| 501 (2317) | College of William and Mary | USA |  |
| 502 (2322) | University of Minnesota, Duluth | USA | |
| 503 (2329) | South Dakota School of Mines and Technology | USA | |
| 504 (2339) | Marshall University | USA | |
| 505 (2350) | Northern Kentucky University | USA | |
| 506 (2360) | Tennessee Technological University | USA | |
| 507 (2364) | Saint John's University | USA | |
| 508 (2366) | University of North Dakota | USA | |
| 509 (2370) | University of New Hampshire | USA | |
| 510 (2375) | San Jose State University | USA | |
| 511 (2433) | New Mexico Institute of Mining and Technology | USA | |
| 512 (2447) | Monterey Bay Aquarium Research Institute | USA |  |
| 513 (2470) | University of Missouri, Saint Louis | USA | |
| 514 (2472) | MetroHealth System | USA |  |
| 515 (2487) | City University of New York, Queens College | USA | |
| 516 (2495) | Baylor University | USA | |
| 517 (2507) | California Polytechnic State University, San Luis Obispo | USA | |
| 517 (2507) | Milwaukee VA Medical Center | USA | |
| 519 (2519) | Institute for Advanced Study | USA | |
| 519 (2519) | Northern Illinois University | USA | |
| 521 (2546) | University of Texas, Pan American | USA | |
| 522 (2549) | Northern Arizona University | USA | |
| 523 (2553) | University of Denver | USA | |
| 524 (2568) | Loyola University Maryland | USA | |
| 525 (2574) | Idaho National Laboratory | USA |  |
| 525 (2574) | Nova Southeastern University, Estados Unidos | USA | |
| 527 (2594) | AECOM | USA |  |
| 527 (2594) | West Chester University of Pennsylvania | USA | |
| 529 (2619) | University of Tulsa | USA | |
| 529 (2619) | Women and Infants Hospital of Rhode Island | USA | |
| 531 (2633) | Rady Children's Hospital-San Diego | USA | |
| 532 (2640) | Detroit Medical Center | USA | |
| 532 (2640) | Electric Power Research Institute | USA | |
| 534 (2646) | California State Polytechnic University, Pomona | USA | |
| 535 (2656) | Tuskegee University | USA | |
| 536 (2661) | Wilford Hall Ambulatory Surgical Center | USA | |
| 537 (2666) | Western Illinois University, Macomb | USA | |
| 537 (2666) | Yale New Haven Health System | USA | |
| 539 (2675) | Rehabilitation Institute of Chicago | USA | |
| 540 (2680) | Williams College | USA | |
| 541 (2699) | Southwest Research Institute | USA | |
| 541 (2699) | Winthrop-University Hospital | USA | |
| 543 (2704) | US National Science Foundation | USA | |
| 544 (2711) | California State University, Los Angeles | USA | |
| 545 (2716) | Villanova University | USA | |
| 546 (2719) | University of St. Thomas | USA | |
| 547 (2727) | James Madison University | USA | |
| 547 (2727) | SLAC National Accelerator Laboratory | USA | |
| 549 (2740) | California State University, Sacramento | USA | |
| 549 (2740) | NASA Goddard Space Flight Center | USA | |
| 551 (2745) | Trinity University | USA | |
| 552 (2754) | Naval Postgraduate School | USA | |
| 553 (2762) | Western Michigan University | USA | |
| 554 (2770) | Lamar University | USA | |
| 555 (2774) | University of Wisconsin, Eau Claire | USA | |
| 556 (2783) | Seton Hall University | USA | |
| 557 (2788) | Adelphi University | USA | |
| 557 (2788) | Eastern Michigan University | USA | |
| 559 (2793) | University of Alabama, Huntsville | USA | |
| 560 (2808) | Prairie View A&M University | USA | |
| 561 (2811) | Bowdoin College | USA | |
| 561 (2811) | Bowling Green State University | USA | |
| 561 (2811) | University of North Carolina, Wilmington | USA | |
| 564 (2854) | NASA Johnson Space Center | USA | |
| 565 (2861) | National Oceanic and Atmospheric Administration | USA | |
| 566 (2887) | Thomas Jefferson National Accelerator Facility | USA | |
| 566 (2887) | University of Nevada-Las Vegas | USA | |
| 568 (2900) | United States Geological Survey | USA | |
| 569 (2919) | Geisinger Medical System | USA | |
| 570 (2927) | Savannah River National Laboratory | USA | |
| 571 (2949) | State University of New York, College of Environmental Science and Forestry | USA | |
| 572 (2966) | Jackson State University | USA | |
| 573 (2971) | Harvard Pilgrim Health Care | USA | |
| 574 (2985) | Towson University | USA | |
| 574 (2985) | University of Richmond | USA | |
| 576 (3013) | Group Health Cooperative | USA | |
| 576 (3013) | Rowan University | USA | |
| 578 (3068) | California State University, Fresno | USA | |
| 579 (3090) | Suffolk University | USA | |
| 580 (3103) | University of San Francisco | USA | |
| 581 (3109) | United States Military Academy at West Point | USA | |
| 582 (3120) | DePaul University | USA | |
| 583 (3138) | University of Maryland, Center for Environmental Science | USA | |
| 584 (3148) | University of Central Arkansas | USA | |
| 585 (3159) | Joint Institute for Laboratory Astrophysics | USA | |
| 586 (3179) | Long Island University | USA | |
| 587 (3186) | Indiana University/Purdue University at Fort Wayne | USA | |
| 587 (3186) | University of North Carolina, Greensboro | USA | |
| 589 (3215) | University of Northern Colorado | USA | |
| 590 (3219) | Lafayette College | USA | |
| 591 (3227) | University of Montana, Missoula | USA | |
| 592 (3230) | Desert Research Institute, Reno | USA | |
| 593 (3245) | Children's Healthcare of Atlanta | USA | |
| 594 (3264) | Los Angeles County-USC Medical Center | USA | |
| 595 (3269) | California State University, East Bay | USA | |
| 596 (3277) | Loyola Marymount University | USA | |
| 597 (3286) | Maimonides Medical Center | USA | |
| 598 (3297) | Idaho State University | USA | |
| 599 (3307) | The College of New Jersey | USA | |
| 600 (3313) | United States Naval Academy | USA | |
| 601 (3322) | California State University, Northridge | USA | |
| 601 (3322) | Miriam Hospital | USA | |
| 603 (3326) | Wesleyan University, Middletown | USA | |
| 604 (3342) | Middle Tennessee State University | USA | |
| 605 (3351) | Indiana State University | USA | |
| 605 (3351) | Regenstrief Institute | USA | |
| 605 (3351) | Wichita State University | USA | |
| 608 (3354) | University of Alaska, Fairbanks | USA | |
| 609 (3363) | Texas State University, San Marcos | USA | |
| 610 (3414) | Bucknell University | USA | |
| 610 (3414) | Montclair State University | USA | |
| 610 (3414) | NASA Kennedy Space Center | USA | |
| 613 (3420) | Southern University, Baton Rouge | USA | |
| 614 (3430) | California State University, Long Beach | USA | |
| 615 (3436) | California State University, Chico | USA | |
| 615 (3436) | Cambridge Health Alliance | USA | |
| 615 (3436) | Claremont Graduate University | USA | |
| 618 (3447) | Science System and Applications, Inc | USA | |
| 619 (3472) | University of San Diego | USA | |
| 620 (3483) | College of Charleston | USA | |
| 621 (3489) | General Atomics | USA | |
| 621 (3489) | Morgan State University | USA | |
| 623 (3497) | National Center for Atmospheric Research | USA | |
| 623 (3497) | University of North Florida | USA | |
| 625 (3512) | Texas A&M University, Corpus Christi | USA | |
| 626 (3521) | NASA Marshall Space Flight Center | USA | |
| 627 (3536) | Missouri Botanical Garden | USA | |
| 628 (3544) | Grand Valley State University | USA | |
| 629 (3551) | Baystate Health System | USA | |
| 629 (3551) | Swarthmore College | USA | |
| 631 (3557) | Georgia Southern University | USA | |
| 632 (3577) | Hampton University | USA | |
| 632 (3577) | Kennesaw State University | USA | |
| 634 (3590) | Southern Arizona Veterans Administration Health Care System | USA | |
| 635 (3602) | Western Kentucky University | USA | |
| 636 (3612) | Illinois State University | USA | |
| 637 (3625) | Saint Cloud State University | USA | |
| 637 (3625) | University of Wisconsin, Oshkosh | USA | |
| 639 (3634) | University of Alaska, Anchorage | USA | |
| 640 (3637) | Barnard College | USA | |
| 641 (3684) | New England Research Institutes | USA | |
| 642 (3707) | Appalachian State University | USA | |
| 642 (3707) | City University of New York, Lehman College | USA | |
| 644 (3715) | Joint Quantum Institute | USA | |
| 644 (3715) | Mount Holyoke College | USA | |
| 646 (3722) | Southern Illinois University Edwardsville | USA | |
| 647 (3738) | Hofstra University | USA | |
| 648 (3750) | Pace University | USA | |
| 649 (3764) | Sonoma State University | USA | |
| 650 (3781) | Wellesley College | USA | |
| 651 (3796) | Drake University | USA | |
| 652 (3801) | Youngstown State University | USA | |
| 653 (3813) | Vassar College | USA | |
| 654 (3821) | Delaware State University | USA | |
| 655 (3833) | Bentley University | USA | |
| 656 (3848) | Eastern Illinois University | USA | |
| 657 (3856) | Fairfield University | USA | |
| 657 (3856) | Fordham University | USA | |
| 659 (3866) | Southeastern Louisiana University | USA | |
| 659 (3866) | Washington State University, Vancouver | USA | |
| 661 (3877) | Ball State University | USA | |
| 662 (3880) | Embry-Riddle Aeronautical University | USA | |
| 663 (3887) | Smith College | USA | |
| 663 (3887) | University of Northern Iowa | USA | |
| 665 (3906) | Princeton Plasma Physics Laboratory | USA | |
| 665 (3906) | Texas Woman's University | USA | |
| 667 (3916) | National Bureau of Economic Research | USA | |
| 667 (3916) | Universities Space Research Association | USA | |
| 669 (3925) | RAND Corporation | USA | |
| 670 (3947) | Fermi National Accelerator Laboratory | USA | |
| 671 (3965) | American Museum of Natural History | USA | |
| 672 (3979) | California State University, Fullerton | USA | |
| 672 (3979) | University of Tennessee, Chattanooga | USA | |
| 674 (3995) | University of Hawaii, Hilo | USA | |
| 675 (4025) | City University of New York, John Jay College of Criminal Justice | USA | |
| 676 (4047) | Smithsonian Institution | USA | |
| 677 (4068) | Oklahoma State University, Oklahoma City | USA | |
| 678 (4082) | The New School | USA | |
| 679 (4102) | Missouri State University | USA | |
| 680 (4112) | Clark University | USA | |
| 681 (4127) | Western Washington University | USA | |
| 682 (4155) | California State University, San Bernardino | USA | |
| 683 (4164) | Seattle University | USA | |
| 684 (4177) | NASA Goddard Institute for Space Studies | USA | |
| 685 (4184) | American University | USA | |
| 685 (4184) | National Optical Astronomy Observatory | USA | |
| 687 (4200) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 688 (4214) | Humboldt State University | USA | |
| 688 (4214) | University of West Florida | USA | |
| 690 (4304) | Field Museum Natural History | USA | |
| 691 (4319) | World Bank United States | USA | |
| 692 (4326) | Space Telescope Science Institute | USA | |
| 693 (4328) | Chapman University | USA | |
| 693 (4328) | Colgate University | USA | |
| 693 (4328) | International Monetary Fund | USA | |
| 693 (4328) | Kavli Institute for Particle Astrophysics and Cosmology | USA | |
| 693 (4328) | Oberlin College | USA | |
| 693 (4328) | Purdue University Calumet | USA | |
| 693 (4328) | Sam Houston State University | USA | |
| 693 (4328) | Spitzer Science Center | USA | |
| 693 (4328) | Tennessee State University | USA | |
| 693 (4328) | United States Fish and Wildlife Service | USA | |
| 693 (4328) | Western Carolina University | USA | |
| 693 (4328) | Wildlife Conservation Society USA | USA | |
|
