| 501 | 5111 | Omega-3 Research Institute |  | 7945 | 2904 | 2538 | 3879 |
| 502 | 4365 | Arizona Oncology Associates | | 3302 | 2530 | 2538 | 3879 |
| 503 | 2708 | Edison Electric Institute | | 2015 | 558 | 2538 | 3879 |
| 504 | 3948 | Colorado Health Foundation | | 4022 | 1834 | 2538 | 3879 |
| 505 | 3838 | National Minority AIDS Council | | 3934 | 1697 | 2538 | 3879 |
| 506 | 2778 | Coriell Institute for Medical Research | | 647 | 1418 | 2129 | 3879 |
| 507 | 7723 | VA Medical Center Wilkes-Barre Pennsylvania | | 6987 | 7484 | 2538 | 3879 |
| 508 | 1453 | National Academies | | 693 | 176 | 1641 | 3879 |
| 509 | 5387 | Will Rogers Institute | | 7233 | 3662 | 2538 | 3879 |
| 510 | 3116 | National Center for Ecological Analysis and Synthesis | | 1484 | 2718 | 1102 | 3879 |
| 511 | 4068 | Vermont Institute Natural Science | | 4187 | 2014 | 2538 | 3879 |
| 512 | 5276 | Town Center Orthopaedic Associates | | 6794 | 3558 | 2538 | 3879 |
| 513 | 7868 | H L Snyder Medical Foundation | | 7669 | 7678 | 2538 | 3879 |
| 514 | 5669 | Iowa Heart Center | | 6571 | 4190 | 2538 | 3879 |
| 515 | 3613 | Center for Behavioral Health | | 3346 | 1430 | 2538 | 3879 |
| 516 | 5310 | NIH Department of Clinical Bioethics | | 6531 | 3646 | 2538 | 3879 |
| 517 | 7442 | Kushner Electroplating School | | 7775 | 6874 | 2538 | 3879 |
| 518 | 4022 | Bronx Lebanon Hospital Center | | 4837 | 2412 | 2489 | 3879 |
| 519 | 3520 | Gladstone Institute | | 3161 | 1312 | 2538 | 3879 |
| 520 | 4142 | Oregon College of Oriental Medicine | | 4017 | 2300 | 2521 | 3879 |
| 521 | 3417 | Asia Pacific Center for Security Studies | | 3175 | 1192 | 2538 | 3879 |
| 522 | 2571 | East-West Center | | 1751 | 453 | 2538 | 3879 |
| 523 | 6930 | Orentreich Foundation for Advancement of Science | | 6922 | 6151 | 2538 | 3879 |
| 524 | 4262 | Aspen Center for Physics | | 6529 | 2115 | 2538 | 3879 |
| 525 | 7488 | Hebrew Hospital | | 7247 | 7033 | 2538 | 3879 |
| 526 | 3422 | Baptist Hospital | | 1724 | 1254 | 2538 | 3879 |
| 527 | 6227 | University of Washington College of Forest Resources | | 7396 | 4910 | 2538 | 3879 |
| 528 | 5620 | Partners HealthCare Personalized Medicine Genetics and Genomics | | 6722 | 4099 | 2538 | 3879 |
| 529 | 6512 | Miami Heart Research Institute | | 6983 | 5427 | 2538 | 3879 |
| 530 | 4275 | National Research Corporation | | 4805 | 2291 | 2538 | 3879 |
| 531 | 4836 | Texas AgriLife Research | | 6869 | 2961 | 2538 | 3879 |
| 532 | 3716 | Animal Medical Center | | 3449 | 1555 | 2538 | 3879 |
| 533 | 2302 | Defense Information Systems Agency | | 1144 | 297 | 2538 | 3879 |
| 534 | 5909 | NeuroDevelopment Center | | 7133 | 4493 | 2538 | 3879 |
| 535 | 3719 | National Initiative for Children's Healthcare Quality | | 2903 | 1581 | 2538 | 3879 |
| 536 | 4596 | Watson Clinic | | 3359 | 2905 | 2538 | 3879 |
| 537 | 7340 | Mountain Quest Institute | | 8011 | 6413 | 2538 | 3879 |
| 538 | 4048 | Truman Medical Centers | | 5160 | 1898 | 2538 | 3879 |
| 539 | 4945 | Lawrenceville Plasma Physics Fusion | | 4402 | 3337 | 2538 | 3879 |
| 540 | 2848 | Marine Mammal Center | | 2903 | 640 | 2538 | 3879 |
| 541 | 4281 | Saint John's Hospital Springfield | | 5257 | 2256 | 2538 | 3879 |
| 542 | 7489 | VA Medical Center Chillicothe VA Healthcare System of Ohio | | 6660 | 7090 | 2538 | 3879 |
| 543 | 3742 | Hughston Clinic | | 4235 | 1533 | 2538 | 3879 |
| 544 | 2603 | Pittsburgh Supercomputing Center | | 2196 | 465 | 2538 | 3879 |
| 545 | 4797 | Cardiovascular Institute of the South | | 6019 | 2996 | 2538 | 3879 |
| 546 | 4555 | Robert Graham Center | | 4304 | 2767 | 2538 | 3879 |
| 547 | 7988 | Health Care Financing & Economics | | 8011 | 7805 | 2538 | 3879 |
| 548 | 3300 | Association of Universities for Research in Astronomy | | 4205 | 1001 | 2538 | 3879 |
| 549 | 4319 | Osiris Therapeutics | | 3743 | 2436 | 2538 | 3879 |
| 550 | 5468 | Baylor Jack and Jane Hamilton Heart and Vascular Hospital | | 5311 | 4022 | 2538 | 3879 |
| 551 | 7405 | National Center for Ethics in Health Care | | 5336 | 7056 | 2538 | 3879 |
| 552 | 2900 | PeaceHealth Southwest Medical Center (Southwest Washington Medical Center) | | 1077 | 745 | 2538 | 3879 |
| 553 | 3365 | Fernbank Museum | | 5430 | 1042 | 2538 | 3879 |
| 554 | 4275 | Norwalk Hospital | | 4350 | 2325 | 2538 | 3879 |
| 555 | 5646 | American Center for Physics | | 7483 | 3986 | 2538 | 3879 |
| 556 | 3068 | National Tropical Botanical Garden | | 3600 | 786 | 2538 | 3879 |
| 557 | 3295 | Alaska Sea Life Center | | 4935 | 1157 | 2509 | 3879 |
| 558 | 2526 | Nuclear Energy Institute | | 3812 | 371 | 2538 | 3879 |
| 559 | 6504 | New Hampshire Musculoskeletal Institute | | 6299 | 5485 | 2538 | 3879 |
| 560 | 686 | World Wide Web Consortium | | 34 | 1 | 2538 | 3879 |
| 561 | 6240 | Molecular Sciences Institute | | 8091 | 4379 | 2538 | 3879 |
| 562 | 3884 | MRI Global (Midwest Research Institute) | | 6748 | 3335 | 1809 | 3879 |
| 563 | 3271 | UAB Medicine | | 1544 | 1085 | 2538 | 3879 |
| 564 | 6527 | Upstate Freshwater Institute | | 7775 | 5269 | 2538 | 3879 |
| 565 | 2963 | Saint Louis Children's Hospital | | 2090 | 757 | 2538 | 3879 |
| 566 | 6341 | Christiana Spine Center | | 7428 | 5085 | 2538 | 3879 |
| 567 | 3942 | MSFC Science Research Office (National Space Science & Technology Center) | | 7518 | 1539 | 2538 | 3879 |
| 568 | 2882 | International Center for Research on Women | | 3473 | 652 | 2538 | 3879 |
| 569 | 6497 | Shea Ear Clinic | | 6661 | 5445 | 2538 | 3879 |
| 570 | 3143 | Institute of Mathematical Statistics | | 2223 | 907 | 2538 | 3879 |
| 571 | 5488 | Campbell Clinic Medical Center | | 5844 | 3992 | 2538 | 3879 |
| 572 | 6197 | Radiology Associates of Tallahassee | | 7106 | 4931 | 2538 | 3879 |
| 573 | 3880 | Catholic Health Initiatives | | 2917 | 1812 | 2538 | 3879 |
| 574 | 3766 | IBM Research | | 6538 | 1438 | 2538 | 3879 |
| 575 | 7751 | Roskamp Institute | | 7954 | 7344 | 2538 | 3879 |
| 576 | 4971 | Pacific Northwest Diabetes Research Institute | | 7012 | 4003 | 2445 | 3879 |
| 577 | 6981 | Prosthetics and Sensory Aids Service | | 7030 | 6230 | 2538 | 3879 |
| 578 | 7076 | USGS National Fisheries Research Center Great Lakes | | 5512 | 6477 | 2538 | 3879 |
| 579 | 6476 | Hipple Cancer Research Center | | 6230 | 5458 | 2538 | 3879 |
| 580 | 7916 | Advanced Platform Technology Center | | 6713 | 7862 | 2538 | 3879 |
| 581 | 7212 | Edgewood Chemical Biological Center | | 5998 | 6676 | 2538 | 3879 |
| 582 | 7417 | Aberdeen Test Center | | 7350 | 6918 | 2538 | 3879 |
| 583 | 1520 | Economic Research Service US Department of Agriculture | | 1038 | 440 | 236 | 3879 |
| 584 | 1281 | Conservation International | | 1877 | 149 | 632 | 3879 |
| 585 | 1915 | Worldwatch Institute | | 1801 | 124 | 2538 | 3879 |
| 586 | 2804 | US Antarctic Program | | 1860 | 626 | 2538 | 3879 |
| 587 | 7524 | Midwest Cardiovascular Research Foundation | | 6944 | 7113 | 2538 | 3879 |
| 588 | 2223 | VCA Newark Animal Hospital | | 205 | 305 | 2538 | 3879 |
| 589 | 7567 | Memphis Medical Center | | 7984 | 6908 | 2538 | 3879 |
| 590 | 4113 | Tellus Institute | | 5144 | 2017 | 2538 | 3879 |
| 591 | 7217 | Spine Institute | | 7359 | 6556 | 2538 | 3879 |
| 592 | 6304 | Heritage Research Group | | 5859 | 5240 | 2538 | 3879 |
| 593 | 3905 | Saint Joseph's Hospital Health Center | | 3899 | 1771 | 2538 | 3879 |
| 594 | 6773 | Intermountain Allergy and Asthma | | 7417 | 5805 | 2538 | 3879 |
| 595 | 6405 | SpineCare Medical Group | | 7564 | 5166 | 2538 | 3879 |
| 596 | 2266 | Cedars Sinai Medical Center | | 1221 | 277 | 2538 | 3879 |
| 597 | 4920 | Riverview Medical Center | | 5399 | 3232 | 2538 | 3879 |
| 598 | 5144 | Charlotte Hungerford Hospital Torrington | | 4493 | 3602 | 2538 | 3879 |
| 599 | 7728 | Health Economics Resource Center | | 6212 | 7532 | 2538 | 3879 |
| 600 | 7853 | Houston VA Health Services Research and Development Center of Excellence | | 7030 | 7724 | 2538 | 3879 |
