| 501 (2082) | Louisiana Tech University | USA |  |
| 502 (2102) | Duquesne University | USA | |
| 503 (2107) | Chevron Corporation | USA |  |
| 504 (2118) | Naval Postgraduate School | USA | |
| 505 (2124) | University of Massachusetts, Dartmouth | USA | |
| 506 (2126) | University of Nevada-Las Vegas | USA | |
| 507 (2131) | Bowling Green State University | USA | |
| 508 (2141) | Florida Agricultural & Mechanical University | USA | |
| 508 (2141) | Hartford Hospital | USA |  |
| 510 (2148) | Desert Research Institute, Reno | USA |  |
| 511 (2168) | Northern Arizona University | USA | |
| 512 (2171) | Boeing Company, USA | USA | |
| 513 (2174) | University of South Dakota | USA | |
| 514 (2177) | US National Science Foundation | USA |  |
| 515 (2200) | Loyola University Maryland | USA | |
| 516 (2222) | University of Texas, El Paso | USA | |
| 517 (2227) | University of Minnesota, Duluth | USA | |
| 518 (2232) | South Dakota State University | USA | |
| 519 (2248) | University of Alabama, Huntsville | USA | |
| 520 (2251) | United Technologies Research Center | USA | |
| 520 (2251) | Western Washington University | USA | |
| 522 (2260) | Amherst College | USA | |
| 523 (2283) | University of North Carolina, Wilmington | USA | |
| 524 (2286) | Northrop Grumman Corporation | USA | |
| 525 (2307) | Nemours A Children's Health System | USA | |
| 526 (2311) | University of Denver | USA | |
| 527 (2313) | Ford Motor Company | USA | |
| 528 (2315) | Dow Chemical Company | USA | |
| 529 (2317) | Florida Institute of Technology | USA | |
| 530 (2322) | Fermi National Accelerator Laboratory | USA | |
| 531 (2334) | University of Louisiana, Lafayette | USA | |
| 532 (2340) | Thomas Jefferson National Accelerator Facility | USA | |
| 533 (2341) | Joint Institute for Laboratory Astrophysics | USA | |
| 534 (2349) | San Jose State University | USA | |
| 535 (2355) | Northern Illinois University | USA | |
| 536 (2358) | Meharry Medical College | USA | |
| 537 (2365) | Texas Christian University | USA | |
| 538 (2369) | Battelle Memorial Institute | USA | |
| 539 (2370) | Field Museum Natural History | USA | |
| 540 (2375) | Baystate Health System | USA | |
| 541 (2391) | Morehouse School of Medicine | USA | |
| 542 (2397) | International Monetary Fund | USA | |
| 543 (2399) | Western University of Health Sciences | USA | |
| 544 (2400) | Wesleyan University, Middletown | USA | |
| 545 (2404) | Universities Space Research Association | USA | |
| 546 (2408) | Louisiana State University Agricultural Center | USA | |
| 547 (2416) | Bentley University | USA | |
| 548 (2424) | University of San Francisco | USA | |
| 549 (2432) | City University of New York, Queens College | USA | |
| 550 (2435) | Swarthmore College | USA | |
| 550 (2435) | University of Texas, Pan American | USA | |
| 552 (2443) | Los Angeles County-USC Medical Center | USA | |
| 553 (2455) | University of Nebraska, Omaha | USA | |
| 554 (2458) | Bowdoin College | USA | |
| 555 (2471) | Lockheed Martin Corporation | USA | |
| 556 (2482) | Raytheon Company | USA | |
| 557 (2486) | California State University, Los Angeles | USA | |
| 558 (2493) | Children's Mercy Hospital | USA | |
| 559 (2507) | The Catholic University of America | USA | |
| 560 (2511) | Jackson State University | USA | |
| 561 (2519) | Williams College | USA | |
| 562 (2538) | Wellesley College | USA | |
| 563 (2543) | Northeastern Ohio Universities College of Medicine | USA | |
| 564 (2564) | Alegent Creighton Health | USA | |
| 564 (2564) | West Chester University of Pennsylvania | USA | |
| 566 (2572) | University of North Dakota | USA | |
| 567 (2577) | Glenn Research Center | USA | |
| 568 (2581) | Children's Healthcare of Atlanta | USA | |
| 569 (2585) | Southwest Research Institute | USA | |
| 570 (2590) | Claremont Graduate University | USA | |
| 571 (2597) | University of Arkansas, Little Rock | USA | |
| 572 (2614) | University of Richmond | USA | |
| 573 (2633) | Central Michigan University | USA | |
| 573 (2633) | Nova Southeastern University, Estados Unidos | USA | |
| 573 (2633) | University of St. Thomas | USA | |
| 576 (2673) | Southern Arizona Veterans Administration Health Care System | USA | |
| 577 (2679) | Milwaukee VA Medical Center | USA | |
| 578 (2692) | Trinity University | USA | |
| 579 (2701) | Walter Reed National Military Medical Center | USA | |
| 580 (2707) | The New School | USA | |
| 581 (2711) | Western Michigan University | USA | |
| 582 (2713) | East Tennessee State University | USA | |
| 583 (2718) | Aerospace Corporation | USA | |
| 584 (2719) | Geisinger Medical System | USA | |
| 585 (2722) | Tennessee Technological University | USA | |
| 586 (2726) | The College of New Jersey | USA | |
| 587 (2736) | University of the Sciences in Philadelphia | USA | |
| 588 (2743) | United States Naval Academy | USA | |
| 589 (2749) | Indiana State University | USA | |
| 590 (2764) | Arkansas State University | USA | |
| 591 (2771) | NASA Stennis Space Center | USA | |
| 592 (2774) | Loyola Marymount University | USA | |
| 593 (2805) | Howard University | USA | |
| 594 (2810) | Vassar College | USA | |
| 595 (2815) | City University of New York, John Jay College of Criminal Justice | USA | |
| 595 (2815) | Midwestern University | USA | |
| 597 (2818) | University of San Diego | USA | |
| 598 (2831) | Idaho National Laboratory | USA | |
| 599 (2836) | University of the Pacific | USA | |
| 600 (2843) | NASA Johnson Space Center | USA | |
| 601 (2845) | Naval Air Systems Command | USA | |
| 602 (2849) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 603 (2852) | James Madison University | USA | |
| 604 (2853) | Eastern Michigan University | USA | |
| 605 (2876) | Illinois State University | USA | |
| 606 (2889) | American University | USA | |
| 607 (2893) | California State University, Long Beach | USA | |
| 608 (2896) | Fordham University | USA | |
| 608 (2896) | Sonoma State University | USA | |
| 610 (2909) | Rowan University | USA | |
| 611 (2914) | College of Charleston | USA | |
| 612 (2919) | Maimonides Medical Center | USA | |
| 613 (2935) | Washington State University, Vancouver | USA | |
| 614 (2939) | Towson University | USA | |
| 615 (2943) | Bucknell University | USA | |
| 616 (2947) | Suffolk University | USA | |
| 617 (2950) | Lamar University | USA | |
| 618 (2968) | Winthrop-University Hospital | USA | |
| 619 (2973) | University of Wisconsin, Eau Claire | USA | |
| 620 (2975) | Science Applications International Corporation | USA | |
| 621 (2986) | University of Northern Iowa | USA | |
| 622 (2994) | California State University, Fresno | USA | |
| 623 (3007) | California State University, Northridge | USA | |
| 624 (3009) | University of Tulsa | USA | |
| 625 (3029) | California State University, San Bernardino | USA | |
| 626 (3032) | Hofstra University | USA | |
| 627 (3045) | Halliburton Texas, Houston | USA | |
| 628 (3052) | Wilford Hall Ambulatory Surgical Center | USA | |
| 629 (3063) | Appalachian State University | USA | |
| 630 (3067) | Colgate University | USA | |
| 631 (3070) | South Dakota School of Mines and Technology | USA | |
| 632 (3075) | Mount Holyoke College | USA | |
| 633 (3081) | Tuskegee University | USA | |
| 634 (3088) | Wichita State University | USA | |
| 635 (3099) | California State University, Sacramento | USA | |
| 636 (3103) | Texas State University, San Marcos | USA | |
| 637 (3106) | University of Hawaii, Hilo | USA | |
| 638 (3110) | MITRE Corporation, McLean | USA | |
| 639 (3114) | Montclair State University | USA | |
| 640 (3132) | Marshall University | USA | |
| 641 (3139) | Oberlin College | USA | |
| 642 (3142) | Saint Cloud State University | USA | |
| 643 (3161) | Drake University | USA | |
| 644 (3164) | Adelphi University | USA | |
| 644 (3164) | Kennesaw State University | USA | |
| 646 (3167) | Chapman University | USA | |
| 647 (3168) | California State University, Fullerton | USA | |
| 648 (3175) | Texas Woman's University | USA | |
| 649 (3186) | Saint John's University | USA | |
| 650 (3214) | City University of New York, Lehman College | USA | |
| 651 (3216) | University of Tennessee, Chattanooga | USA | |
| 652 (3227) | University of Northern Colorado | USA | |
| 653 (3243) | Prairie View A&M University | USA | |
| 654 (3250) | Western Illinois University, Macomb | USA | |
| 655 (3255) | Smith College | USA | |
| 656 (3267) | University of Wisconsin, Oshkosh | USA | |
| 657 (3269) | California State University, East Bay | USA | |
| 658 (3270) | Seton Hall University | USA | |
| 659 (3279) | Ball State University | USA | |
| 660 (3290) | Morgan State University | USA | |
| 661 (3293) | California Polytechnic State University, San Luis Obispo | USA | |
| 662 (3303) | Idaho State University | USA | |
| 663 (3329) | Western Kentucky University | USA | |
| 664 (3366) | California State Polytechnic University, Pomona | USA | |
| 665 (3387) | Grand Valley State University | USA | |
| 666 (3394) | Delaware State University | USA | |
| 666 (3394) | Oklahoma State University, Oklahoma City | USA | |
| 668 (3409) | Georgia Southern University | USA | |
| 669 (3430) | Long Island University | USA | |
| 670 (3434) | Electric Power Research Institute | USA | |
| 671 (3452) | Southern Illinois University Edwardsville | USA | |
| 672 (3454) | University of Alaska, Anchorage | USA | |
| 673 (3464) | Missouri State University | USA | |
| 673 (3464) | Northern Kentucky University | USA | |
| 675 (3471) | University of North Florida | USA | |
| 676 (3509) | ConocoPhillips Company | USA | |
| 677 (3542) | Middle Tennessee State University | USA | |
| 678 (3544) | University of Central Arkansas | USA | |
| 679 (3563) | Lafayette College | USA | |
| 680 (3612) | Southern University, Baton Rouge | USA | |
| 681 (3616) | California State University, Chico | USA | |
| 682 (3624) | Indiana University/Purdue University at Fort Wayne | USA | |
| 683 (3660) | Humboldt State University | USA | |
| 683 (3660) | Seattle University | USA | |
| 685 (3676) | Sam Houston State University | USA | |
| 686 (3693) | NASA Kennedy Space Center | USA | |
| 687 (3709) | NASA Marshall Space Flight Center | USA | |
| 688 (3727) | Hampton University | USA | |
| 689 (3742) | Pace University | USA | |
| 690 (3744) | Eastern Illinois University | USA | |
| 691 (3794) | Fairfield University | USA | |
| 692 (3834) | Texas A&M University, Corpus Christi | USA | |
| 693 (3844) | Western Carolina University | USA | |
| 694 (3857) | Southeastern Louisiana University | USA | |
| 695 (3873) | University of West Florida | USA | |
| 696 (3934) | United States Fish and Wildlife Service | USA | |
| 697 (3974) | Savannah River National Laboratory | USA | |
| 698 (3979) | United States Military Academy at West Point | USA | |
| 699 (4004) | Missouri Botanical Garden | USA | |
| 700 (4017) | Youngstown State University | USA | |
| 701 (4028) | Tennessee State University | USA | |
| 702 (4077) | Embry-Riddle Aeronautical University | USA | |
| 703 (4194) | Purdue University Calumet | USA | |
| 704 (4257) | AECOM | USA | |
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