stokes Cleveland VA Medical Center | | 6295 | 6045 | 2538 | 698 |
| 509 | 6419 | Mississippi Sports Medicine and Orthopaedic Center | | 7472 | 5217 | 2538 | 3879 |
| 510 | 2792 | National Energy Research Scientific Computing Center | | 1069 | 649 | 2538 | 3879 |
| 511 | 3854 | VA Western New York Healthcare System at Buffalo | | 5612 | 6713 | 2538 | 1891 |
| 512 | 3039 | Central Arkansas Veterans Healthcare System | | 6820 | 6165 | 2538 | 1236 |
| 513 | 7527 | Cancer Alliance of Nebraska | | 7314 | 7566 | 2538 | 3660 |
| 514 | 7609 | VA New Jersey War Related Illness and Injury Study Center | | 6279 | 7341 | 2538 | 3879 |
| 515 | 7896 | Center of Excellence for Limb Loss Prevention and Prosthetic | | 7482 | 7783 | 2538 | 3879 |
| 516 | 4679 | Ingalls Health System | | 6631 | 2779 | 2538 | 3879 |
| 517 | 7097 | Morgan Kalman Clinic | | 7562 | 6294 | 2538 | 3879 |
| 518 | 5785 | Western Fisheries Research Center | | 6895 | 4333 | 2538 | 3879 |
| 519 | 7546 | Arkansas Foot and Ankle Clinic | | 7879 | 7003 | 2538 | 3879 |
| 520 | 5132 | Ibero American Science & Education Consortium | | 5864 | 3487 | 2538 | 3879 |
| 521 | 5418 | Marine Spill Response Corporation | | 6260 | 3840 | 2538 | 3879 |
| 522 | 4825 | Olive View UCLA Medical Center | | 6277 | 5506 | 2538 | 3252 |
| 523 | 5559 | Helen Keller Foundation for Research and Education | | 7560 | 3817 | 2538 | 3879 |
| 524 | 1316 | University of South Alabama Health System Mitchell Cancer Institute | | 3021 | 1532 | 2538 | 1236 |
| 525 | 53 | Johns Hopkins Medicine | | 370 | 45 | 2538 | 15 |
| 526 | 7548 | Tri-County Family Medicine | | 7832 | 7047 | 2538 | 3879 |
| 527 | 217 | National Institute on Drug Abuse | | 967 | 37 | 2538 | 380 |
| 528 | 2708 | Edison Electric Institute | | 2015 | 558 | 2538 | 3879 |
| 529 | 3024 | VA Medical Center Providence Rhode Island | | 5798 | 6551 | 2538 | 1015 |
| 530 | 3948 | Colorado Health Foundation | | 4022 | 1834 | 2538 | 3879 |
| 531 | 7122 | Orthopaedic Research of Virginia | | 5884 | 6526 | 2538 | 3879 |
| 532 | 5598 | Parkinson's Institute | | 7634 | 3849 | 2538 | 3879 |
| 533 | 2703 | VA North Texas Health Care System | | 5965 | 5956 | 2538 | 1051 |
| 534 | 7489 | VA Medical Center Chillicothe VA Healthcare System of Ohio | | 6660 | 7090 | 2538 | 3879 |
| 535 | 1550 | Medical City Hospital | | 1508 | 2209 | 2538 | 1490 |
| 536 | 7292 | National Surgery Adjuvant Breast Bowel Project | | 6302 | 6813 | 2538 | 3879 |
| 537 | 220 | Cincinnati Children's Hospital Medical Center | | 863 | 223 | 2538 | 75 |
| 538 | 6955 | Nebraska Spine + Pain Center | | 7553 | 6083 | 2538 | 3879 |
| 539 | 6237 | Lebanon VA Medical Center | | 6138 | 7193 | 2538 | 3191 |
| 540 | 2318 | National Geospatial-Intelligence Agency (Defense Mapping Agency) | | 1259 | 301 | 2538 | 3879 |
| 541 | 3007 | VA Long Beach Healthcare System | | 6758 | 5932 | 2538 | 1380 |
| 542 | 7798 | VA Sunshine Healthcare Network | | 6895 | 7618 | 2538 | 3879 |
| 543 | 5824 | W B Carrell Memorial Clinic | | 6389 | 4468 | 2538 | 3879 |
| 544 | 2620 | Minneapolis Medical Research Foundation | | 7193 | 5215 | 2538 | 1351 |
| 545 | 4080 | Wells National Estuarine Research Reserve | | 3410 | 2065 | 2538 | 3879 |
| 546 | 1664 | American Petroleum Institute | | 953 | 147 | 2538 | 3660 |
| 547 | 5669 | Iowa Heart Center | | 6571 | 4190 | 2538 | 3879 |
| 548 | 5376 | MPI Research | | 7834 | 3447 | 2538 | 3879 |
| 549 | 4074 | Asphalt Institute | | 5995 | 1879 | 2538 | 3879 |
| 550 | 1428 | Jackson Health System (Memorial Hospital) | | 2723 | 1617 | 2538 | 1518 |
| 551 | 4003 | Triangle Universities Nuclear Laboratory | | 2037 | 6791 | 2538 | 2104 |
| 552 | 1072 | United Network for Organ Sharing Organ Donation and Transplantation | | 2999 | 427 | 2538 | 1950 |
| 553 | 3118 | Hines VA Hospital | | 5952 | 6506 | 2538 | 1136 |
| 554 | 1335 | Froedtert and Medical College of Wisconsin | | 1433 | 982 | 2538 | 1906 |
| 555 | 3520 | Gladstone Institute | | 3161 | 1312 | 2538 | 3879 |
| 556 | 6884 | South Bend Medical Foundation | | 6893 | 6807 | 2538 | 3660 |
| 557 | 2571 | East-West Center | | 1751 | 453 | 2538 | 3879 |
| 558 | 7488 | Hebrew Hospital | | 7247 | 7033 | 2538 | 3879 |
| 559 | 7868 | H L Snyder Medical Foundation | | 7669 | 7678 | 2538 | 3879 |
| 560 | 3158 | New York Eye Cancer Center | | 5879 | 2229 | 2538 | 3316 |
| 561 | 6512 | Miami Heart Research Institute | | 6983 | 5427 | 2538 | 3879 |
| 562 | 2971 | Rogosin Institute | | 6501 | 4064 | 2538 | 2408 |
| 563 | 7212 | Aleda E. Lutz VA Medical Center Saginaw Michigan | | 5928 | 7291 | 2538 | 3660 |
| 564 | 4792 | Dayton VA Medical Center | | 5859 | 6072 | 2538 | 3034 |
| 565 | 2302 | Defense Information Systems Agency | | 1144 | 297 | 2538 | 3879 |
| 566 | 7442 | Kushner Electroplating School | | 7775 | 6874 | 2538 | 3879 |
| 567 | 3314 | Prevention Research Center | | 6180 | 3868 | 2538 | 2867 |
| 568 | 468 | American Academy of Pediatrics | | 788 | 44 | 2538 | 1640 |
| 569 | 1954 | American Institute of Mathematics | | 2740 | 1063 | 2538 | 2981 |
| 570 | 6930 | Orentreich Foundation for Advancement of Science | | 6922 | 6151 | 2538 | 3879 |
| 571 | 4945 | Lawrenceville Plasma Physics Fusion | | 4402 | 3337 | 2538 | 3879 |
| 572 | 6557 | New Iberia Research Center | | 7733 | 5352 | 2538 | 3879 |
| 573 | 3247 | Central Texas Veterans Health Care System | | 6371 | 6085 | 2538 | 1590 |
| 574 | 2848 | Marine Mammal Center | | 2903 | 640 | 2538 | 3879 |
| 575 | 7829 | Northern California Research Corporation | | 7553 | 7613 | 2538 | 3879 |
| 576 | 132 | Children's Hospital Boston | | 378 | 144 | 2538 | 37 |
| 577 | 6261 | Autonomous Undersea Systems Institute | | 7598 | 4905 | 2538 | 3879 |
| 578 | 1287 | Women & Infants Hospital Rhode Island | | 3342 | 1690 | 2538 | 1028 |
| 579 | 4301 | Bay Medical | | 5965 | 2231 | 2538 | 3879 |
| 580 | 5516 | Native American Cancer Research | | 5048 | 4129 | 2538 | 3879 |
| 581 | 2421 | Kessler Rehabilitation Corporation | | 6351 | 2473 | 2538 | 2584 |
| 582 | 2825 | National Child Traumatic Stress Network | | 6079 | 904 | 2538 | 3660 |
| 583 | 2236 | VA Boston Healthcare System | | 5535 | 5616 | 2538 | 728 |
| 584 | 3742 | Hughston Clinic | | 4235 | 1533 | 2538 | 3879 |
| 585 | 7454 | VA Northwest Network VISN 20 | | 5603 | 7104 | 2538 | 3879 |
| 586 | 948 | Institute for Healthcare Improvement | | 960 | 257 | 2538 | 2104 |
| 587 | 4555 | Robert Graham Center | | 4304 | 2767 | 2538 | 3879 |
| 588 | 7988 | Health Care Financing & Economics | | 8011 | 7805 | 2538 | 3879 |
| 589 | 2859 | South Texas Veterans Health Care System | | 5447 | 6963 | 2538 | 649 |
| 590 | 7405 | National Center for Ethics in Health Care | | 5336 | 7056 | 2538 | 3879 |
| 591 | 3365 | Fernbank Museum | | 5430 | 1042 | 2538 | 3879 |
| 592 | 3097 | Hunter Holmes McGuire Richmond VA Medical Center | | 5336 | 6326 | 2538 | 1292 |
| 593 | 1799 | Radiation Therapy Oncology Group | | 3525 | 1818 | 2538 | 2104 |
| 594 | 4915 | National Institute of Health Center for Scientific Review | | 3971 | 5590 | 2538 | 3316 |
| 595 | 878 | Denver Health Medical Center | | 2794 | 1125 | 2538 | 571 |
| 596 | 3716 | Phoenix VA Health Care System | | 6194 | 6269 | 2538 | 2039 |
| 597 | 7689 | VA Medical Center Poplar Bluff Missouri | | 7598 | 7385 | 2538 | 3879 |
| 598 | 4542 | Alliance for Clinical Trials in Oncology (Cancer Leukemia Group B) | | 5007 | 2689 | 2538 | 3879 |
| 599 | 5111 | Omega-3 Research Institute | | 7945 | 2904 | 2538 | 3879 |
| 600 | 2266 | Cedars Sinai Medical Center | | 1221 | 277 | 2538 | 3879 |
