| 501 (2536) | SETI Institute | USA |  |
| 502 (2561) | University of New Orleans | USA |  |
| 503 (2565) | Joint Institute for Laboratory Astrophysics | USA |  |
| 504 (2582) | Texas State University, San Marcos | USA |  |
| 505 (2591) | Morehouse School of Medicine | USA |  |
| 506 (2593) | Villanova University | USA |  |
| 507 (2599) | Boise State University | USA |  |
| 507 (2599) | Indiana University-South Bend | USA |  |
| 509 (2609) | North Florida-South Georgia Veterans Health System | USA |  |
| 510 (2622) | University of the Pacific | USA |  |
| 511 (2658) | Walter Reed National Military Medical Center | USA |  |
| 512 (2669) | Regenstrief Institute | USA |  |
| 513 (2680) | MCPHS University | USA |  |
| 514 (2681) | Northrop Grumman Corp | USA |  |
| 515 (2691) | Bowling Green State University | USA |  |
| 515 (2691) | Providence VA Medical Center | USA |  |
| 517 (2697) | Hartford Hospital | USA |  |
| 518 (2698) | Franklin & Marshall College | USA |  |
| 519 (2700) | Monterey Bay Aquarium Research Institute | USA |  |
| 520 (2707) | University of Colorado, Colorado Springs | USA |  |
| 521 (2735) | Geisinger Medical System | USA |  |
| 522 (2753) | Middlebury College | USA |  |
| 523 (2765) | Educational Testing Service | USA |  |
| 524 (2778) | University of Massachusetts, Dartmouth | USA |  |
| 525 (2786) | Battelle Memorial Institute | USA |  |
| 526 (2791) | Lockheed Martin Corp | USA |  |
| 527 (2827) | ConocoPhillips Company | USA |  |
| 528 (2874) | Rothman Institute | USA |  |
| 529 (2885) | Illinois State University | USA |  |
| 530 (2897) | Summa Health System | USA |  |
| 531 (2903) | Wildlife Conservation Society USA | USA |  |
| 532 (2911) | Desert Research Institute, Reno | USA |  |
| 533 (2917) | Arkansas Children's Hospital | USA |  |
| 534 (2922) | Haverford College in Pennsylvania | USA |  |
| 535 (2929) | Planetary Science Institute | USA |  |
| 536 (2932) | Midwestern University | USA |  |
| 536 (2932) | University of Southern Mississippi | USA |  |
| 538 (2957) | Rowan University | USA |  |
| 539 (2962) | Wesleyan University, Middletown | USA |  |
| 540 (2971) | University of South Florida-Saint Petersburg | USA |  |
| 541 (2974) | Tuskegee University | USA |  |
| 541 (2974) | United States Naval Academy | USA |  |
| 543 (2979) | University of Alabama, Huntsville | USA |  |
| 543 (2979) | Wellesley College | USA |  |
| 545 (3004) | Universities Space Research Association | USA |  |
| 546 (3007) | Space Science Institute | USA |  |
| 546 (3007) | University of Nebraska, Omaha | USA |  |
| 548 (3018) | Jackson State University | USA |  |
| 549 (3055) | Lamar University | USA |  |
| 550 (3065) | Florida Agricultural & Mechanical University | USA |  |
| 551 (3078) | Cambridge Health Alliance | USA |  |
| 552 (3080) | Jacobi Medical Center | USA |  |
| 553 (3082) | International Food Policy Research Institute | USA |  |
| 554 (3084) | East Tennessee State University | USA |  |
| 555 (3087) | Baystate Health System | USA |  |
| 556 (3094) | Nova Southeastern University, Estados Unidos | USA |  |
| 557 (3109) | Fordham University | USA |  |
| 557 (3109) | West Penn Allegheny Health System | USA |  |
| 559 (3120) | Spectrum Health | USA |  |
| 560 (3125) | University of New Haven | USA |  |
| 561 (3134) | Southwest Research Institute | USA |  |
| 562 (3142) | Aerospace Corp | USA |  |
| 563 (3158) | Idaho National Laboratory | USA |  |
| 564 (3168) | DePaul University | USA |  |
| 565 (3172) | Eastern Michigan University | USA |  |
| 566 (3193) | Santa Clara University | USA |  |
| 567 (3209) | American University | USA |  |
| 568 (3212) | Science System and Applications, Inc | USA |  |
| 568 (3212) | The Catholic University of America | USA |  |
| 570 (3215) | US National Science Foundation | USA |  |
| 571 (3242) | Marshfield Clinic | USA |  |
| 572 (3248) | Towson University | USA |  |
| 573 (3256) | Los Angeles County-USC Medical Center | USA |  |
| 574 (3264) | Phoenix Children's Hospital | USA |  |
| 575 (3276) | Louisiana Tech University | USA |  |
| 576 (3296) | Western Michigan University | USA |  |
| 577 (3311) | Connecticut Children's Medical Center | USA |  |
| 578 (3321) | Field Museum Natural History | USA |  |
| 579 (3336) | Naval Postgraduate School | USA |  |
| 580 (3347) | Infrared Processing and Analysis Center | USA |  |
| 580 (3347) | Long Island University | USA |  |
| 582 (3353) | Chapman University | USA |  |
| 583 (3360) | Oak Ridge Institute for Science and Education | USA |  |
| 583 (3360) | San Jose State University | USA |  |
| 585 (3364) | Kennesaw State University | USA |  |
| 586 (3379) | Florida Institute of Technology | USA |  |
| 587 (3385) | Winthrop-University Hospital | USA |  |
| 588 (3388) | University of San Diego | USA |  |
| 588 (3388) | VA Nebraska-Western Iowa Health Care System | USA |  |
| 590 (3395) | California State University, Fullerton | USA |  |
| 590 (3395) | Vassar College | USA |  |
| 592 (3420) | Weber State University | USA |  |
| 593 (3425) | Wichita State University | USA |  |
| 594 (3441) | University of Louisiana, Lafayette | USA |  |
| 595 (3446) | Bowdoin College | USA |  |
| 596 (3454) | Skidmore College | USA |  |
| 597 (3461) | California Polytechnic State University, San Luis Obispo | USA |  |
| 598 (3466) | University of North Florida | USA |  |
| 599 (3471) | Georgia Southern University | USA |  |
| 600 (3476) | National Radio Astronomy Observatory, Charlottesville | USA |  |
| 601 (3480) | National Radio Astronomy Observatory, Socorro | USA |  |
| 602 (3484) | University of Minnesota, Duluth | USA |  |
| 603 (3499) | California State University, Long Beach | USA |  |
| 604 (3500) | Fairleigh Dickinson University | USA |  |
| 604 (3500) | Sonoma State University | USA |  |
| 606 (3505) | Central Michigan University | USA |  |
| 607 (3530) | Idaho State University | USA |  |
| 607 (3530) | University of Richmond | USA |  |
| 609 (3551) | National Optical Astronomy Observatory | USA |  |
| 610 (3564) | Texas Southern University | USA |  |
| 611 (3572) | University of Illinois Hospital & Health Sciences System | USA |  |
| 612 (3576) | Williams College | USA |  |
| 613 (3597) | University of Hawaii, Hilo | USA |  |
| 614 (3617) | Montclair State University | USA |  |
| 615 (3620) | Hofstra University | USA |  |
| 616 (3628) | International Monetary Fund | USA |  |
| 616 (3628) | MITRE Corp, Bedford | USA |  |
| 618 (3635) | The New School | USA |  |
| 619 (3641) | Reed College | USA |  |
| 620 (3649) | Bucknell University | USA |  |
| 621 (3682) | Claremont Graduate University | USA |  |
| 622 (3684) | University of San Francisco | USA |  |
| 623 (3693) | Pace University | USA |  |
| 624 (3700) | Naval Medical Center San Diego | USA |  |
| 625 (3706) | Middle Tennessee State University | USA |  |
| 626 (3715) | Mathematica Policy Research | USA |  |
| 627 (3751) | California State University, Fresno | USA |  |
| 627 (3751) | California State University, Northridge | USA |  |
| 627 (3751) | University of Tennessee, Chattanooga | USA |  |
| 630 (3755) | James Madison University | USA |  |
| 631 (3762) | University of Texas, Pan American | USA |  |
| 632 (3772) | Morgan State University | USA |  |
| 633 (3786) | Pomona College | USA |  |
| 634 (3796) | Sam Houston State University | USA |  |
| 635 (3802) | California State University, Sacramento | USA |  |
| 636 (3804) | Missouri State University | USA |  |
| 637 (3808) | Loyola Marymount University | USA |  |
| 638 (3821) | Washington State University, Spokane Campus | USA |  |
| 639 (3838) | Trinity University | USA |  |
| 640 (3842) | NASA Marshall Space Flight Center | USA |  |
| 641 (3846) | Western Kentucky University | USA |  |
| 642 (3852) | General Atomics | USA |  |
| 643 (3863) | California State University, San Marcos | USA |  |
| 643 (3863) | John Carroll University | USA |  |
| 645 (3878) | Amherst College | USA |  |
| 646 (3891) | Elon University | USA |  |
| 647 (3894) | University of North Carolina, Wilmington | USA |  |
| 648 (3915) | University of Alaska, Anchorage | USA |  |
| 649 (3950) | California State Polytechnic University, Pomona | USA |  |
| 649 (3950) | Thomas Jefferson National Accelerator Facility | USA |  |
| 651 (3953) | NASA Stennis Space Center | USA |  |
| 652 (3961) | Bard College | USA |  |
| 653 (3963) | Seton Hall University | USA |  |
| 654 (3974) | Colby College | USA |  |
| 655 (3985) | Youngstown State University | USA |  |
| 656 (3988) | Electric Power Research Institute | USA |  |
| 657 (3991) | Western Washington University | USA |  |
| 658 (3997) | Seattle University | USA |  |
| 659 (4008) | Ithaca College | USA |  |
| 660 (4023) | University of Northern Iowa | USA |  |
| 661 (4040) | The University of Vermont Medical Center | USA |  |
| 662 (4047) | Swarthmore College | USA |  |
| 663 (4049) | Milwaukee VA Medical Center | USA |  |
| 664 (4053) | Southern Illinois University Edwardsville | USA |  |
| 665 (4067) | Appalachian State University | USA |  |
| 666 (4070) | New York Institute of Technology | USA |  |
| 667 (4081) | Loyola University Maryland | USA |  |
| 668 (4084) | California State University, San Bernardino | USA |  |
| 668 (4084) | Inter-American Development Bank | USA |  |
| 670 (4125) | United States Military Academy at West Point | USA |  |
| 671 (4131) | The College of New Jersey | USA |  |
| 672 (4146) | Ball State University | USA |  |
| 673 (4172) | College of Charleston | USA |  |
| 674 (4178) | Oberlin College | USA |  |
| 675 (4182) | Bentley University | USA |  |
| 675 (4182) | Tennessee Technological University | USA |  |
| 677 (4207) | Claremont McKenna College | USA |  |
| 678 (4222) | Colgate University | USA |  |
| 678 (4222) | Marshall University | USA |  |
| 680 (4244) | Princeton Plasma Physics Laboratory | USA |  |
| 681 (4274) | Humboldt State University | USA |  |
| 682 (4282) | Maimonides Medical Center | USA |  |
| 683 (4284) | Washington State University, Vancouver | USA |  |
| 684 (4311) | Suffolk University | USA |  |
| 685 (4324) | University of Wisconsin, Eau Claire | USA |  |
| 686 (4329) | Eastern Kentucky University | USA |  |
| 687 (4342) | Southern Connecticut State University | USA |  |
| 688 (4389) | Alliant International University | USA |  |
| 689 (4400) | Savannah River National Laboratory | USA |  |
| 689 (4400) | University of Wisconsin, Oshkosh | USA |  |
| 691 (4425) | Texas Woman's University | USA |  |
| 692 (4429) | Indiana State University | USA |  |
| 693 (4449) | Western Illinois University, Macomb | USA |  |
| 694 (4462) | Oklahoma State University, Oklahoma City | USA |  |
| 695 (4463) | Indiana University/Purdue University at Fort Wayne | USA |  |
| 696 (4466) | Adelphi University | USA |  |
| 697 (4469) | Xavier University | USA |  |
| 698 (4482) | University of Northern Colorado | USA |  |
| 699 (4486) | University of St. Thomas | USA |  |
| 700 (4494) | Eastern Illinois University | USA |  |
| 701 (4498) | Grand Valley State University | USA |  |
| 702 (4507) | A.T. Still University | USA |  |
| 702 (4507) | Fairfield University | USA |  |
| 702 (4507) | Simmons College | USA |  |
| 705 (4522) | Texas A&M University, Corpus Christi | USA |  |
| 706 (4528) | University of West Florida | USA |  |
| 707 (4531) | University of Wisconsin, Whitewater | USA |  |
| 708 (4559) | Smith College | USA |  |
| 709 (4581) | University of Wisconsin, LaCrosse | USA |  |
| 710 (4585) | West Chester University of Pennsylvania | USA |  |
| 711 (4591) | United States Fish and Wildlife Service | USA |  |
| 711 (4591) | Western Carolina University | USA |  |
| 713 (4605) | Lafayette College | USA |  |
| 714 (4619) | California State University, East Bay | USA |  |
| 715 (4633) | California Academy of Sciences | USA |  |
| 716 (4635) | Florida Gulf Coast University | USA |  |
| 717 (4650) | Christopher Newport University | USA |  |
| 718 (4654) | Indiana University of Pennsylvania | USA |  |
| 719 (4699) | Hampton University | USA |  |
| 720 (4702) | Purdue University Calumet | USA |  |
| 721 (4761) | Valdosta State University | USA |  |
| 722 (4764) | Northern Kentucky University | USA |  |
| 723 (4775) | Macalester College | USA |  |
| 724 (4799) | Manhattan College | USA |  |
| 725 (4808) | University of Central Arkansas | USA |  |
| 726 (4813) | Quinnipiac University | USA |  |
| 727 (4817) | Murray State University | USA |  |
| 728 (4837) | University of Houston, Clear Lake | USA |  |
| 729 (4849) | Embry-Riddle Aeronautical University | USA |  |
| 730 (4886) | Tennessee State University | USA |  |
| 731 (4894) | Missouri Botanical Garden | USA |  |
| 732 (4899) | Coastal Carolina University | USA |  |
| 733 (4902) | California State University, Chico | USA |  |
| 734 (4911) | Widener University | USA |  |
| 735 (4926) | Walden University | USA |  |
| 736 (4931) | State University of West Georgia | USA |  |
| 737 (5026) | Central Connecticut State University | USA |  |
| 738 (5028) | AECOM | USA |  |
| 739 (5042) | Norfolk State University | USA |  |
| 740 (5050) | Troy University | USA |  |
| 741 (5192) | Nuclear Regulatory Commission | USA |  |
|