| 501 (1963) | State University of New York Upstate Medical University | USA |  |
| 502 (1971) | Cleveland State University | USA |  |
| 503 (1993) | St. Luke's-Roosevelt Hospital Center | USA |  |
| 504 (2002) | University of New Brunswick | CAN |  |
| 505 (2009) | South Dakota School of Mines and Technology | USA |  |
| 506 (2016) | Northern Illinois University | USA |  |
| 507 (2050) | Northshore University HealthSystem | USA |  |
| 508 (2053) | Southern Methodist University | USA |  |
| 509 (2065) | University of Windsor | CAN |  |
| 510 (2077) | Canadian Institute for Advance Research | CAN |  |
| 511 (2081) | RAND Corp | USA |  |
| 512 (2084) | National Center for Atmospheric Research | USA |  |
| 513 (2091) | VA Pittsburgh Healthcare System | USA |  |
| 514 (2092) | Louisiana State University Agricultural Center | USA |  |
| 515 (2114) | Clarkson University | USA |  |
| 516 (2116) | University of Dayton | USA |  |
| 516 (2116) | Northern Arizona University | USA |  |
| 518 (2121) | North Carolina A&T State University | USA |  |
| 518 (2121) | University of Maine, Orono | USA |  |
| 520 (2130) | Woods Hole Oceanographic Institution | USA |  |
| 521 (2141) | University of Montana, Missoula | USA |  |
| 522 (2142) | National Energy Technology Laboratory | USA |  |
| 523 (2145) | MedStar Health Research Institute | USA |  |
| 523 (2145) | New York Institute of Technology | USA |  |
| 525 (2152) | Children's Hospital of Eastern Ontario | CAN |  |
| 526 (2153) | Santa Clara University | USA |  |
| 527 (2154) | Centre Hospitalier Universitaire Sainte-Justine | CAN |  |
| 528 (2161) | East Carolina University | USA |  |
| 529 (2165) | New Mexico State University | USA |  |
| 529 (2165) | Natural Resources Canada | CAN |  |
| 531 (2167) | RTI Health Solutions | USA |  |
| 532 (2185) | Santa Fe Institute | USA |  |
| 533 (2198) | Duquesne University | USA |  |
| 534 (2203) | Nemours A Children's Health System | USA |  |
| 535 (2204) | Ann & Robert H. Lurie Children s Hospital | USA |  |
| 535 (2204) | University of the Pacific | USA |  |
| 537 (2217) | University of Moncton | CAN |  |
| 538 (2224) | University of Denver | USA |  |
| 538 (2224) | Marquette University | USA |  |
| 540 (2229) | University of Memphis | USA |  |
| 541 (2248) | International Monetary Fund | USA |  |
| 542 (2251) | Bryn Mawr College | USA |  |
| 543 (2258) | Washington Hospital Center | USA |  |
| 544 (2260) | Miami University of Ohio | USA |  |
| 545 (2281) | Arkansas State University | USA |  |
| 546 (2291) | Howard University | USA |  |
| 546 (2291) | Bowling Green State University | USA |  |
| 548 (2293) | Lockheed Martin Corp | USA |  |
| 549 (2300) | University of Ontario Institute of Technology | CAN |  |
| 550 (2302) | Ecole de Technologie Superieure | CAN |  |
| 551 (2306) | Nova Southeastern University, Estados Unidos | USA |  |
| 552 (2312) | University of North Carolina, Greensboro | USA |  |
| 553 (2324) | Baylor University | USA |  |
| 554 (2329) | Franklin & Marshall College | USA |  |
| 555 (2361) | Boise State University | USA |  |
| 556 (2364) | Douglas Mental Health University Institute | CAN |  |
| 557 (2366) | Oakland University | USA |  |
| 558 (2373) | MCPHS University | USA |  |
| 559 (2377) | New Mexico Institute of Mining and Technology | USA |  |
| 560 (2380) | BJC HealthCare | USA |  |
| 560 (2380) | Western University of Health Sciences | USA |  |
| 562 (2387) | Texas Christian University | USA |  |
| 563 (2400) | Joint Institute for Laboratory Astrophysics | USA |  |
| 564 (2416) | Clark University | USA |  |
| 565 (2419) | American Museum of Natural History | USA |  |
| 566 (2423) | Florida Atlantic University | USA |  |
| 566 (2423) | Boston Medical Center | USA |  |
| 568 (2430) | American University | USA |  |
| 569 (2433) | Morgan State University | USA |  |
| 570 (2436) | Wright State University | USA |  |
| 571 (2438) | State University of New York, College of Environmental Science and Forestry | USA |  |
| 572 (2444) | University of Tulsa | USA |  |
| 572 (2444) | Brock University | CAN |  |
| 574 (2449) | Vassar College | USA |  |
| 574 (2449) | Federal Reserve System | USA |  |
| 576 (2456) | Midwestern University | USA |  |
| 577 (2463) | Denver Health Medical Center | USA |  |
| 578 (2467) | Saint John's University | USA |  |
| 579 (2468) | Rosalind Franklin University of Medicine and Science | USA |  |
| 580 (2482) | United States Naval Academy | USA |  |
| 581 (2486) | Children's Mercy Hospital | USA |  |
| 581 (2486) | University of Massachusetts, Dartmouth | USA |  |
| 583 (2488) | California State University, Fullerton | USA |  |
| 584 (2495) | Walter Reed National Military Medical Center | USA |  |
| 585 (2499) | Rehabilitation Institute of Chicago | USA |  |
| 585 (2499) | Wellesley College | USA |  |
| 587 (2503) | Mount Holyoke College | USA |  |
| 588 (2511) | Geisinger Medical System | USA |  |
| 588 (2511) | Yale New Haven Health System | USA |  |
| 590 (2515) | Fordham University | USA |  |
| 591 (2524) | Lakehead University | CAN |  |
| 592 (2536) | University of New Orleans | USA |  |
| 593 (2543) | University of Massachusetts, Boston | USA |  |
| 594 (2548) | Rowan University | USA |  |
| 595 (2555) | University of Prince Edward Island | CAN |  |
| 596 (2566) | Durham VA Medical Center | USA |  |
| 596 (2566) | Hofstra University | USA |  |
| 598 (2571) | MetroHealth System | USA |  |
| 599 (2575) | Intermountain Healthcare | USA |  |
| 599 (2575) | BC Children's Hospital and Sunny Hill Health Centre for Children Vancouver | CAN |  |
| 601 (2577) | Hartford Hospital | USA |  |
| 602 (2610) | Wesleyan University, Middletown | USA |  |
| 603 (2617) | Delaware State University | USA |  |
| 604 (2629) | North Florida-South Georgia Veterans Health System | USA |  |
| 605 (2634) | Aerospace Corp | USA |  |
| 606 (2639) | Women and Infants Hospital of Rhode Island | USA |  |
| 607 (2682) | University of Hawaii, Hilo | USA |  |
| 608 (2721) | University of Alaska, Fairbanks | USA |  |
| 609 (2729) | DePaul University | USA |  |
| 610 (2733) | Detroit Medical Center | USA |  |
| 611 (2753) | University of Maryland, Center for Environmental Science | USA |  |
| 612 (2760) | Space Telescope Science Institute | USA |  |
| 613 (2768) | San Jose State University | USA |  |
| 614 (2771) | Swarthmore College | USA |  |
| 614 (2771) | University of North Florida | USA |  |
| 616 (2792) | East Tennessee State University | USA |  |
| 617 (2798) | Texas State University, San Marcos | USA |  |
| 618 (2819) | Trinity College, Hartford | USA |  |
| 619 (2826) | Reed College | USA |  |
| 620 (2832) | Kingston General Hospital | CAN |  |
| 620 (2832) | Meharry Medical College | USA |  |
| 622 (2835) | Villanova University | USA |  |
| 623 (2840) | Beaumont Health System | USA |  |
| 624 (2845) | University of Richmond | USA |  |
| 624 (2845) | Haverford College in Pennsylvania | USA |  |
| 624 (2845) | University of Alabama, Huntsville | USA |  |
| 627 (2863) | Battelle Memorial Institute | USA |  |
| 628 (2867) | University of Colorado, Colorado Springs | USA |  |
| 629 (2871) | Western Kentucky University | USA |  |
| 630 (2888) | Fermi National Accelerator Laboratory | USA |  |
| 631 (2896) | Illinois State University | USA |  |
| 632 (2905) | Williams College | USA |  |
| 632 (2905) | Harvard Pilgrim Health Care | USA |  |
| 632 (2905) | VA Long Beach Healthcare System | USA |  |
| 635 (2910) | Women's College Hospital | CAN |  |
| 636 (2919) | Eastern Michigan University | USA |  |
| 637 (2924) | Miriam Hospital | USA |  |
| 638 (2927) | Pace University | USA |  |
| 638 (2927) | Louisiana Tech University | USA |  |
| 640 (2936) | Institute for Clinical Evaluative Sciences | CAN |  |
| 641 (2942) | Rotman Research Institute | CAN |  |
| 642 (2971) | University of San Diego | USA |  |
| 642 (2971) | Southwest Research Institute | USA |  |
| 644 (2983) | Marshfield Clinic | USA |  |
| 645 (2989) | Spectrum Health | USA |  |
| 646 (2991) | Towson University | USA |  |
| 646 (2991) | Idaho National Laboratory | USA |  |
| 648 (3036) | University of Nebraska, Omaha | USA |  |
| 648 (3036) | University of Louisiana, Lafayette | USA |  |
| 650 (3057) | Foothills Medical Centre | CAN |  |
| 651 (3058) | Wilfrid Laurier University | CAN |  |
| 652 (3064) | Wichita State University | USA |  |
| 653 (3070) | California Polytechnic State University, San Luis Obispo | USA |  |
| 654 (3077) | Prairie View A&M University | USA |  |
| 655 (3083) | University of New Haven | USA |  |
| 656 (3092) | IWK Health Centre | CAN |  |
| 657 (3097) | California State University, Northridge | USA |  |
| 658 (3108) | Naval Postgraduate School | USA |  |
| 659 (3125) | University of Southern Mississippi | USA |  |
| 660 (3144) | SETI Institute | USA |  |
| 661 (3158) | Jackson State University | USA |  |
| 662 (3160) | Connecticut Children's Medical Center | USA |  |
| 663 (3173) | Bucknell University | USA |  |
| 664 (3197) | Florida Agricultural & Mechanical University | USA |  |
| 665 (3206) | California State University, Fresno | USA |  |
| 666 (3221) | Phoenix Children's Hospital | USA |  |
| 667 (3224) | University of Regina | CAN |  |
| 668 (3230) | Joint Quantum Institute | USA |  |
| 669 (3231) | The New School | USA |  |
| 670 (3237) | Universities Space Research Association | USA |  |
| 671 (3242) | United States Military Academy at West Point | USA |  |
| 672 (3247) | West Penn Allegheny Health System | USA |  |
| 672 (3247) | University of Minnesota, Duluth | USA |  |
| 674 (3250) | Sonoma State University | USA |  |
| 674 (3250) | Mount Allison University | CAN |  |
| 676 (3265) | Missouri State University | USA |  |
| 677 (3272) | Lamar University | USA |  |
| 678 (3277) | Oberlin College | USA |  |
| 678 (3277) | Sam Houston State University | USA |  |
| 680 (3281) | Montclair State University | USA |  |
| 681 (3285) | Alberta Children's Hospital | CAN |  |
| 682 (3297) | Cambridge Health Alliance | USA |  |
| 683 (3303) | Central Michigan University | USA |  |
| 684 (3317) | Middle Tennessee State University | USA |  |
| 685 (3319) | Claremont McKenna College | USA |  |
| 685 (3319) | Public Health Ontario | CAN |  |
| 687 (3323) | Regenstrief Institute | USA |  |
| 688 (3331) | University of Northern Iowa | USA |  |
| 689 (3333) | Providence VA Medical Center | USA |  |
| 690 (3337) | Idaho State University | USA |  |
| 691 (3343) | Western Michigan University | USA |  |
| 691 (3343) | Skidmore College | USA |  |
| 693 (3347) | Bowdoin College | USA |  |
| 694 (3358) | James Madison University | USA |  |
| 695 (3361) | VA Nebraska-Western Iowa Health Care System | USA |  |
| 696 (3362) | Arkansas Children's Hospital | USA |  |
| 696 (3362) | Barnard College | USA |  |
| 698 (3372) | Georgia Southern University | USA |  |
| 698 (3372) | Royal Military College of Canada | CAN |  |
| 700 (3375) | California State University, Long Beach | USA |  |
| 701 (3380) | Colby College | USA |  |
| 702 (3387) | Field Museum Natural History | USA |  |
| 703 (3408) | Baystate Health System | USA |  |
| 703 (3408) | Northern Ontario School of Medicine | CAN |  |
| 705 (3412) | Kennesaw State University | USA |  |
| 706 (3413) | Kavli Institute for Particle Astrophysics and Cosmology | USA |  |
| 707 (3426) | United States Fish and Wildlife Service | USA |  |
| 708 (3447) | Texas Southern University | USA |  |
| 709 (3451) | Seattle University | USA |  |
| 710 (3459) | Long Island University | USA |  |
| 711 (3470) | Wildlife Conservation Society USA | USA |  |
| 711 (3470) | Oak Ridge Institute for Science and Education | USA |  |
| 713 (3483) | The College of New Jersey | USA |  |
| 714 (3497) | University of Lethbridge | CAN |  |
| 715 (3510) | St. Francis Xavier University | CAN |  |
| 716 (3511) | Queen Elizabeth II Health Sciences Centre | CAN |  |
| 717 (3542) | University of Houston, Downtown | USA |  |
| 718 (3545) | Monterey Bay Aquarium Research Institute | USA |  |
| 718 (3545) | Chapman University | USA |  |
| 718 (3545) | Tuskegee University | USA |  |
| 718 (3545) | Western Washington University | USA |  |
| 722 (3561) | The Catholic University of America | USA |  |
| 723 (3562) | Carleton College | USA |  |
| 723 (3562) | Trent University | CAN |  |
| 725 (3579) | University of South Florida-Saint Petersburg | USA |  |
| 725 (3579) | Pepperdine University | USA |  |
| 727 (3582) | Kettering University | USA |  |
| 728 (3588) | Appalachian State University | USA |  |
| 729 (3594) | Alberta Health Services | CAN |  |
| 729 (3594) | California State University, Sacramento | USA |  |
| 731 (3598) | Rothman Institute | USA |  |
| 731 (3598) | Planetary Science Institute | USA |  |
| 733 (3600) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN |  |
| 734 (3604) | Desert Research Institute, Reno | USA |  |
| 735 (3611) | Jacobi Medical Center | USA |  |
| 735 (3611) | Summa Health System | USA |  |
| 737 (3614) | Science System and Applications, Inc | USA |  |
| 738 (3626) | Middlebury College | USA |  |
| 739 (3632) | Ithaca College | USA |  |
| 740 (3635) | International Food Policy Research Institute | USA |  |
| 741 (3641) | Montreal School of Higher Commercial Studies | CAN |  |
| 742 (3653) | Laurentian University | CAN |  |
| 742 (3653) | Seton Hall University | USA |  |
| 744 (3695) | Florida Institute of Technology | USA |  |
| 745 (3701) | Southern Illinois University Edwardsville | USA |  |
| 746 (3714) | Thomas Jefferson National Accelerator Facility | USA |  |
| 747 (3739) | Marshall University | USA |  |
| 748 (3742) | Pomona College | USA |  |
| 749 (3744) | Jackson Health System | USA |  |
| 750 (3749) | Acadia University | CAN |  |
| 751 (3767) | California State University, San Marcos | USA |  |
| 752 (3770) | Subaru Telescope | USA |  |
| 753 (3774) | Saint Mary's University | CAN |  |
| 754 (3781) | Athabasca University | CAN |  |
| 755 (3799) | Loyola University Maryland | USA |  |
| 756 (3806) | The University of Winnipeg | CAN |  |
| 757 (3807) | Amherst College | USA |  |
| 758 (3830) | Inter-American Development Bank | USA |  |
| 759 (3840) | Morehouse School of Medicine | USA |  |
| 760 (3843) | Defence Research and Development Canada | CAN |  |
| 760 (3843) | College of Charleston | USA |  |
| 762 (3856) | Indiana State University | USA |  |
| 763 (3863) | University of Alaska, Anchorage | USA |  |
| 764 (3888) | Infrared Processing and Analysis Center | USA |  |
| 765 (3910) | Ball State University | USA |  |
| 766 (3915) | Nipissing University | CAN |  |
| 767 (3917) | Electric Power Research Institute | USA |  |
| 768 (3956) | Winthrop-University Hospital | USA |  |
| 769 (3962) | General Atomics | USA |  |
| 770 (3964) | California State Polytechnic University, Pomona | USA |  |
| 771 (3985) | Tennessee Technological University | USA |  |
| 772 (3989) | Elon University | USA |  |
| 773 (3992) | University of Tennessee, Chattanooga | USA |  |
| 774 (4008) | Space Science Institute | USA |  |
| 775 (4021) | Naval Medical Center San Diego | USA |  |
| 776 (4031) | Claremont Graduate University | USA |  |
| 777 (4052) | University of San Francisco | USA |  |
| 778 (4080) | Eastern Kentucky University | USA |  |
| 779 (4087) | Institut Universitaire de Geriatrie de Montreal | CAN |  |
| 780 (4093) | A.T. Still University | USA |  |
| 781 (4107) | University of Central Arkansas | USA |  |
| 782 (4109) | Southern Connecticut State University | USA |  |
| 783 (4122) | Indiana University/Purdue University at Fort Wayne | USA |  |
| 784 (4145) | University of Illinois Hospital & Health Sciences System | USA |  |
| 785 (4154) | California State University, San Bernardino | USA |  |
| 786 (4163) | University of North Carolina, Wilmington | USA |  |
| 787 (4171) | Butler University | USA |  |
| 788 (4225) | Colgate University | USA |  |
| 789 (4234) | Bedford Institute of Oceanography | CAN |  |
| 790 (4238) | Trinity University | USA |  |
| 791 (4241) | National Optical Astronomy Observatory | USA |  |
| 792 (4263) | Youngstown State University | USA |  |
| 793 (4272) | Los Angeles County-USC Medical Center | USA |  |
| 793 (4272) | Bard College | USA |  |
| 795 (4294) | Smith College | USA |  |
| 796 (4311) | University of St. Thomas | USA |  |
| 797 (4315) | Loyola Marymount University | USA |  |
| 798 (4320) | National Radio Astronomy Observatory, Charlottesville | USA |  |
| 798 (4320) | Humboldt State University | USA |  |
| 800 (4328) | Western Illinois University, Macomb | USA |  |
| 801 (4341) | Texas A&M University, Corpus Christi | USA |  |
| 802 (4344) | Suffolk University | USA |  |
| 803 (4359) | Mount Royal CollegeCA | CAN |  |
| 804 (4392) | University of Northern British Columbia | CAN |  |
| 805 (4396) | Bradley University | USA |  |
| 806 (4406) | Maimonides Medical Center | USA |  |
| 807 (4418) | Valdosta State University | USA |  |
| 808 (4422) | College of the Holy Cross | USA |  |
| 808 (4422) | Bentley University | USA |  |
| 810 (4425) | Saint Joseph's University | USA |  |
| 811 (4441) | California Academy of Sciences | USA |  |
| 812 (4469) | Texas Woman's University | USA |  |
| 813 (4494) | Washington State University, Vancouver | USA |  |
| 814 (4503) | Grand Valley State University | USA |  |
| 815 (4508) | University of Detroit Mercy | USA |  |
| 816 (4528) | Gonzaga University | USA |  |
| 817 (4549) | Eastern Washington University | USA |  |
| 818 (4560) | State University of New York, New Paltz | USA |  |
| 819 (4563) | Washington State University, Spokane Campus | USA |  |
| 820 (4573) | Princeton Plasma Physics Laboratory | USA |  |
| 821 (4597) | Florida Gulf Coast University | USA |  |
| 822 (4601) | Hampton University | USA |  |
| 823 (4615) | Indiana University of Pennsylvania | USA |  |
| 824 (4620) | New York Botanical Garden | USA |  |
| 825 (4635) | National Radio Astronomy Observatory, Socorro | USA |  |
| 826 (4644) | Quinnipiac University | USA |  |
| 827 (4649) | The University of Vermont Medical Center | USA |  |
| 828 (4722) | University of Northern Colorado | USA |  |
| 829 (4728) | Public Health Institute | USA |  |
| 830 (4734) | University of Wisconsin, LaCrosse | USA |  |
| 831 (4750) | Central Connecticut State University | USA |  |
| 832 (4769) | AECOM | USA |  |
| 833 (4794) | Fairfield University | USA |  |
| 834 (4813) | Murray State University | USA |  |
| 835 (4827) | Purdue University North Central | USA |  |
| 836 (4852) | California State University, Chico | USA |  |
| 836 (4852) | Adelphi University | USA |  |
| 838 (4856) | Widener University | USA |  |
| 839 (4868) | University of Wisconsin, Whitewater | USA |  |
| 840 (4883) | Embry-Riddle Aeronautical University | USA |  |
| 841 (4904) | Stollery Children's Hospital Foundation | CAN |  |
| 842 (4927) | Robert Morris University | USA |  |
| 843 (4945) | Tennessee State University | USA |  |
| 844 (4953) | Thompson Rivers University | CAN |  |
| 845 (4972) | Simmons College | USA |  |
| 846 (4985) | University of Wisconsin, Oshkosh | USA |  |
| 847 (5009) | Manhattan College | USA |  |
| 847 (5009) | Texas A&M University, Kingsville | USA |  |
| 849 (5034) | Utah Valley University | USA |  |
| 850 (5052) | Central Washington University | USA |  |
| 851 (5081) | Walden University | USA |  |
| 852 (5084) | Rhodes College | USA |  |
| 852 (5084) | Lafayette College | USA |  |
| 854 (5108) | Whitman College | USA |  |
| 855 (5120) | West Chester University of Pennsylvania | USA |  |
| 856 (5128) | Oklahoma State University, Oklahoma City | USA |  |
| 857 (5144) | Western Carolina University | USA |  |
| 858 (5147) | Northern Kentucky University | USA |  |
| 859 (5162) | Missouri Botanical Garden | USA |  |
| 860 (5167) | California State University, East Bay | USA |  |
| 861 (5174) | William Paterson University | USA |  |
| 862 (5178) | University of West Florida | USA |  |
| 862 (5178) | State University of West Georgia | USA |  |
| 864 (5190) | Alliant International University | USA |  |
| 865 (5260) | Metropolitan State University | USA |  |
| 866 (5279) | Coastal Carolina University | USA |  |
| 867 (5296) | University of Houston, Clear Lake | USA |  |
| 868 (5636) | Institute of Particle Physics | CAN |  |
|