| 501 (1620) | Washington State University, Spokane Campus | USA |  |
| 502 (1625) | St. Joseph's Healthcare Hamilton | CAN |  |
| 503 (1636) | SLAC National Accelerator Laboratory | USA |  |
| 504 (1643) | Applied Materials, Inc. | USA |  |
| 504 (1643) | Rochester Institute of Technology | USA |  |
| 506 (1652) | Foothills Medical Centre | CAN |  |
| 507 (1659) | University of Alaska, Fairbanks | USA |  |
| 508 (1660) | University of Montana, Missoula | USA |  |
| 509 (1664) | Rothman Institute | USA |  |
| 510 (1667) | BJC HealthCare | USA |  |
| 510 (1667) | North Dakota State University | USA |  |
| 512 (1674) | State University of New York Upstate Medical University | USA |  |
| 512 (1674) | University of Memphis | USA |  |
| 514 (1682) | University of Massachusetts, Lowell | USA |  |
| 515 (1687) | Clark University | USA |  |
| 516 (1694) | Partners HealthCare System | USA |  |
| 517 (1709) | Children's Hospital of Wisconsin | USA |  |
| 517 (1709) | Environment Canada | CAN |  |
| 519 (1711) | VA NY Harbor Healthcare System | USA |  |
| 520 (1714) | Rehabilitation Institute of Chicago | USA |  |
| 521 (1717) | Naval Medical Center San Diego | USA |  |
| 521 (1717) | University of Windsor | CAN |  |
| 523 (1731) | Old Dominion University | USA |  |
| 524 (1738) | Southern Methodist University | USA |  |
| 525 (1746) | Wildlife Conservation Society USA | USA |  |
| 526 (1755) | Texas A&M International University | USA |  |
| 527 (1765) | National Optical Astronomy Observatory | USA |  |
| 528 (1767) | Detroit Medical Center | USA |  |
| 529 (1772) | Baylor University | USA |  |
| 530 (1773) | Virginia-Maryland Regional College of Veterinary Medicine | USA |  |
| 531 (1776) | Wright State University | USA |  |
| 532 (1778) | University of Colorado, Colorado Springs | USA |  |
| 533 (1779) | Princeton Plasma Physics Laboratory | USA |  |
| 534 (1788) | Marshfield Clinic | USA |  |
| 535 (1800) | Kent State University | USA |  |
| 536 (1801) | University of South Alabama | USA |  |
| 537 (1803) | Ryerson University | CAN |  |
| 538 (1811) | Creighton University | USA |  |
| 538 (1811) | Inova Fairfax Hospital | USA |  |
| 540 (1820) | Texas Tech University Health Sciences Center | USA |  |
| 541 (1822) | Middlebury College | USA |  |
| 542 (1827) | University of Maryland Medical Center | USA |  |
| 543 (1830) | Space Telescope Science Institute | USA |  |
| 544 (1831) | Boise State University | USA |  |
| 545 (1835) | Barnard College | USA |  |
| 546 (1845) | Rady Children's Hospital-San Diego | USA |  |
| 547 (1850) | Yale New Haven Health System | USA |  |
| 548 (1853) | St. Joseph's Health Care London | CAN |  |
| 549 (1864) | University of North Carolina, Greensboro | USA |  |
| 550 (1867) | University of Massachusetts, Boston | USA |  |
| 551 (1874) | Ecole de Technologie Superieure | CAN |  |
| 551 (1874) | MetroHealth System | USA |  |
| 553 (1878) | Joint Quantum Institute | USA |  |
| 554 (1883) | St. Joseph's Hospital and Medical Center | USA |  |
| 555 (1889) | Spitzer Science Center | USA |  |
| 556 (1909) | BC Children's Hospital and Sunny Hill Health Centre for Children Vancouver | CAN |  |
| 556 (1909) | University of South Florida-Saint Petersburg | USA |  |
| 558 (1924) | Marquette University | USA |  |
| 559 (1925) | University of Southern Mississippi | USA |  |
| 560 (1926) | ExxonMobil | USA |  |
| 561 (1929) | Royal Military College of Canada | CAN |  |
| 562 (1936) | State University of New York, College of Environmental Science and Forestry | USA |  |
| 563 (1941) | Oakland University | USA |  |
| 564 (1948) | Brock University | CAN |  |
| 565 (1950) | Baker Hughes | USA |  |
| 565 (1950) | University of New Brunswick | CAN |  |
| 567 (1966) | New Mexico Institute of Mining and Technology | USA |  |
| 568 (1973) | Kingston General Hospital | CAN |  |
| 568 (1973) | Monterey Bay Aquarium Research Institute | USA |  |
| 570 (1975) | Children's Hospital of Eastern Ontario | CAN |  |
| 570 (1975) | East Carolina University | USA |  |
| 572 (2011) | San Francisco State University | USA |  |
| 572 (2011) | University of Ontario Institute of Technology | CAN |  |
| 574 (2030) | The University of Vermont Medical Center | USA |  |
| 575 (2033) | Villanova University | USA |  |
| 576 (2040) | New Mexico State University | USA |  |
| 577 (2054) | Arkansas Children's Hospital | USA |  |
| 578 (2082) | Louisiana Tech University | USA |  |
| 579 (2102) | Duquesne University | USA |  |
| 580 (2107) | Chevron Corporation | USA |  |
| 581 (2111) | Queen Elizabeth II Health Sciences Centre | CAN |  |
| 582 (2114) | Laurentian University | CAN |  |
| 583 (2118) | Naval Postgraduate School | USA |  |
| 584 (2124) | University of Massachusetts, Dartmouth | USA |  |
| 585 (2126) | University of Nevada-Las Vegas | USA |  |
| 586 (2131) | Bowling Green State University | USA |  |
| 587 (2141) | Florida Agricultural & Mechanical University | USA |  |
| 587 (2141) | Hartford Hospital | USA |  |
| 589 (2144) | IWK Health Centre | CAN |  |
| 590 (2148) | Desert Research Institute, Reno | USA |  |
| 591 (2168) | Northern Arizona University | USA |  |
| 592 (2171) | Boeing Company, USA | USA |  |
| 593 (2174) | University of South Dakota | USA |  |
| 594 (2177) | US National Science Foundation | USA |  |
| 595 (2200) | Loyola University Maryland | USA |  |
| 596 (2222) | University of Texas, El Paso | USA |  |
| 597 (2227) | University of Minnesota, Duluth | USA |  |
| 598 (2232) | South Dakota State University | USA |  |
| 599 (2239) | Wilfrid Laurier University | CAN |  |
| 600 (2241) | Lakehead University | CAN |  |
| 601 (2248) | University of Alabama, Huntsville | USA |  |
| 602 (2251) | United Technologies Research Center | USA |  |
| 602 (2251) | Western Washington University | USA |  |
| 604 (2260) | Amherst College | USA |  |
| 605 (2270) | Health Canada | CAN |  |
| 606 (2283) | University of North Carolina, Wilmington | USA |  |
| 607 (2286) | Northrop Grumman Corporation | USA |  |
| 608 (2307) | Nemours A Children's Health System | USA |  |
| 609 (2308) | University of Prince Edward Island | CAN |  |
| 610 (2311) | University of Denver | USA |  |
| 611 (2313) | Ford Motor Company | USA |  |
| 612 (2315) | Dow Chemical Company | USA |  |
| 613 (2317) | Florida Institute of Technology | USA |  |
| 614 (2322) | Fermi National Accelerator Laboratory | USA |  |
| 615 (2334) | University of Louisiana, Lafayette | USA |  |
| 616 (2340) | Thomas Jefferson National Accelerator Facility | USA |  |
| 617 (2341) | Joint Institute for Laboratory Astrophysics | USA |  |
| 618 (2349) | San Jose State University | USA |  |
| 619 (2355) | Northern Illinois University | USA |  |
| 619 (2355) | University of Lethbridge | CAN |  |
| 621 (2358) | Meharry Medical College | USA |  |
| 622 (2365) | Texas Christian University | USA |  |
| 623 (2368) | Alberta Children's Hospital | CAN |  |
| 624 (2369) | Battelle Memorial Institute | USA |  |
| 625 (2370) | Field Museum Natural History | USA |  |
| 626 (2375) | Baystate Health System | USA |  |
| 627 (2388) | University of Moncton | CAN |  |
| 628 (2391) | Morehouse School of Medicine | USA |  |
| 629 (2397) | International Monetary Fund | USA |  |
| 630 (2399) | Western University of Health Sciences | USA |  |
| 631 (2400) | Wesleyan University, Middletown | USA |  |
| 632 (2404) | Universities Space Research Association | USA |  |
| 633 (2408) | Louisiana State University Agricultural Center | USA |  |
| 634 (2416) | Bentley University | USA |  |
| 635 (2424) | University of San Francisco | USA |  |
| 636 (2432) | City University of New York, Queens College | USA |  |
| 637 (2435) | Swarthmore College | USA |  |
| 637 (2435) | University of Texas, Pan American | USA |  |
| 639 (2443) | Los Angeles County-USC Medical Center | USA |  |
| 640 (2455) | University of Nebraska, Omaha | USA |  |
| 641 (2458) | Bowdoin College | USA |  |
| 642 (2469) | Trent University | CAN |  |
| 643 (2471) | Lockheed Martin Corporation | USA |  |
| 644 (2482) | Raytheon Company | USA |  |
| 645 (2486) | California State University, Los Angeles | USA |  |
| 646 (2493) | Children's Mercy Hospital | USA |  |
| 647 (2507) | The Catholic University of America | USA |  |
| 648 (2511) | Jackson State University | USA |  |
| 649 (2519) | Williams College | USA |  |
| 650 (2538) | Wellesley College | USA |  |
| 651 (2543) | Northeastern Ohio Universities College of Medicine | USA |  |
| 652 (2564) | Alegent Creighton Health | USA |  |
| 652 (2564) | West Chester University of Pennsylvania | USA |  |
| 654 (2572) | University of North Dakota | USA |  |
| 655 (2577) | Glenn Research Center | USA |  |
| 656 (2581) | Children's Healthcare of Atlanta | USA |  |
| 657 (2585) | Bedford Institute of Oceanography | CAN |  |
| 657 (2585) | Southwest Research Institute | USA |  |
| 659 (2590) | Claremont Graduate University | USA |  |
| 660 (2597) | University of Arkansas, Little Rock | USA |  |
| 661 (2614) | University of Richmond | USA |  |
| 662 (2633) | Central Michigan University | USA |  |
| 662 (2633) | Nova Southeastern University, Estados Unidos | USA |  |
| 662 (2633) | University of St. Thomas | USA |  |
| 665 (2673) | Southern Arizona Veterans Administration Health Care System | USA |  |
| 666 (2679) | Milwaukee VA Medical Center | USA |  |
| 667 (2692) | Trinity University | USA |  |
| 668 (2701) | Walter Reed National Military Medical Center | USA |  |
| 669 (2707) | The New School | USA |  |
| 670 (2711) | Western Michigan University | USA |  |
| 671 (2713) | East Tennessee State University | USA |  |
| 672 (2718) | Aerospace Corporation | USA |  |
| 673 (2719) | Geisinger Medical System | USA |  |
| 674 (2722) | Tennessee Technological University | USA |  |
| 675 (2726) | The College of New Jersey | USA |  |
| 676 (2736) | University of the Sciences in Philadelphia | USA |  |
| 677 (2743) | United States Naval Academy | USA |  |
| 678 (2749) | Indiana State University | USA |  |
| 679 (2764) | Arkansas State University | USA |  |
| 680 (2771) | NASA Stennis Space Center | USA |  |
| 681 (2774) | Loyola Marymount University | USA |  |
| 681 (2774) | University of Northern British Columbia | CAN |  |
| 683 (2783) | St. Francis Xavier University | CAN |  |
| 684 (2805) | Howard University | USA |  |
| 685 (2810) | Vassar College | USA |  |
| 686 (2815) | City University of New York, John Jay College of Criminal Justice | USA |  |
| 686 (2815) | Midwestern University | USA |  |
| 688 (2818) | University of San Diego | USA |  |
| 689 (2831) | Idaho National Laboratory | USA |  |
| 690 (2836) | University of the Pacific | USA |  |
| 691 (2843) | NASA Johnson Space Center | USA |  |
| 692 (2845) | Naval Air Systems Command | USA |  |
| 693 (2849) | National Radio Astronomy Observatory, Charlottesville | USA |  |
| 694 (2852) | James Madison University | USA |  |
| 695 (2853) | Eastern Michigan University | USA |  |
| 696 (2876) | Illinois State University | USA |  |
| 697 (2882) | Acadia University | CAN |  |
| 698 (2889) | American University | USA |  |
| 699 (2893) | California State University, Long Beach | USA |  |
| 700 (2896) | Fordham University | USA |  |
| 700 (2896) | Sonoma State University | USA |  |
| 702 (2904) | Canadian Space Agency | CAN |  |
| 703 (2909) | Rowan University | USA |  |
| 704 (2914) | College of Charleston | USA |  |
| 705 (2919) | Maimonides Medical Center | USA |  |
| 706 (2935) | Washington State University, Vancouver | USA |  |
| 707 (2939) | Towson University | USA |  |
| 708 (2943) | Bucknell University | USA |  |
| 709 (2947) | Suffolk University | USA |  |
| 710 (2950) | Lamar University | USA |  |
| 711 (2968) | Winthrop-University Hospital | USA |  |
| 712 (2973) | University of Wisconsin, Eau Claire | USA |  |
| 713 (2975) | Science Applications International Corporation | USA |  |
| 714 (2986) | University of Northern Iowa | USA |  |
| 715 (2994) | California State University, Fresno | USA |  |
| 716 (3007) | California State University, Northridge | USA |  |
| 717 (3009) | University of Tulsa | USA |  |
| 718 (3029) | California State University, San Bernardino | USA |  |
| 719 (3032) | Hofstra University | USA |  |
| 720 (3045) | Halliburton Texas, Houston | USA |  |
| 721 (3050) | Saint Mary's University | CAN |  |
| 722 (3052) | Wilford Hall Ambulatory Surgical Center | USA |  |
| 723 (3063) | Appalachian State University | USA |  |
| 724 (3067) | Colgate University | USA |  |
| 725 (3070) | South Dakota School of Mines and Technology | USA |  |
| 726 (3075) | Mount Holyoke College | USA |  |
| 727 (3081) | Tuskegee University | USA |  |
| 728 (3088) | Wichita State University | USA |  |
| 729 (3099) | California State University, Sacramento | USA |  |
| 730 (3103) | Texas State University, San Marcos | USA |  |
| 731 (3106) | University of Hawaii, Hilo | USA |  |
| 732 (3110) | MITRE Corporation, McLean | USA |  |
| 733 (3114) | Montclair State University | USA |  |
| 734 (3125) | Saskatoon Health Region | CAN |  |
| 735 (3132) | Marshall University | USA |  |
| 736 (3139) | Oberlin College | USA |  |
| 737 (3142) | Saint Cloud State University | USA |  |
| 738 (3161) | Drake University | USA |  |
| 739 (3164) | Adelphi University | USA |  |
| 739 (3164) | Kennesaw State University | USA |  |
| 741 (3167) | Chapman University | USA |  |
| 742 (3168) | California State University, Fullerton | USA |  |
| 743 (3175) | Texas Woman's University | USA |  |
| 744 (3186) | Saint John's University | USA |  |
| 745 (3201) | Mount Allison University | CAN |  |
| 746 (3214) | City University of New York, Lehman College | USA |  |
| 747 (3216) | University of Tennessee, Chattanooga | USA |  |
| 748 (3227) | University of Northern Colorado | USA |  |
| 749 (3243) | Prairie View A&M University | USA |  |
| 750 (3250) | Western Illinois University, Macomb | USA |  |
| 751 (3255) | Smith College | USA |  |
| 752 (3267) | University of Wisconsin, Oshkosh | USA |  |
| 753 (3269) | California State University, East Bay | USA |  |
| 754 (3270) | Seton Hall University | USA |  |
| 755 (3279) | Ball State University | USA |  |
| 756 (3290) | Morgan State University | USA |  |
| 757 (3293) | California Polytechnic State University, San Luis Obispo | USA |  |
| 758 (3303) | Idaho State University | USA |  |
| 759 (3314) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN |  |
| 760 (3329) | Western Kentucky University | USA |  |
| 761 (3366) | California State Polytechnic University, Pomona | USA |  |
| 762 (3387) | Grand Valley State University | USA |  |
| 763 (3394) | Delaware State University | USA |  |
| 763 (3394) | Oklahoma State University, Oklahoma City | USA |  |
| 765 (3409) | Georgia Southern University | USA |  |
| 766 (3430) | Long Island University | USA |  |
| 767 (3434) | Electric Power Research Institute | USA |  |
| 768 (3447) | The University of Winnipeg | CAN |  |
| 769 (3452) | Southern Illinois University Edwardsville | USA |  |
| 770 (3454) | University of Alaska, Anchorage | USA |  |
| 771 (3464) | Missouri State University | USA |  |
| 771 (3464) | Northern Kentucky University | USA |  |
| 773 (3471) | University of North Florida | USA |  |
| 774 (3509) | ConocoPhillips Company | USA |  |
| 775 (3519) | Athabasca University | CAN |  |
| 776 (3542) | Middle Tennessee State University | USA |  |
| 777 (3544) | University of Central Arkansas | USA |  |
| 778 (3563) | Lafayette College | USA |  |
| 779 (3612) | Southern University, Baton Rouge | USA |  |
| 780 (3616) | California State University, Chico | USA |  |
| 781 (3624) | Indiana University/Purdue University at Fort Wayne | USA |  |
| 782 (3660) | Humboldt State University | USA |  |
| 782 (3660) | Seattle University | USA |  |
| 784 (3676) | Sam Houston State University | USA |  |
| 785 (3693) | NASA Kennedy Space Center | USA |  |
| 786 (3709) | NASA Marshall Space Flight Center | USA |  |
| 787 (3727) | Hampton University | USA |  |
| 788 (3742) | Pace University | USA |  |
| 789 (3744) | Eastern Illinois University | USA |  |
| 790 (3794) | Fairfield University | USA |  |
| 791 (3834) | Texas A&M University, Corpus Christi | USA |  |
| 792 (3844) | Western Carolina University | USA |  |
| 793 (3857) | Southeastern Louisiana University | USA |  |
| 794 (3873) | University of West Florida | USA |  |
| 795 (3934) | United States Fish and Wildlife Service | USA |  |
| 796 (3974) | Savannah River National Laboratory | USA |  |
| 797 (3979) | United States Military Academy at West Point | USA |  |
| 798 (4004) | Missouri Botanical Garden | USA |  |
| 799 (4017) | Youngstown State University | USA |  |
| 800 (4028) | Tennessee State University | USA |  |
| 801 (4076) | Atomic Energy of Canada Ltd. | CAN |  |
| 802 (4077) | Embry-Riddle Aeronautical University | USA |  |
| 803 (4194) | Purdue University Calumet | USA |  |
| 804 (4257) | AECOM | USA |  |
|