| 501 (2137) | Florida Institute of Technology | USA |  |
| 502 (2139) | University of Massachusetts, Boston | USA | |
| 502 (2139) | Wildlife Conservation Society USA | USA |  |
| 504 (2143) | Kent State University | USA | |
| 505 (2150) | University of South Florida-Saint Petersburg | USA | |
| 506 (2155) | Boeing Company, USA | USA |  |
| 507 (2156) | Indiana University-South Bend | USA | |
| 508 (2179) | University of Denver | USA | |
| 509 (2230) | Rochester Institute of Technology | USA | |
| 510 (2255) | General Atomics | USA | |
| 511 (2268) | Morehouse School of Medicine | USA | |
| 512 (2275) | Northern Arizona University | USA | |
| 513 (2284) | Marquette University | USA | |
| 514 (2298) | Northern Illinois University | USA | |
| 515 (2304) | San Francisco State University | USA | |
| 516 (2315) | Arkansas State University | USA | |
| 517 (2318) | Bowling Green State University | USA | |
| 518 (2332) | University of Texas, El Paso | USA | |
| 519 (2339) | United Technologies Research Center | USA | |
| 520 (2354) | Hartford Hospital | USA |  |
| 521 (2365) | Planetary Science Institute | USA | |
| 522 (2369) | Pomona College | USA | |
| 523 (2387) | Dow Chemical Company | USA | |
| 524 (2392) | Rehabilitation Institute of Chicago | USA | |
| 525 (2396) | South Dakota State University | USA | |
| 526 (2419) | University of Arkansas, Little Rock | USA | |
| 527 (2426) | Washington State University, Spokane Campus | USA | |
| 528 (2437) | Princeton Plasma Physics Laboratory | USA |  |
| 529 (2442) | Villanova University | USA | |
| 530 (2457) | National Optical Astronomy Observatory | USA | |
| 531 (2462) | Western University of Health Sciences | USA | |
| 532 (2468) | San Jose State University | USA | |
| 533 (2478) | Summa Health System | USA | |
| 534 (2482) | Spitzer Science Center | USA | |
| 535 (2498) | University of Nebraska, Omaha | USA | |
| 536 (2501) | Northeastern Ohio Universities College of Medicine | USA | |
| 537 (2514) | Meharry Medical College | USA | |
| 538 (2518) | Baystate Health System | USA | |
| 539 (2529) | Texas Christian University | USA | |
| 540 (2536) | Jackson State University | USA | |
| 541 (2542) | University of North Dakota | USA | |
| 542 (2556) | Florida Agricultural & Mechanical University | USA | |
| 543 (2561) | Louisiana Tech University | USA | |
| 544 (2566) | California State University, Los Angeles | USA | |
| 545 (2572) | Idaho National Laboratory | USA | |
| 546 (2574) | University of the Sciences in Philadelphia | USA | |
| 547 (2578) | Children's Healthcare of Atlanta | USA | |
| 548 (2590) | East Tennessee State University | USA | |
| 549 (2597) | University of Massachusetts, Dartmouth | USA | |
| 550 (2602) | Desert Research Institute, Reno | USA | |
| 550 (2602) | Naval Postgraduate School | USA | |
| 552 (2613) | Arkansas Children's Hospital | USA | |
| 553 (2632) | University of San Francisco | USA | |
| 554 (2636) | Children's Mercy Hospital | USA | |
| 555 (2647) | Aerospace Corporation | USA | |
| 555 (2647) | Universities Space Research Association | USA | |
| 557 (2650) | Joint Institute for Laboratory Astrophysics | USA | |
| 558 (2663) | International Monetary Fund | USA | |
| 559 (2664) | Wesleyan University, Middletown | USA | |
| 560 (2673) | Duquesne University | USA | |
| 561 (2681) | Barnard College | USA | |
| 561 (2681) | City University of New York, Queens College | USA | |
| 563 (2685) | Battelle Memorial Institute | USA | |
| 564 (2693) | Geisinger Medical System | USA | |
| 565 (2694) | Western Michigan University | USA | |
| 566 (2709) | Howard University | USA | |
| 567 (2738) | MetroHealth System | USA | |
| 568 (2756) | Illinois State University | USA | |
| 568 (2756) | NASA Stennis Space Center | USA | |
| 570 (2759) | Thomas Jefferson National Accelerator Facility | USA | |
| 570 (2759) | University of Colorado, Colorado Springs | USA | |
| 572 (2784) | Wellesley College | USA | |
| 573 (2790) | Amherst College | USA | |
| 574 (2793) | The Catholic University of America | USA | |
| 575 (2801) | Loyola Marymount University | USA | |
| 575 (2801) | Loyola University Maryland | USA | |
| 577 (2809) | University of Louisiana, Lafayette | USA | |
| 578 (2828) | Children's Medical Center Dallas | USA | |
| 579 (2835) | Field Museum Natural History | USA | |
| 580 (2848) | Fordham University | USA | |
| 580 (2848) | United States Naval Academy | USA | |
| 582 (2864) | Williams College | USA | |
| 583 (2867) | Marshall University | USA | |
| 584 (2883) | American University | USA | |
| 585 (2910) | University of Alabama, Huntsville | USA | |
| 586 (2912) | Naval Air Systems Command | USA | |
| 587 (2950) | University of North Carolina, Wilmington | USA | |
| 588 (2955) | Prairie View A&M University | USA | |
| 589 (2958) | Claremont Graduate University | USA | |
| 590 (2962) | Kennesaw State University | USA | |
| 591 (2972) | Southwest Research Institute | USA | |
| 592 (2981) | Hofstra University | USA | |
| 593 (3001) | City University of New York, John Jay College of Criminal Justice | USA | |
| 593 (3001) | James Madison University | USA | |
| 595 (3005) | Texas State University, San Marcos | USA | |
| 595 (3005) | University of Texas, Pan American | USA | |
| 597 (3010) | Nova Southeastern University, Estados Unidos | USA | |
| 598 (3018) | Bentley University | USA | |
| 598 (3018) | South Dakota School of Mines and Technology | USA | |
| 600 (3024) | University of Tennessee, Chattanooga | USA | |
| 601 (3064) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 601 (3064) | University of the Pacific | USA | |
| 603 (3078) | Glenn Research Center | USA | |
| 604 (3081) | Bryn Mawr College | USA | |
| 604 (3081) | Halliburton Texas, Houston | USA | |
| 604 (3081) | Haverford College in Pennsylvania | USA | |
| 607 (3093) | Indiana State University | USA | |
| 608 (3096) | Franklin & Marshall College | USA | |
| 609 (3099) | University of St. Thomas | USA | |
| 610 (3110) | Science Applications International Corporation | USA | |
| 611 (3142) | Infrared Processing and Analysis Center | USA | |
| 612 (3145) | US National Science Foundation | USA | |
| 612 (3145) | Walter Reed National Military Medical Center | USA | |
| 614 (3150) | Milwaukee VA Medical Center | USA | |
| 614 (3150) | Tennessee Technological University | USA | |
| 616 (3157) | Swarthmore College | USA | |
| 617 (3165) | University of Wisconsin, Eau Claire | USA | |
| 618 (3168) | California State University, Fresno | USA | |
| 619 (3173) | College of Charleston | USA | |
| 620 (3179) | Oberlin College | USA | |
| 621 (3184) | The College of New Jersey | USA | |
| 621 (3184) | West Chester University of Pennsylvania | USA | |
| 623 (3189) | California Polytechnic State University, San Luis Obispo | USA | |
| 624 (3193) | The New School | USA | |
| 624 (3193) | Winthrop-University Hospital | USA | |
| 626 (3196) | University of Wisconsin, Oshkosh | USA | |
| 627 (3200) | Bowdoin College | USA | |
| 628 (3205) | University of Tulsa | USA | |
| 629 (3215) | Chapman University | USA | |
| 630 (3217) | Norfolk State University | USA | |
| 631 (3224) | Trinity University | USA | |
| 632 (3229) | California State University, Sacramento | USA | |
| 633 (3234) | Suffolk University | USA | |
| 634 (3247) | Montclair State University | USA | |
| 635 (3254) | Western Washington University | USA | |
| 636 (3261) | California State University, Fullerton | USA | |
| 636 (3261) | Vassar College | USA | |
| 638 (3267) | Smith College | USA | |
| 638 (3267) | University of San Diego | USA | |
| 640 (3273) | Appalachian State University | USA | |
| 641 (3285) | Midwestern University | USA | |
| 642 (3287) | The University of Vermont Medical Center | USA | |
| 643 (3291) | Gonzaga University | USA | |
| 644 (3301) | University of Northern Iowa | USA | |
| 645 (3303) | Missouri State University | USA | |
| 646 (3311) | Eastern Michigan University | USA | |
| 647 (3327) | University of Hawaii, Hilo | USA | |
| 648 (3332) | University of Richmond | USA | |
| 649 (3339) | Alegent Creighton Health | USA | |
| 650 (3348) | Delaware State University | USA | |
| 650 (3348) | Wilford Hall Ambulatory Surgical Center | USA | |
| 652 (3360) | California State University, Northridge | USA | |
| 653 (3362) | Morgan State University | USA | |
| 654 (3371) | Harvey Mudd College | USA | |
| 655 (3375) | Central Michigan University | USA | |
| 656 (3378) | Mount Holyoke College | USA | |
| 657 (3382) | NASA Johnson Space Center | USA | |
| 657 (3382) | Northern Kentucky University | USA | |
| 659 (3386) | Towson University | USA | |
| 660 (3389) | Idaho State University | USA | |
| 661 (3406) | Lamar University | USA | |
| 662 (3422) | California State University, Long Beach | USA | |
| 662 (3422) | ConocoPhillips Company | USA | |
| 664 (3445) | California State Polytechnic University, Pomona | USA | |
| 665 (3477) | National Radio Astronomy Observatory, Socorro | USA | |
| 666 (3481) | City University of New York, Lehman College | USA | |
| 667 (3503) | Long Island University | USA | |
| 668 (3523) | Saint John's University | USA | |
| 669 (3530) | Western Illinois University, Macomb | USA | |
| 670 (3539) | Adelphi University | USA | |
| 670 (3539) | MITRE Corporation, McLean | USA | |
| 672 (3560) | University of North Florida | USA | |
| 673 (3561) | Maimonides Medical Center | USA | |
| 674 (3572) | Colgate University | USA | |
| 675 (3585) | Washington State University, Vancouver | USA | |
| 676 (3594) | Southern University, Baton Rouge | USA | |
| 677 (3604) | Wichita State University | USA | |
| 678 (3619) | California State University, San Bernardino | USA | |
| 678 (3619) | Pace University | USA | |
| 680 (3627) | University of Alaska, Anchorage | USA | |
| 681 (3649) | Lafayette College | USA | |
| 682 (3655) | Western Kentucky University | USA | |
| 683 (3699) | California State University, East Bay | USA | |
| 684 (3701) | Tuskegee University | USA | |
| 685 (3718) | Seton Hall University | USA | |
| 686 (3722) | Rowan University | USA | |
| 687 (3745) | Southern Illinois University Edwardsville | USA | |
| 688 (3762) | Western Carolina University | USA | |
| 689 (3765) | Middle Tennessee State University | USA | |
| 690 (3776) | University of Central Arkansas | USA | |
| 691 (3794) | Fairfield University | USA | |
| 692 (3796) | Texas Woman's University | USA | |
| 693 (3802) | University of Northern Colorado | USA | |
| 694 (3805) | NASA Marshall Space Flight Center | USA | |
| 695 (3809) | Claremont McKenna College | USA | |
| 696 (3820) | Electric Power Research Institute | USA | |
| 697 (3857) | Bucknell University | USA | |
| 698 (3869) | Grand Valley State University | USA | |
| 699 (3885) | Ball State University | USA | |
| 699 (3885) | Georgia Southern University | USA | |
| 699 (3885) | Sam Houston State University | USA | |
| 702 (3894) | Eastern Illinois University | USA | |
| 703 (3912) | Seattle University | USA | |
| 704 (3963) | United States Military Academy at West Point | USA | |
| 705 (3986) | Wheaton College | USA | |
| 706 (3998) | Humboldt State University | USA | |
| 706 (3998) | Youngstown State University | USA | |
| 708 (4008) | Federal Aviation Administration | USA | |
| 709 (4017) | Indiana University/Purdue University at Fort Wayne | USA | |
| 710 (4049) | University of West Florida | USA | |
| 711 (4062) | Oklahoma State University, Oklahoma City | USA | |
| 712 (4119) | Savannah River National Laboratory | USA | |
| 713 (4170) | State University of West Georgia | USA | |
| 714 (4174) | Texas A&M University, Corpus Christi | USA | |
| 715 (4200) | Widener University | USA | |
| 716 (4217) | Eastern Kentucky University | USA | |
| 717 (4223) | NASA Kennedy Space Center | USA | |
| 718 (4268) | United States Fish and Wildlife Service | USA | |
| 719 (4286) | Alliant International University | USA | |
| 720 (4344) | Embry-Riddle Aeronautical University | USA | |
| 721 (4399) | Missouri Botanical Garden | USA | |
| 722 (4402) | Weatherford International | USA | |
| 723 (4410) | Indiana University of Pennsylvania | USA | |
| 724 (4452) | Hampton University | USA | |
| 725 (4456) | Tennessee State University | USA | |
| 726 (4640) | Purdue University Calumet | USA | |
| 727 (4708) | Richard Stockton College of New Jersey | USA | |
| 728 (4777) | URS Corporation | USA | |
| 729 (4887) | Nuclear Regulatory Commission | USA | |
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