| 501 (2209) | San Francisco State University | USA | |
| 502 (2213) | Northrop Grumman Corporation | USA | |
| 503 (2225) | National Institute of Aerospace | USA | |
| 504 (2248) | Marshfield Clinic | USA | |
| 505 (2257) | Boise State University | USA | |
| 506 (2264) | Northern Arizona University | USA | |
| 507 (2272) | Florida Institute of Technology | USA | |
| 508 (2276) | Indiana University-South Bend | USA | |
| 509 (2288) | Boeing Company, USA | USA | |
| 510 (2314) | Middlebury College | USA | |
| 511 (2333) | Raytheon Company | USA | |
| 512 (2339) | Marquette University | USA | |
| 513 (2350) | American Museum of Natural History | USA | |
| 514 (2364) | Nemours A Children's Health System | USA | |
| 515 (2378) | Science System and Applications, Inc | USA | |
| 516 (2388) | VA NY Harbor Healthcare System | USA | |
| 517 (2405) | Planetary Science Institute | USA | |
| 518 (2413) | University of Arkansas, Little Rock | USA | |
| 519 (2422) | Meharry Medical College | USA | |
| 520 (2430) | Wesleyan University, Middletown | USA | |
| 521 (2433) | DePaul University | USA | |
| 522 (2440) | Rochester Institute of Technology | USA | |
| 523 (2444) | Villanova University | USA | |
| 524 (2450) | University of Texas, El Paso | USA | |
| 525 (2461) | Cleveland State University | USA | |
| 525 (2461) | Rothman Institute | USA | |
| 527 (2463) | VA Long Beach Healthcare System | USA | |
| 528 (2476) | Geisinger Medical System | USA | |
| 529 (2483) | University of the Sciences in Philadelphia | USA | |
| 529 (2483) | Wildlife Conservation Society USA | USA | |
| 531 (2490) | Hartford Hospital | USA | |
| 532 (2502) | University of North Dakota | USA | |
| 533 (2512) | University of Nebraska, Omaha | USA | |
| 534 (2519) | Baystate Health System | USA | |
| 535 (2521) | Western University of Health Sciences | USA | |
| 536 (2530) | United Technologies Research Center | USA | |
| 537 (2538) | Children's Healthcare of Atlanta | USA | |
| 538 (2580) | Rehabilitation Institute of Chicago | USA | |
| 539 (2598) | University of San Francisco | USA | |
| 540 (2602) | National Optical Astronomy Observatory | USA | |
| 541 (2616) | Arkansas State University | USA | |
| 542 (2622) | Idaho National Laboratory | USA | |
| 543 (2625) | International Monetary Fund | USA | |
| 544 (2628) | City University of New York, Queens College | USA | |
| 544 (2628) | Dow Chemical Company | USA | |
| 546 (2680) | Arkansas Children's Hospital | USA | |
| 547 (2690) | South Dakota State University | USA | |
| 548 (2700) | San Jose State University | USA | |
| 549 (2713) | Universities Space Research Association | USA | |
| 550 (2720) | Barnard College | USA | |
| 551 (2737) | Florida Agricultural & Mechanical University | USA | |
| 551 (2737) | Joint Institute for Laboratory Astrophysics | USA | |
| 553 (2754) | Spitzer Science Center | USA | |
| 554 (2760) | American University | USA | |
| 555 (2794) | Dickinson College | USA | |
| 556 (2810) | East Tennessee State University | USA | |
| 557 (2818) | University of Alabama, Huntsville | USA | |
| 558 (2830) | Children's Mercy Hospital | USA | |
| 559 (2847) | Illinois State University | USA | |
| 560 (2850) | Louisiana Tech University | USA | |
| 561 (2852) | Los Angeles County-USC Medical Center | USA | |
| 562 (2859) | Naval Postgraduate School | USA | |
| 563 (2862) | University of Wisconsin, Oshkosh | USA | |
| 564 (2869) | Texas Christian University | USA | |
| 565 (2875) | Howard University | USA | |
| 566 (2892) | Duquesne University | USA | |
| 567 (2894) | Field Museum Natural History | USA | |
| 568 (2905) | Princeton Plasma Physics Laboratory | USA | |
| 569 (2912) | Desert Research Institute, Reno | USA | |
| 570 (2915) | Southwest Research Institute | USA | |
| 570 (2915) | University of St. Thomas | USA | |
| 572 (2920) | Infrared Processing and Analysis Center | USA | |
| 573 (2925) | Subaru Telescope | USA | |
| 574 (2935) | Texas State University, San Marcos | USA | |
| 575 (2938) | Battelle Memorial Institute | USA | |
| 576 (2944) | Williams College | USA | |
| 577 (2948) | Marshall University | USA | |
| 577 (2948) | Prairie View A&M University | USA | |
| 579 (2956) | Morehouse School of Medicine | USA | |
| 580 (2965) | General Atomics | USA | |
| 581 (2967) | Clark Atlanta University | USA | |
| 582 (2970) | Western Michigan University | USA | |
| 583 (2978) | Claremont Graduate University | USA | |
| 584 (2985) | South Dakota School of Mines and Technology | USA | |
| 585 (2992) | Swarthmore College | USA | |
| 586 (3005) | Bryn Mawr College | USA | |
| 587 (3022) | Glenn Research Center | USA | |
| 587 (3022) | Jackson State University | USA | |
| 589 (3041) | Gonzaga University | USA | |
| 590 (3049) | ConocoPhillips Company | USA | |
| 591 (3060) | Fordham University | USA | |
| 592 (3072) | University of Colorado, Colorado Springs | USA | |
| 593 (3103) | Pomona College | USA | |
| 594 (3108) | University of Massachusetts, Dartmouth | USA | |
| 595 (3111) | California State University, Los Angeles | USA | |
| 595 (3111) | Kennesaw State University | USA | |
| 597 (3119) | Indiana State University | USA | |
| 597 (3119) | Norfolk State University | USA | |
| 599 (3126) | James Madison University | USA | |
| 600 (3130) | Eastern Michigan University | USA | |
| 601 (3138) | Thomas Jefferson National Accelerator Facility | USA | |
| 602 (3147) | Franklin & Marshall College | USA | |
| 603 (3158) | MetroHealth System | USA | |
| 604 (3166) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 605 (3168) | Washington State University, Spokane Campus | USA | |
| 606 (3174) | Aerospace Corporation | USA | |
| 606 (3174) | Bowdoin College | USA | |
| 606 (3174) | NASA Stennis Space Center | USA | |
| 609 (3187) | Winthrop-University Hospital | USA | |
| 610 (3189) | University of Louisiana, Lafayette | USA | |
| 610 (3189) | University of Tennessee, Chattanooga | USA | |
| 612 (3193) | Trinity University | USA | |
| 613 (3201) | Oberlin College | USA | |
| 614 (3204) | Hofstra University | USA | |
| 615 (3210) | Mount Holyoke College | USA | |
| 616 (3217) | Children's Medical Center Dallas | USA | |
| 616 (3217) | Nova Southeastern University, Estados Unidos | USA | |
| 618 (3230) | Walter Reed National Military Medical Center | USA | |
| 619 (3236) | University of Wisconsin, Eau Claire | USA | |
| 620 (3247) | Lamar University | USA | |
| 620 (3247) | Loyola Marymount University | USA | |
| 622 (3249) | The Catholic University of America | USA | |
| 623 (3252) | University of North Carolina, Wilmington | USA | |
| 623 (3252) | Wellesley College | USA | |
| 625 (3260) | Montclair State University | USA | |
| 626 (3264) | College of the Holy Cross | USA | |
| 627 (3270) | Northern Kentucky University | USA | |
| 628 (3287) | California Polytechnic State University, San Luis Obispo | USA | |
| 629 (3307) | University of Tulsa | USA | |
| 629 (3307) | Western Washington University | USA | |
| 631 (3318) | California State University, Fullerton | USA | |
| 632 (3321) | Harvey Mudd College | USA | |
| 633 (3330) | Long Island University | USA | |
| 634 (3368) | Bentley University | USA | |
| 635 (3378) | Xavier University | USA | |
| 636 (3380) | Delaware State University | USA | |
| 637 (3410) | Adelphi University | USA | |
| 637 (3410) | College of Charleston | USA | |
| 639 (3415) | Chapman University | USA | |
| 640 (3418) | City University of New York, John Jay College of Criminal Justice | USA | |
| 641 (3420) | National Radio Astronomy Observatory, Socorro | USA | |
| 642 (3433) | NASA Johnson Space Center | USA | |
| 642 (3433) | The New School | USA | |
| 644 (3443) | California State University, Fresno | USA | |
| 644 (3443) | University of the Pacific | USA | |
| 646 (3447) | University of Richmond | USA | |
| 647 (3460) | Milwaukee VA Medical Center | USA | |
| 648 (3465) | Central Michigan University | USA | |
| 649 (3467) | California State University, Sacramento | USA | |
| 650 (3478) | California State University, Long Beach | USA | |
| 651 (3480) | Naval Medical Center Portsmouth | USA | |
| 652 (3482) | Morgan State University | USA | |
| 653 (3485) | Colgate University | USA | |
| 654 (3489) | University of North Florida | USA | |
| 655 (3492) | Simmons College | USA | |
| 656 (3500) | Vassar College | USA | |
| 657 (3508) | New York Institute of Technology | USA | |
| 657 (3508) | Smith College | USA | |
| 659 (3514) | California State University, San Bernardino | USA | |
| 660 (3517) | Idaho State University | USA | |
| 661 (3522) | Wichita State University | USA | |
| 662 (3533) | City University of New York, Lehman College | USA | |
| 662 (3533) | Midwestern University | USA | |
| 664 (3538) | University of Alaska, Anchorage | USA | |
| 664 (3538) | University of Hawaii, Hilo | USA | |
| 666 (3549) | Missouri State University | USA | |
| 667 (3555) | Utah Valley University | USA | |
| 668 (3566) | The University of Vermont Medical Center | USA | |
| 669 (3574) | Sonoma State University | USA | |
| 670 (3578) | Appalachian State University | USA | |
| 671 (3582) | US National Science Foundation | USA | |
| 672 (3594) | California State Polytechnic University, Pomona | USA | |
| 673 (3604) | Towson University | USA | |
| 673 (3604) | United States Naval Academy | USA | |
| 675 (3609) | Loyola University Maryland | USA | |
| 676 (3638) | Pace University | USA | |
| 677 (3658) | Maimonides Medical Center | USA | |
| 678 (3665) | Youngstown State University | USA | |
| 679 (3667) | Macalester College | USA | |
| 680 (3679) | Southern University, Baton Rouge | USA | |
| 681 (3683) | California State University, Northridge | USA | |
| 682 (3700) | Science Applications International Corporation | USA | |
| 682 (3700) | University of San Diego | USA | |
| 684 (3706) | Western Illinois University, Macomb | USA | |
| 685 (3707) | University of Wisconsin, Whitewater | USA | |
| 686 (3722) | University of Texas, Pan American | USA | |
| 687 (3730) | Southern Illinois University Edwardsville | USA | |
| 688 (3749) | Drake University | USA | |
| 689 (3765) | Suffolk University | USA | |
| 689 (3765) | Western Kentucky University | USA | |
| 691 (3780) | Saint John's University | USA | |
| 691 (3780) | The College of New Jersey | USA | |
| 691 (3780) | West Chester University of Pennsylvania | USA | |
| 694 (3789) | Middle Tennessee State University | USA | |
| 694 (3789) | MITRE Corporation, McLean | USA | |
| 696 (3807) | Lafayette College | USA | |
| 697 (3814) | Ithaca College | USA | |
| 698 (3832) | Western Carolina University | USA | |
| 699 (3848) | Amherst College | USA | |
| 700 (3864) | Washington State University, Vancouver | USA | |
| 701 (3883) | Halliburton Texas, Houston | USA | |
| 702 (3895) | Georgia Southern University | USA | |
| 703 (3899) | Claremont McKenna College | USA | |
| 704 (3944) | Bucknell University | USA | |
| 705 (3948) | Christopher Newport University | USA | |
| 705 (3948) | Sam Houston State University | USA | |
| 707 (3956) | Indiana University/Purdue University at Fort Wayne | USA | |
| 708 (3961) | Tennessee Technological University | USA | |
| 709 (3977) | Coastal Carolina University | USA | |
| 709 (3977) | Fairfield University | USA | |
| 711 (3991) | University of Houston, Clear Lake | USA | |
| 712 (3994) | United States Military Academy at West Point | USA | |
| 713 (4011) | University of Northern Iowa | USA | |
| 714 (4020) | Ball State University | USA | |
| 715 (4046) | Seton Hall University | USA | |
| 716 (4058) | State University of New York, Buffalo State College | USA | |
| 716 (4058) | Wheaton College | USA | |
| 718 (4068) | Loyola University New Orleans | USA | |
| 719 (4070) | Fairleigh Dickinson University | USA | |
| 720 (4081) | Elon University | USA | |
| 721 (4092) | Humboldt State University | USA | |
| 722 (4101) | Electric Power Research Institute | USA | |
| 722 (4101) | NASA Marshall Space Flight Center | USA | |
| 724 (4129) | State University of West Georgia | USA | |
| 725 (4154) | Bard College | USA | |
| 725 (4154) | NASA Kennedy Space Center | USA | |
| 727 (4159) | Seattle University | USA | |
| 728 (4165) | California State University, East Bay | USA | |
| 729 (4168) | Eastern Illinois University | USA | |
| 729 (4168) | University of Northern Colorado | USA | |
| 731 (4176) | Rowan University | USA | |
| 732 (4213) | Tuskegee University | USA | |
| 733 (4219) | New York Botanical Garden | USA | |
| 734 (4229) | Savannah River National Laboratory | USA | |
| 735 (4233) | Oklahoma State University, Oklahoma City | USA | |
| 736 (4266) | California State University, Chico | USA | |
| 737 (4283) | University of West Florida | USA | |
| 738 (4317) | California Academy of Sciences | USA | |
| 739 (4330) | United States Fish and Wildlife Service | USA | |
| 740 (4379) | Grand Valley State University | USA | |
| 741 (4388) | Texas Woman's University | USA | |
| 742 (4396) | Eastern Kentucky University | USA | |
| 743 (4418) | Alliant International University | USA | |
| 744 (4424) | Quinnipiac University | USA | |
| 745 (4446) | Indiana University of Pennsylvania | USA | |
| 746 (4454) | Embry-Riddle Aeronautical University | USA | |
| 747 (4476) | Manhattan College | USA | |
| 748 (4513) | University of Texas, Brownsville | USA | |
| 749 (4586) | Widener University | USA | |
| 750 (4620) | Texas A&M University, Corpus Christi | USA | |
| 751 (4648) | Hampton University | USA | |
| 752 (4666) | Missouri Botanical Garden | USA | |
| 753 (4679) | Tennessee State University | USA | |
| 754 (4798) | Richard Stockton College of New Jersey | USA | |
| 755 (4816) | Purdue University Calumet | USA | |
| 756 (4869) | URS Corporation | USA | |
| 757 (5055) | Muons, Inc. | USA | |
| 758 (5061) | AECOM | USA | |
| 759 (5067) | Nuclear Regulatory Commission | USA | |
| 760 (5071) | Research Institute for Fragrance Materials | USA | |
| 761 (5074) | American Geophysical Union | USA | |
|