| 501 (1740) | Rothman Institute | USA |  |
| 502 (1747) | Centre Hospitalier Universitaire Sainte-Justine | CAN | |
| 503 (1750) | Hunter Holmes McGuire VA Medical Center | USA | |
| 504 (1759) | Ecole de Technologie Superieure | CAN |  |
| 505 (1768) | Sanofi-Aventis, United States | USA |  |
| 506 (1773) | Rosalind Franklin University of Medicine and Science | USA | |
| 507 (1777) | Wright State University | USA | |
| 508 (1782) | Robarts Research Institute | CAN | |
| 509 (1783) | Siemens USA | USA | |
| 510 (1790) | Cisco Systems | USA | |
| 510 (1790) | Wesleyan University, Middletown | USA | |
| 512 (1793) | Ralph H. Johnson VA Medical Center | USA | |
| 513 (1796) | Eastern Virginia Medical School | USA | |
| 514 (1800) | Children’s National Health System | USA | |
| 514 (1800) | DePaul University | USA | |
| 514 (1800) | New Jersey Institute of Technology | USA | |
| 517 (1819) | University of Massachusetts, Boston | USA | |
| 518 (1827) | New Mexico State University | USA | |
| 519 (1830) | Clarkson University | USA | |
| 519 (1830) | Public Health Agency of Canada | CAN | |
| 521 (1834) | St. Joseph's Healthcare Hamilton | CAN | |
| 522 (1839) | Baylor University | USA | |
| 522 (1839) | Spitzer Science Center | USA |  |
| 524 (1849) | Wilfrid Laurier University | CAN | |
| 525 (1853) | American University | USA | |
| 525 (1853) | Detroit Medical Center | USA | |
| 527 (1856) | Bowling Green State University | USA | |
| 528 (1869) | Johnson & Johnson, United States | USA | |
| 529 (1876) | Albany Medical Center | USA | |
| 530 (1877) | OFS Laboratories | USA | |
| 531 (1891) | Northern Illinois University | USA | |
| 532 (1907) | BJC HealthCare | USA | |
| 533 (1913) | Washington Hospital Center | USA | |
| 534 (1918) | Brock University | CAN | |
| 535 (1920) | Edward Hines VA Hospital | USA | |
| 536 (1924) | Applied Materials, Inc. | USA | |
| 536 (1924) | Monsanto Company | USA | |
| 538 (1936) | Cleveland State University | USA | |
| 539 (1945) | Middlebury College | USA | |
| 540 (1947) | St. Joseph's Hospital and Medical Center | USA | |
| 541 (1955) | Children's Hospital of Wisconsin | USA | |
| 542 (1963) | Joint Institute for Laboratory Astrophysics | USA | |
| 543 (1970) | University of Alberta Hospital | CAN | |
| 544 (1972) | Rehabilitation Institute of Chicago | USA | |
| 545 (1978) | Science System and Applications, Inc | USA | |
| 546 (1987) | Lawson Health Research Institute | CAN | |
| 547 (1990) | Miami VA Healthcare System | USA | |
| 547 (1990) | Montreal Heart Institute | CAN | |
| 549 (1996) | Corning Incorporated | USA | |
| 550 (2006) | Marquette University | USA | |
| 551 (2015) | Infrared Processing and Analysis Center | USA | |
| 552 (2018) | Creighton University | USA | |
| 553 (2021) | Cincinnati VA Medical Center | USA | |
| 554 (2023) | San Francisco State University | USA | |
| 554 (2023) | Santa Clara University | USA | |
| 554 (2023) | Subaru Telescope | USA | |
| 554 (2023) | University of Maryland Medical Center | USA | |
| 558 (2036) | Villanova University | USA | |
| 559 (2047) | DuPont | USA | |
| 560 (2061) | Statistics Canada | CAN | |
| 561 (2067) | London Health Sciences Centre | CAN | |
| 562 (2082) | General Atomics | USA | |
| 563 (2085) | Barnard College | USA | |
| 564 (2089) | State University of New York Upstate Medical University | USA | |
| 565 (2095) | Institut Universitaire de Geriatrie de Montreal | CAN | |
| 566 (2100) | Lockheed Martin Corporation | USA | |
| 567 (2109) | Kingston General Hospital | CAN | |
| 568 (2121) | University of South Dakota | USA | |
| 569 (2125) | Northern Arizona University | USA | |
| 569 (2125) | Queen Elizabeth II Health Sciences Centre | CAN | |
| 571 (2130) | Princeton Plasma Physics Laboratory | USA | |
| 572 (2134) | Northrop Grumman Corporation | USA | |
| 573 (2152) | Texas Tech University Health Sciences Center | USA | |
| 574 (2159) | University of San Francisco | USA | |
| 575 (2163) | St. Luke's-Roosevelt Hospital Center | USA | |
| 576 (2168) | Universities Space Research Association | USA |  |
| 577 (2178) | Beaumont Health System | USA | |
| 578 (2183) | Field Museum Natural History | USA | |
| 579 (2195) | IWK Health Centre | CAN | |
| 580 (2208) | University of Massachusetts, Lowell | USA | |
| 581 (2210) | Baystate Health System | USA | |
| 582 (2212) | Florida Institute of Technology | USA | |
| 583 (2214) | Children's Healthcare of Atlanta | USA | |
| 583 (2214) | Saint Luke's Episcopal Health System | USA | |
| 585 (2222) | VA NY Harbor Healthcare System | USA | |
| 586 (2229) | Ford Motor Company | USA | |
| 587 (2235) | Athabasca University | CAN | |
| 587 (2235) | Oakland University | USA | |
| 589 (2247) | Desert Research Institute, Reno | USA | |
| 589 (2247) | University of Arkansas, Little Rock | USA | |
| 591 (2269) | Bedford Institute of Oceanography | CAN | |
| 591 (2269) | Jesse Brown VA Medical Center | USA | |
| 591 (2269) | Kennesaw State University | USA | |
| 594 (2276) | Naval Postgraduate School | USA | |
| 595 (2281) | Cross Cancer Institute | CAN | |
| 595 (2281) | Rochester Institute of Technology | USA | |
| 597 (2284) | City University of New York, Queens College | USA | |
| 598 (2288) | University of Dayton | USA | |
| 599 (2300) | Virginia-Maryland Regional College of Veterinary Medicine | USA | |
| 600 (2303) | AstraZeneca, United States | USA | |
| 600 (2303) | University of Lethbridge | CAN | |
| 600 (2303) | University of Texas, El Paso | USA | |
| 603 (2314) | Trent University | CAN | |
| 604 (2315) | Illinois State University | USA | |
| 605 (2321) | Boeing Company, USA | USA | |
| 606 (2324) | Fordham University | USA | |
| 607 (2330) | MetroHealth System | USA | |
| 608 (2341) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 609 (2349) | Texas Christian University | USA | |
| 610 (2357) | Claremont Graduate University | USA | |
| 611 (2360) | Hartford Hospital | USA | |
| 612 (2366) | University of Alabama, Huntsville | USA | |
| 613 (2370) | Boise State University | USA | |
| 614 (2376) | Procter and Gamble Company | USA | |
| 615 (2389) | SUNY Downstate Medical Center | USA | |
| 615 (2389) | University of Massachusetts, Dartmouth | USA | |
| 617 (2399) | West Penn Allegheny Health System | USA | |
| 618 (2403) | Health Canada | CAN | |
| 619 (2409) | VA Long Beach Healthcare System | USA | |
| 620 (2417) | University of Minnesota, Duluth | USA | |
| 621 (2424) | Wellesley College | USA | |
| 622 (2430) | Tom Baker Cancer Centre | CAN | |
| 623 (2442) | Swarthmore College | USA | |
| 624 (2452) | University of Southern Mississippi | USA | |
| 625 (2458) | South Dakota State University | USA | |
| 626 (2491) | Royal Military College of Canada | CAN | |
| 627 (2513) | Albany College of Pharmacy | USA | |
| 628 (2520) | University of North Dakota | USA | |
| 629 (2526) | Children's Mercy Hospital | USA | |
| 630 (2530) | Marshfield Clinic | USA | |
| 631 (2539) | San Jose State University | USA | |
| 632 (2548) | Bentley University | USA | |
| 633 (2554) | James A. Haley Veterans' Hospital | USA | |
| 633 (2554) | University of South Alabama | USA | |
| 635 (2558) | Alberta Children's Hospital | CAN | |
| 636 (2572) | University of North Texas Health Science Center | USA | |
| 637 (2576) | Delaware State University | USA | |
| 637 (2576) | Los Angeles County-USC Medical Center | USA | |
| 639 (2581) | University of North Carolina, Wilmington | USA | |
| 640 (2585) | VA Salt Lake City Health Care System | USA | |
| 641 (2590) | Geisinger Medical System | USA | |
| 641 (2590) | Texas State University, San Marcos | USA | |
| 641 (2590) | United Technologies Research Center | USA | |
| 644 (2598) | St. Joseph's Health Care London | CAN | |
| 644 (2598) | University of Colorado, Colorado Springs | USA | |
| 646 (2604) | Nemours A Children's Health System | USA | |
| 647 (2614) | Western Michigan University | USA | |
| 648 (2631) | Chapman University | USA | |
| 649 (2635) | California State University, Los Angeles | USA | |
| 650 (2638) | City University of New York, John Jay College of Criminal Justice | USA | |
| 650 (2638) | Jackson State University | USA | |
| 650 (2638) | Laurentian University | CAN | |
| 653 (2649) | National Radio Astronomy Observatory, Socorro | USA | |
| 654 (2657) | University of Prince Edward Island | CAN | |
| 655 (2661) | Lamar University | USA | |
| 656 (2664) | St. Francis Xavier University | CAN | |
| 657 (2669) | BC Children's Hospital and Sunny Hill Health Centre for Children Vancouver | CAN | |
| 657 (2669) | The New School | USA | |
| 659 (2674) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 660 (2695) | Franklin & Marshall College | USA | |
| 660 (2695) | Naval Medical Center San Diego | USA | |
| 662 (2699) | Children's Medical Center Dallas | USA | |
| 662 (2699) | National Institute of Aerospace | USA | |
| 664 (2725) | Western Washington University | USA | |
| 665 (2734) | Mount Holyoke College | USA | |
| 666 (2738) | University of Nebraska, Omaha | USA | |
| 667 (2747) | Colgate University | USA | |
| 668 (2752) | Bowdoin College | USA | |
| 669 (2755) | Simmons College | USA | |
| 670 (2781) | Loyola Marymount University | USA | |
| 671 (2782) | University of Louisiana, Lafayette | USA | |
| 671 (2782) | University of Wisconsin, Eau Claire | USA | |
| 673 (2795) | California State University, San Bernardino | USA | |
| 674 (2804) | Louisiana State University Agricultural Center | USA | |
| 675 (2812) | California State University, Fullerton | USA | |
| 676 (2827) | Indiana State University | USA | |
| 677 (2841) | Arkansas Children's Hospital | USA | |
| 678 (2844) | Oberlin College | USA | |
| 679 (2860) | Summa Health System | USA | |
| 680 (2871) | Raytheon Company | USA | |
| 680 (2871) | Sonoma State University | USA | |
| 682 (2894) | Hofstra University | USA | |
| 682 (2894) | Texas Biomedical Research Institute | USA | |
| 684 (2909) | University of Tennessee, Chattanooga | USA | |
| 685 (2918) | Thomas Jefferson National Accelerator Facility | USA | |
| 686 (2931) | Loyola University Maryland | USA | |
| 687 (2938) | Washington State University, Spokane Campus | USA | |
| 688 (2950) | Saint Mary's University | CAN | |
| 689 (2952) | Bryn Mawr College | USA | |
| 689 (2952) | Williams College | USA | |
| 691 (2958) | East Tennessee State University | USA | |
| 692 (2979) | Royal Ontario Museum | CAN | |
| 693 (2983) | Southwest Research Institute | USA | |
| 694 (2990) | The Catholic University of America | USA | |
| 695 (2999) | Pomona College | USA | |
| 695 (2999) | University of Richmond | USA | |
| 697 (3009) | James Madison University | USA | |
| 698 (3010) | California State University, Long Beach | USA | |
| 699 (3015) | Macalester College | USA | |
| 699 (3015) | Nova Southeastern University, Estados Unidos | USA | |
| 701 (3031) | Walter Reed National Military Medical Center | USA | |
| 702 (3033) | Smith College | USA | |
| 703 (3042) | Indiana University-South Bend | USA | |
| 704 (3056) | ExxonMobil | USA | |
| 705 (3077) | Appalachian State University | USA | |
| 706 (3081) | University of Hawaii, Hilo | USA | |
| 707 (3089) | Acadia University | CAN | |
| 708 (3097) | Duquesne University | USA | |
| 708 (3097) | Gonzaga University | USA | |
| 710 (3103) | Alberta Health Services | CAN | |
| 710 (3103) | Idaho National Laboratory | USA | |
| 712 (3107) | Montclair State University | USA | |
| 712 (3107) | United States Naval Academy | USA | |
| 714 (3113) | Florida Agricultural & Mechanical University | USA | |
| 715 (3123) | City University of New York, Lehman College | USA | |
| 715 (3123) | Suffolk University | USA | |
| 717 (3139) | The College of New Jersey | USA | |
| 718 (3143) | Trinity University | USA | |
| 719 (3157) | University of the Sciences in Philadelphia | USA | |
| 720 (3174) | Ithaca College | USA | |
| 720 (3174) | NASA Johnson Space Center | USA | |
| 722 (3181) | The Charles Stark Draper Laboratory, Inc. | USA | |
| 722 (3181) | Vassar College | USA | |
| 724 (3187) | California State University, Northridge | USA | |
| 725 (3210) | University of St. Thomas | USA | |
| 726 (3218) | Morehouse School of Medicine | USA | |
| 727 (3225) | University of Tulsa | USA | |
| 728 (3232) | Amherst College | USA | |
| 728 (3232) | California State University, Sacramento | USA | |
| 728 (3232) | University of Texas, Pan American | USA | |
| 731 (3239) | The University of Vermont Medical Center | USA | |
| 732 (3251) | Central Michigan University | USA | |
| 733 (3254) | NASA Stennis Space Center | USA | |
| 733 (3254) | Washington State University, Vancouver | USA | |
| 733 (3254) | Wichita State University | USA | |
| 736 (3261) | Communications Research Centre Canada | CAN | |
| 737 (3266) | University of Northern British Columbia | CAN | |
| 738 (3272) | Western University of Health Sciences | USA | |
| 739 (3280) | The University of Winnipeg | CAN | |
| 740 (3285) | Idaho State University | USA | |
| 740 (3285) | Towson University | USA | |
| 742 (3292) | California Polytechnic State University, San Luis Obispo | USA | |
| 742 (3292) | College of Charleston | USA | |
| 744 (3294) | California State University, Fresno | USA | |
| 744 (3294) | Claremont McKenna College | USA | |
| 744 (3294) | Maimonides Medical Center | USA | |
| 744 (3294) | Saskatoon Health Region | CAN | |
| 748 (3303) | Louisiana Tech University | USA | |
| 749 (3314) | Glenn Research Center | USA | |
| 750 (3318) | Howard University | USA | |
| 751 (3329) | Norfolk State University | USA | |
| 752 (3345) | Midwestern University | USA | |
| 752 (3345) | University of San Diego | USA | |
| 754 (3363) | Freescale Semiconductor, Inc. | USA | |
| 754 (3363) | Pace University | USA | |
| 756 (3366) | Christopher Newport University | USA | |
| 756 (3366) | Sam Houston State University | USA | |
| 758 (3374) | Milwaukee VA Medical Center | USA | |
| 759 (3382) | Southern University, Baton Rouge | USA | |
| 760 (3390) | Morgan State University | USA | |
| 761 (3410) | US National Science Foundation | USA | |
| 762 (3418) | University of Houston, Clear Lake | USA | |
| 763 (3422) | Mount Allison University | CAN | |
| 763 (3422) | University of Moncton | CAN | |
| 765 (3425) | University of the Pacific | USA | |
| 766 (3432) | South Dakota School of Mines and Technology | USA | |
| 767 (3434) | Chevron Corporation | USA | |
| 767 (3434) | University of North Florida | USA | |
| 769 (3439) | Middle Tennessee State University | USA | |
| 770 (3462) | Ball State University | USA | |
| 771 (3475) | Georgia Southern University | USA | |
| 771 (3475) | Missouri State University | USA | |
| 773 (3482) | University of Wisconsin, Oshkosh | USA | |
| 774 (3509) | West Chester University of Pennsylvania | USA | |
| 775 (3527) | Meharry Medical College | USA | |
| 775 (3527) | State University of New York, Buffalo State College | USA | |
| 775 (3527) | Wheaton College | USA | |
| 778 (3534) | Utah Valley University | USA | |
| 779 (3542) | Fairleigh Dickinson University | USA | |
| 780 (3553) | Arkansas State University | USA | |
| 781 (3562) | Western Kentucky University | USA | |
| 782 (3573) | NASA Marshall Space Flight Center | USA | |
| 782 (3573) | Youngstown State University | USA | |
| 784 (3590) | Drake University | USA | |
| 785 (3597) | Bucknell University | USA | |
| 785 (3597) | Tennessee Technological University | USA | |
| 785 (3597) | University of Wisconsin, Whitewater | USA | |
| 785 (3597) | Western Carolina University | USA | |
| 789 (3615) | Saint John's University | USA | |
| 790 (3626) | State University of West Georgia | USA | |
| 791 (3641) | University of Alaska, Anchorage | USA | |
| 792 (3644) | Dickinson College | USA | |
| 793 (3648) | Long Island University | USA | |
| 794 (3667) | Bard College | USA | |
| 795 (3672) | Seattle University | USA | |
| 795 (3672) | Winthrop-University Hospital | USA | |
| 797 (3676) | California State University, East Bay | USA | |
| 798 (3681) | University of Northern Colorado | USA | |
| 799 (3686) | College of the Holy Cross | USA | |
| 800 (3701) | Battelle Memorial Institute | USA | |
| 801 (3712) | Aerospace Corporation | USA | |
| 802 (3728) | New York Botanical Garden | USA | |
| 803 (3729) | Eastern Michigan University | USA | |
| 803 (3729) | Fairfield University | USA | |
| 805 (3738) | Southern Illinois University Edwardsville | USA | |
| 806 (3756) | New York Institute of Technology | USA | |
| 807 (3760) | Oklahoma State University, Oklahoma City | USA | |
| 808 (3766) | Harvey Mudd College | USA | |
| 809 (3791) | Adelphi University | USA | |
| 810 (3809) | Seton Hall University | USA | |
| 811 (3813) | Western Illinois University, Macomb | USA | |
| 812 (3820) | Lafayette College | USA | |
| 813 (3828) | University of West Florida | USA | |
| 814 (3864) | Marshall University | USA | |
| 815 (3878) | Xavier University | USA | |
| 816 (3882) | California Academy of Sciences | USA | |
| 817 (3900) | United States Fish and Wildlife Service | USA | |
| 818 (3931) | Humboldt State University | USA | |
| 819 (3988) | Indiana University/Purdue University at Fort Wayne | USA | |
| 819 (3988) | Rowan University | USA | |
| 821 (3993) | Texas Woman's University | USA | |
| 822 (4003) | Eastern Kentucky University | USA | |
| 822 (4003) | Prairie View A&M University | USA | |
| 824 (4022) | Bayer Corporation United States | USA | |
| 825 (4034) | Alliant International University | USA | |
| 826 (4041) | Quinnipiac University | USA | |
| 827 (4048) | Coastal Carolina University | USA | |
| 827 (4048) | Tuskegee University | USA | |
| 829 (4055) | Science Applications International Corporation | USA | |
| 830 (4072) | Dow Chemical Company | USA | |
| 831 (4081) | Indiana University of Pennsylvania | USA | |
| 832 (4112) | Northern Kentucky University | USA | |
| 832 (4112) | University of Northern Iowa | USA | |
| 834 (4116) | California State Polytechnic University, Pomona | USA | |
| 834 (4116) | Clark Atlanta University | USA | |
| 834 (4116) | Eastern Illinois University | USA | |
| 837 (4174) | Elon University | USA | |
| 838 (4218) | Grand Valley State University | USA | |
| 839 (4220) | California State University, Chico | USA | |
| 840 (4239) | Agilent Technologies | USA | |
| 841 (4258) | United States Military Academy at West Point | USA | |
| 842 (4285) | Loyola University New Orleans | USA | |
| 843 (4314) | Naval Medical Center Portsmouth | USA | |
| 844 (4320) | NASA Kennedy Space Center | USA | |
| 844 (4320) | Widener University | USA | |
| 846 (4324) | Embry-Riddle Aeronautical University | USA | |
| 847 (4366) | Texas A&M University, Corpus Christi | USA | |
| 848 (4398) | Electric Power Research Institute | USA | |
| 849 (4406) | MITRE Corporation, McLean | USA | |
| 850 (4411) | Hampton University | USA | |
| 851 (4439) | Missouri Botanical Garden | USA | |
| 852 (4456) | Tennessee State University | USA | |
| 853 (4458) | ConocoPhillips Company | USA | |
| 854 (4490) | Savannah River National Laboratory | USA | |
| 855 (4577) | Manhattan College | USA | |
| 856 (4589) | University of Texas, Brownsville | USA | |
| 857 (4640) | Richard Stockton College of New Jersey | USA | |
| 858 (4660) | Purdue University Calumet | USA | |
| 859 (4726) | URS Corporation | USA | |
| 860 (4751) | Institute of Particle Physics | CAN | |
| 861 (4760) | Atomic Energy of Canada Ltd. | CAN | |
| 862 (5051) | Muons, Inc. | USA | |
| 863 (5056) | AECOM | USA | |
| 864 (5059) | Baker Hughes | USA | |
| 865 (5060) | Halliburton Texas, Houston | USA | |
| 866 (5066) | Nuclear Regulatory Commission | USA | |
| 867 (5070) | Research Institute for Fragrance Materials | USA | |
| 868 (5074) | American Geophysical Union | USA | |
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