| 501 | 4836 | University of Pittsburgh Cancer Institute |  | 6678 | 2983 | 2538 | 3879 |
| 502 | 4262 | Aspen Center for Physics | | 6529 | 2115 | 2538 | 3879 |
| 503 | 3807 | James S McDonnell Foundation | | 4768 | 1596 | 2538 | 3879 |
| 504 | 6206 | Synexus Clinic (Radiant Research) | | 6299 | 5043 | 2538 | 3879 |
| 505 | 5059 | Kuakini Health System | | 4565 | 3479 | 2538 | 3879 |
| 506 | 2139 | Sanford Burnham Prebys Medical Discovery Institute (Sanford-Burnham Medical Research Institute) | | 2598 | 1266 | 256 | 3879 |
| 507 | 4332 | International Anesthesia Research Society | | 5651 | 2309 | 2538 | 3879 |
| 508 | 4525 | Queen's Medical Center Honolulu Hawaii | | 6809 | 2486 | 2538 | 3879 |
| 509 | 3634 | Gas Technology Institute | | 5524 | 1341 | 2538 | 3879 |
| 510 | 5028 | VA Office of Research & Development | | 560 | 3820 | 2538 | 3879 |
| 511 | 7979 | VA Heart of Texas Health Care Network | | 7676 | 7908 | 2538 | 3879 |
| 512 | 2614 | Pacific Institute for Studies in Development Environment and Security | | 2749 | 458 | 2538 | 3879 |
| 513 | 6720 | Center for Emergency Medicine of Western Pennsylvania, Inc | | 7518 | 5701 | 2538 | 3879 |
| 514 | 1580 | Exploratorium Museum of Science Art and Human Perception | | 975 | 51 | 2538 | 3879 |
| 515 | 3046 | Property and Environment Research Center | | 3062 | 790 | 2538 | 3879 |
| 516 | 7914 | VA Center for Health Equity Research and Promotion | | 6954 | 7852 | 2538 | 3879 |
| 517 | 6718 | Florida Institute of Phosphate Research | | 5794 | 5888 | 2538 | 3879 |
| 518 | 6304 | Olin Neuropsychiatry Research Center | | 7137 | 5079 | 2538 | 3879 |
| 519 | 7528 | VA Health Care System West Texas | | 7300 | 7098 | 2538 | 3879 |
| 520 | 1249 | Defense Advanced Research Projects Agency | | 3048 | 80 | 1468 | 3879 |
| 521 | 4099 | Northwest Hospital & Medical Center | | 4022 | 2064 | 2538 | 3879 |
| 522 | 7139 | Glendora Community Hospital (East Valley Hospital Medical Center) | | 7081 | 6459 | 2538 | 3879 |
| 523 | 7235 | Orlando Clinical Research Center | | 7368 | 6589 | 2538 | 3879 |
| 524 | 2402 | Employee Benefit Research Institute | | 2546 | 322 | 2538 | 3879 |
| 525 | 5824 | W B Carrell Memorial Clinic | | 6389 | 4468 | 2538 | 3879 |
| 526 | 6077 | Eppley Laboratory | | 7818 | 4551 | 2538 | 3879 |
| 527 | 6638 | Bay Area Environmental Research Institute | | 7409 | 5582 | 2538 | 3879 |
| 528 | 7265 | VA Northern Indiana Health Care System | | 6869 | 6706 | 2538 | 3879 |
| 529 | 1310 | Bureau of Economic Analysis | | 1077 | 87 | 1859 | 3879 |
| 530 | 6508 | Center for Research Strategies | | 7930 | 5013 | 2538 | 3879 |
| 531 | 7021 | Wood Hudson Cancer Research Laboratory | | 7532 | 6201 | 2538 | 3879 |
| 532 | 3876 | Yale New Haven Health System | | 1136 | 1931 | 2538 | 3879 |
| 533 | 3985 | National Center for Voice and Speech | | 4532 | 1854 | 2538 | 3879 |
| 534 | 7170 | Memorial Orthopaedic Surgical Group | | 7428 | 6466 | 2538 | 3879 |
| 535 | 5646 | American Center for Physics | | 7483 | 3986 | 2538 | 3879 |
| 536 | 3295 | Alaska Sea Life Center | | 4935 | 1157 | 2509 | 3879 |
| 537 | 7422 | Stough Clinic | | 7864 | 6784 | 2538 | 3879 |
| 538 | 5253 | Illinois Natural History Survey | | 1347 | 4032 | 2538 | 3879 |
| 539 | 2934 | Institute of Transportation Engineers | | 1957 | 725 | 2538 | 3879 |
| 540 | 3924 | Hennepin County Medical Center | | 4409 | 1768 | 2538 | 3879 |
| 541 | 3108 | Jefferson University Hospitals (Thomas Jefferson University Hospital) | | 2134 | 879 | 2538 | 3879 |
| 542 | 6050 | Plano Orthopedic and Sports Medicine Center | | 5859 | 4843 | 2538 | 3879 |
| 543 | 3631 | Genesis Heart Institute Davenport | | 2471 | 1484 | 2538 | 3879 |
| 544 | 7845 | Drylands Institute | | 8091 | 7415 | 2538 | 3879 |
| 545 | 4003 | Egg Nutrition Center | | 4860 | 1861 | 2538 | 3879 |
| 546 | 1689 | National Institute of Food and Agriculture (Cooperative State Research Education and Extension Service) | | 721 | 412 | 1247 | 3879 |
| 547 | 7758 | Colorado Joint Replacement | | 7954 | 7355 | 2538 | 3879 |
| 548 | 7306 | VA Medical Center Battle Creek Michigan | | 6971 | 6767 | 2538 | 3879 |
| 549 | 5399 | Cornea Research Foundation America | | 6695 | 3764 | 2538 | 3879 |
| 550 | 7311 | VA Medical Center Wilmington | | 7074 | 6764 | 2538 | 3879 |
| 551 | 5059 | NASA Advanced Supercomputing Division | | 2328 | 3642 | 2538 | 3879 |
| 552 | 4269 | National Center for Education in Maternal and Child Health | | 3870 | 2358 | 2538 | 3879 |
| 553 | 3958 | MEDNAX Phoenix Perinatal Associates | | 2469 | 1948 | 2538 | 3879 |
| 554 | 5168 | Michigan Headache & Neurological Institute | | 6987 | 3397 | 2538 | 3879 |
| 555 | 4836 | Texas AgriLife Research | | 6869 | 2961 | 2538 | 3879 |
| 556 | 5357 | Aldo Leopold Wilderness Research Institute | | 5336 | 3855 | 2538 | 3879 |
| 557 | 3716 | Animal Medical Center | | 3449 | 1555 | 2538 | 3879 |
| 558 | 4478 | Sonoran Institute | | 5243 | 2572 | 2538 | 3879 |
| 559 | 6988 | IRIS Independent Research | | 7752 | 6061 | 2538 | 3879 |
| 560 | 3985 | Southern Research Station USDA Forest Service | | 629 | 2167 | 2538 | 3879 |
| 561 | 6221 | Romark Institute for Medical Research | | 7300 | 4922 | 2538 | 3879 |
| 562 | 3995 | Henry M Jackson Foundation for the Advancement of Military Medicine | | 3513 | 1941 | 2538 | 3879 |
| 563 | 3755 | Warren Clinic | | 3114 | 1610 | 2538 | 3879 |
| 564 | 5399 | Pittsburgh Mercy Health System | | 7843 | 3471 | 2538 | 3879 |
| 565 | 7638 | VHA National Center for Health Promotion & Disease Prevention | | 5729 | 7403 | 2538 | 3879 |
| 566 | 3613 | Center for Behavioral Health | | 3346 | 1430 | 2538 | 3879 |
| 567 | 4108 | Family Research Institute | | 6450 | 1891 | 2538 | 3879 |
| 568 | 6447 | Postgraduate Center for Mental Health | | 7580 | 5230 | 2538 | 3879 |
| 569 | 2755 | Florida Hospital | | 1889 | 583 | 2538 | 3879 |
| 570 | 5310 | NIH Department of Clinical Bioethics | | 6531 | 3646 | 2538 | 3879 |
| 571 | 3873 | Duke Clinical Research Institute | | 3229 | 1775 | 2538 | 3879 |
| 572 | 2406 | New York Blood Center | | 5460 | 1151 | 1249 | 3879 |
| 573 | 4022 | Bronx Lebanon Hospital Center | | 4837 | 2412 | 2489 | 3879 |
| 574 | 2510 | Dauphin Island Sea Lab | | 3464 | 1316 | 1431 | 3879 |
| 575 | 7588 | VA New England Healthcare System | | 6389 | 7286 | 2538 | 3879 |
| 576 | 8121 | Center for Information Dissemination and Education Resources | | 7914 | 8119 | 2538 | 3879 |
| 577 | 7808 | VA Sierra Pacific Network VISN 21 | | 7380 | 7590 | 2538 | 3879 |
| 578 | 5038 | Mountainside Hospital | | 5623 | 3361 | 2538 | 3879 |
| 579 | 2132 | Texas Transportation Institute | | 1468 | 801 | 1620 | 3879 |
| 580 | 6375 | Learning Research & Development Center | | 4049 | 5466 | 2538 | 3879 |
| 581 | 1653 | Agricultural Research Service | | 156 | 437 | 1292 | 3879 |
| 582 | 7330 | Marion VA Medical Center | | 6580 | 6842 | 2538 | 3879 |
| 583 | 5924 | Jeffrey Modell Foundation | | 7707 | 4380 | 2538 | 3879 |
| 584 | 1611 | Sutter Health | | 673 | 264 | 1823 | 3879 |
| 585 | 2930 | Kessler Foundation | | 3920 | 1831 | 1630 | 3879 |
| 586 | 5629 | Harbor UCLA Medical Center | | 7548 | 3934 | 2538 | 3879 |
| 587 | 7320 | Seattle Prostate Institute at Swedish Medical Center | | 7380 | 6735 | 2538 | 3879 |
| 588 | 7432 | VA Medical Center Grand Junction Colorado | | 7311 | 6957 | 2538 | 3879 |
| 589 | 2669 | Ascension Healthcare | | 523 | 581 | 2538 | 3879 |
| 590 | 5803 | Peachtree Orthopaedic Clinic | | 7041 | 4339 | 2538 | 3879 |
| 591 | 3232 | Center for the Advancement of Health | | 4187 | 927 | 2538 | 3879 |
| 592 | 4577 | Foundation for Applied Molecular Evolution | | 6034 | 2672 | 2538 | 3879 |
| 593 | 7133 | Norwood Clinic | | 7767 | 6303 | 2538 | 3879 |
| 594 | 3125 | National Childhood Cancer Foundation | | 3486 | 850 | 2538 | 3879 |
| 595 | 3474 | National Telecommunications and Information Administration | | 735 | 1404 | 2538 | 3879 |
| 596 | 5161 | Las Vegas Skin & Cancer Clinics Ltd | | 5188 | 3569 | 2538 | 3879 |
| 597 | 5171 | Materials Research Science & Engineering Centers | | 4140 | 3658 | 2538 | 3879 |
| 598 | 7916 | Advanced Platform Technology Center | | 6713 | 7862 | 2538 | 3879 |
| 599 | 7325 | University Research Alliance | | 7330 | 6750 | 2538 | 3879 |
| 600 | 7417 | Aberdeen Test Center | | 7350 | 6918 | 2538 | 3879 |
