| 501 (2237) | Howard University * | USA |  |
| 502 (2242) | Smithsonian National Museum of Natural History | USA |  |
| 503 (2247) | Middle Tennessee State University | USA | |
| 504 (2253) | New York Medical College | USA | |
| 505 (2273) | Loma Linda University Medical Center | USA |  |
| 506 (2278) | VA Eastern Colorado Health Care System | USA | |
| 507 (2295) | University of Hawai'i Cancer Center | USA | |
| 508 (2297) | ARUP Laboratories | USA |  |
| 508 (2297) | Virginia-Maryland Regional College of Veterinary Medicine | USA | |
| 510 (2306) | Portland VA Medical Center | USA | |
| 511 (2331) | BJC HealthCare | USA | |
| 512 (2372) | University of New Hampshire | USA | |
| 513 (2397) | University of Maine, Orono | USA | |
| 514 (2402) | Florida Atlantic University | USA | |
| 515 (2404) | Wellesley College | USA | |
| 516 (2410) | South Dakota State University | USA | |
| 517 (2412) | VA Salt Lake City Health Care System | USA | |
| 518 (2416) | North Florida-South Georgia Veterans Health System | USA | |
| 519 (2441) | State University of New York, Albany | USA | |
| 519 (2441) | Jet Propulsion Laboratory | USA | |
| 521 (2468) | Albany Medical College | USA | |
| 522 (2491) | University of North Carolina, Charlotte | USA | |
| 523 (2496) | Ohio University | USA | |
| 524 (2506) | Creighton University | USA | |
| 525 (2508) | Tufts Medical Center | USA | |
| 526 (2519) | Jefferson Health System | USA | |
| 527 (2527) | University of Tulsa | USA | |
| 528 (2529) | Tennessee State University | USA | |
| 529 (2539) | Rainbow Babies and Children's Hospital | USA | |
| 530 (2549) | United States Geological Survey | USA | |
| 531 (2569) | New York Institute of Technology * | USA | |
| 532 (2580) | University of Louisiana, Lafayette | USA | |
| 533 (2615) | Santa Fe Institute | USA |  |
| 534 (2625) | National High Magnetic Field Laboratory | USA | |
| 535 (2631) | University of Louisville Health Sciences Center | USA | |
| 536 (2633) | Michael E. DeBakey VA Medical Center | USA | |
| 537 (2683) | New Jersey Institute of Technology | USA | |
| 538 (2687) | North Carolina Central University | USA | |
| 539 (2695) | University of Missouri, Saint Louis | USA | |
| 540 (2698) | VA Greater Los Angeles Healthcare System | USA | |
| 540 (2698) | MedStar Health * | USA | |
| 542 (2703) | College of Charleston | USA | |
| 543 (2707) | University of South Dakota | USA | |
| 544 (2728) | Battelle Memorial Institute * | USA | |
| 545 (2741) | New York State Psychiatric Institute | USA | |
| 546 (2747) | Woods Hole Oceanographic Institution | USA | |
| 547 (2766) | University of Massachusetts, Boston | USA | |
| 548 (2777) | University of Alabama, Tuscaloosa | USA | |
| 549 (2795) | Durham VA Medical Center | USA | |
| 550 (2801) | Colorado School of Mines | USA | |
| 551 (2815) | VA Long Beach Healthcare System | USA | |
| 551 (2815) | Allegheny Health Network | USA | |
| 551 (2815) | Nathan S. Kline Institute for Psychiatric Research | USA | |
| 554 (2820) | East Carolina University | USA | |
| 555 (2830) | Harvard Pilgrim Health Care | USA | |
| 556 (2835) | Rowan University | USA | |
| 557 (2847) | University of Nevada-Las Vegas | USA | |
| 558 (2854) | California State University, Northridge | USA | |
| 559 (2883) | Colorado School of Public Health | USA | |
| 560 (2895) | Mississippi State University | USA | |
| 561 (2897) | Florida Institute of Technology | USA | |
| 562 (2898) | Eastern Virginia Medical School | USA | |
| 563 (2908) | Hebrew SeniorLife | USA | |
| 564 (2911) | University of North Texas Health Science Center | USA | |
| 565 (2921) | California Polytechnic State University, San Luis Obispo | USA | |
| 566 (2938) | Mercer University | USA | |
| 567 (2947) | Portland State University | USA | |
| 568 (2955) | NASA Ames Research Center | USA | |
| 569 (2961) | University of Northern Colorado * | USA | |
| 570 (2963) | National Center for Toxicological Research | USA | |
| 571 (2981) | Mount Sinai Hospital | USA | |
| 572 (3001) | American Museum of Natural History | USA | |
| 573 (3002) | University of Montana, Missoula | USA | |
| 574 (3005) | University of Memphis | USA | |
| 575 (3038) | Smithsonian Conservation Biology Institute | USA | |
| 576 (3043) | University of North Carolina, Greensboro | USA | |
| 577 (3051) | Nova Southeastern University, Estados Unidos | USA | |
| 578 (3058) | Ochsner Healthcare * | USA | |
| 579 (3071) | VA Maryland Health Care System | USA | |
| 580 (3089) | University of Denver | USA | |
| 581 (3118) | Louisiana State University Agricultural Center | USA | |
| 582 (3122) | University of Missouri, Kansas City | USA | |
| 583 (3126) | Stony Brook University Medicine | USA | |
| 584 (3136) | VA Pittsburgh Healthcare System | USA | |
| 585 (3140) | Miami University of Ohio | USA | |
| 586 (3141) | Boise State University | USA | |
| 587 (3150) | Shirley Ryan AbilityLab | USA | |
| 588 (3187) | Northeast Ohio Medical University | USA | |
| 589 (3210) | East Tennessee State University | USA | |
| 590 (3216) | Walter Reed National Military Medical Center | USA | |
| 591 (3239) | Minneapolis VA Health Care System | USA | |
| 592 (3259) | College of William and Mary | USA | |
| 593 (3269) | Childrens Mercy Hospital | USA | |
| 594 (3274) | Midwestern University | USA | |
| 595 (3316) | Ball State University | USA | |
| 596 (3318) | University of San Francisco | USA | |
| 597 (3328) | Lake Erie College | USA | |
| 598 (3367) | Cleveland State University | USA | |
| 599 (3370) | San Francisco State University | USA | |
| 600 (3375) | North Dakota State University | USA | |
| 601 (3379) | Central Michigan University | USA | |
| 602 (3396) | Georgia Southern University | USA | |
| 603 (3418) | William S. Middleton Memorial Veterans Hospital | USA | |
| 604 (3424) | Swarthmore College | USA | |
| 604 (3424) | City University of New York, Brooklyn College | USA | |
| 606 (3448) | New York Botanical Garden | USA | |
| 606 (3448) | University at Texas Rio Grande Valley | USA | |
| 608 (3462) | Towson University | USA | |
| 609 (3466) | New Mexico State University | USA | |
| 609 (3466) | Southern Illinois University, Carbondale * | USA | |
| 611 (3493) | Oakland University | USA | |
| 612 (3495) | California State University, Long Beach | USA | |
| 613 (3545) | Procter & Gamble, United States | USA | |
| 614 (3553) | Oak Ridge Institute for Science and Education | USA | |
| 615 (3581) | Wright State University | USA | |
| 616 (3583) | University of Dayton | USA | |
| 617 (3603) | University of Alabama, Huntsville | USA | |
| 618 (3612) | Beaumont Health System | USA | |
| 619 (3662) | Western Michigan University | USA | |
| 620 (3684) | Center for Food Safety and Applied Nutrition | USA | |
| 621 (3744) | Le Bonheur Children's Hospital | USA | |
| 622 (3781) | Kennesaw State University | USA | |
| 623 (3802) | MCPHS University | USA | |
| 623 (3802) | Grand Valley State University | USA | |
| 625 (3806) | North Carolina A&T State University | USA | |
| 626 (3821) | United States Fish and Wildlife Service | USA | |
| 627 (3834) | Western University of Health Sciences | USA | |
| 628 (3862) | Morehouse School of Medicine | USA | |
| 629 (3879) | University of Colorado, Colorado Springs | USA | |
| 630 (3880) | VA Nebraska-Western Iowa Health Care System | USA | |
| 631 (3917) | Albany College of Pharmacy | USA | |
| 632 (3941) | Oklahoma State University, Tulsa | USA | |
| 633 (3967) | Texas State University, San Marcos | USA | |
| 634 (4012) | University of Minnesota, Duluth | USA | |
| 635 (4014) | Southern Illinois University School of Medicine | USA | |
| 636 (4052) | Edward Hines Jr VA Hospital | USA | |
| 637 (4056) | University of Tennessee, Chattanooga | USA | |
| 638 (4085) | Texas A&M University, Corpus Christi | USA | |
| 639 (4098) | University of Alaska, Fairbanks | USA | |
| 639 (4098) | California State University, Fullerton | USA | |
| 641 (4108) | Spectrum Health | USA | |
| 642 (4120) | Illinois State University | USA | |
| 643 (4125) | Wesleyan University, Middletown | USA | |
| 644 (4129) | University of North Carolina, Wilmington | USA | |
| 645 (4143) | Ochsner Medical Center-New Orleans | USA | |
| 646 (4157) | California State University, San Marcos | USA | |
| 647 (4192) | Bowling Green State University | USA | |
| 648 (4193) | Kaiser Permanente Southern California, Pasadena | USA | |
| 649 (4196) | University of New Orleans | USA | |
| 650 (4236) | California Academy of Sciences | USA | |
| 651 (4265) | University of Maryland, Center for Environmental Science | USA | |
| 652 (4272) | Sam Houston State University | USA | |
| 653 (4302) | Field Museum Natural History | USA | |
| 654 (4352) | University of Nebraska, Omaha | USA | |
| 655 (4380) | Detroit Medical Center | USA | |
| 656 (4409) | State University of New York, College of Environmental Science and Forestry | USA | |
| 657 (4416) | Appalachian State University | USA | |
| 658 (4439) | NASA Johnson Space Center | USA | |
| 659 (4456) | Washington Hospital Center | USA | |
| 660 (4531) | Fordham University | USA | |
| 661 (4533) | MedStar Health Research Institute | USA | |
| 662 (4665) | Villanova University | USA | |
| 663 (4747) | KBR Inc, USA | USA | |
| 664 (4780) | High Point University | USA | |
| 665 (4859) | Clarkson University | USA | |
| 666 (5150) | Texas Christian University | USA | |
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