| 501 (1799) | Saint John's University | USA |  |
| 502 (1805) | Lockheed Martin Corporation | USA |  |
| 502 (1805) | University of South Dakota | USA | |
| 504 (1812) | College of William and Mary | USA | |
| 505 (1843) | VA Salt Lake City Health Care System | USA |  |
| 506 (1847) | Hartford Hospital | USA | |
| 507 (1858) | Carnegie Institution for Science | USA |  |
| 507 (1858) | University of Wisconsin, Milwaukee | USA | |
| 509 (1866) | Children's Hospital of Wisconsin | USA | |
| 510 (1871) | Syracuse University | USA | |
| 511 (1873) | Kent State University | USA | |
| 511 (1873) | Old Dominion University | USA | |
| 513 (1909) | Marquette University | USA | |
| 513 (1909) | Richard L. Roudebush VA Medical Center | USA | |
| 515 (1912) | US Environmental Protection Agency | USA |  |
| 516 (1932) | University of Maine, Orono | USA | |
| 517 (1936) | Ford Motor Company | USA | |
| 517 (1936) | Naval Air Systems Command | USA | |
| 519 (1946) | North Texas VA Health Care System | USA | |
| 520 (1950) | American Institute of Aeronautics and Astronautics | USA | |
| 521 (1968) | Nemours A Children's Health System | USA | |
| 522 (1981) | University of Arkansas, Little Rock | USA | |
| 523 (1990) | University of Texas, Pan American | USA | |
| 524 (1996) | The Catholic University of America | USA | |
| 525 (2000) | University of California, Merced | USA | |
| 526 (2009) | Queen Elizabeth II Health Sciences Centre | CAN | |
| 527 (2015) | American Cancer Society | USA | |
| 527 (2015) | East Tennessee State University | USA | |
| 529 (2023) | Rosalind Franklin University of Medicine and Science | USA | |
| 530 (2026) | Marine Biological Laboratory | USA | |
| 531 (2030) | Northeastern Ohio Universities College of Medicine | USA | |
| 532 (2036) | University of Massachusetts, Dartmouth | USA | |
| 533 (2040) | Midwestern University | USA | |
| 534 (2052) | Royal Military College of Canada | CAN | |
| 535 (2055) | University of Louisiana, Lafayette | USA | |
| 536 (2058) | City University of New York, Queens College | USA | |
| 537 (2059) | Aerospace Corporation | USA | |
| 538 (2075) | University of Wyoming | USA | |
| 539 (2079) | Central Michigan University | USA | |
| 540 (2084) | New Mexico Institute of Mining and Technology | USA | |
| 540 (2084) | Science Applications International Corporation | USA | |
| 542 (2090) | St. Joseph's Healthcare Hamilton | CAN | |
| 543 (2096) | Milwaukee VA Medical Center | USA | |
| 544 (2102) | California Polytechnic State University, San Luis Obispo | USA | |
| 545 (2110) | Seton Hall University | USA | |
| 546 (2113) | Children's Mercy Hospital | USA | |
| 547 (2131) | University of New Hampshire | USA | |
| 548 (2143) | Florida Institute of Technology | USA | |
| 549 (2164) | University of Windsor | CAN | |
| 550 (2167) | Arkansas Children's Hospital | USA | |
| 551 (2171) | BC Children's Hospital and Sunny Hill Health Centre for Children Vancouver | CAN | |
| 552 (2177) | University of North Dakota | USA | |
| 553 (2183) | California State Polytechnic University, Pomona | USA | |
| 554 (2194) | Idaho National Laboratory | USA | |
| 555 (2200) | Naval Postgraduate School | USA | |
| 556 (2208) | University of Alabama, Huntsville | USA | |
| 557 (2237) | Detroit Medical Center | USA | |
| 558 (2257) | San Jose State University | USA | |
| 559 (2272) | Foothills Medical Centre | CAN | |
| 560 (2283) | California State University, Los Angeles | USA | |
| 561 (2286) | Loyola University Maryland | USA | |
| 562 (2288) | University of Tulsa | USA | |
| 563 (2290) | San Francisco State University | USA | |
| 564 (2292) | Texas Christian University | USA | |
| 565 (2295) | Tennessee Technological University | USA | |
| 566 (2302) | California Department of Public Health | USA | |
| 567 (2305) | National High Magnetic Field Laboratory | USA | |
| 568 (2307) | Woods Hole Oceanographic Institution | USA | |
| 569 (2311) | United States Naval Academy | USA | |
| 570 (2312) | Denver Health Medical Center | USA | |
| 571 (2316) | NASA Johnson Space Center | USA | |
| 572 (2324) | Baylor University | USA | |
| 573 (2326) | University of Denver | USA | |
| 574 (2327) | Northern Illinois University | USA | |
| 574 (2327) | SLAC National Accelerator Laboratory | USA | |
| 576 (2333) | Harvey Mudd College | USA | |
| 577 (2340) | Northern Arizona University | USA | |
| 578 (2342) | Western Illinois University, Macomb | USA | |
| 579 (2353) | Rotman Research Institute | CAN | |
| 580 (2358) | University of Massachusetts, Boston | USA | |
| 581 (2363) | Middlebury College | USA | |
| 581 (2363) | Rothman Institute | USA | |
| 583 (2366) | Rose-Hulman Institute of Technology | USA | |
| 583 (2366) | Yale New Haven Health System | USA | |
| 585 (2374) | University of Nebraska, Omaha | USA | |
| 586 (2387) | Natural Resources Canada | CAN | |
| 587 (2391) | Electric Power Research Institute | USA | |
| 588 (2393) | Lamar University | USA | |
| 589 (2397) | Partners HealthCare System | USA | |
| 589 (2397) | Williams College | USA | |
| 591 (2416) | University of Minnesota, Duluth | USA | |
| 592 (2419) | University of Missouri, Saint Louis | USA | |
| 592 (2419) | Western Michigan University | USA | |
| 594 (2437) | Rehabilitation Institute of Chicago | USA | |
| 595 (2440) | Villanova University | USA | |
| 596 (2448) | Tuskegee University | USA | |
| 597 (2462) | Brock University | CAN | |
| 598 (2479) | Wilford Hall Ambulatory Surgical Center | USA | |
| 599 (2503) | NASA Goddard Space Flight Center | USA | |
| 600 (2520) | University of Nevada-Las Vegas | USA | |
| 601 (2527) | Southwest Research Institute | USA | |
| 602 (2532) | Wills Eye Hospital | USA | |
| 603 (2545) | Wellesley College | USA | |
| 604 (2547) | IWK Health Centre | CAN | |
| 605 (2551) | Ecole de Technologie Superieure | CAN | |
| 606 (2563) | Baycrest Centre for Geriatric Care | CAN | |
| 606 (2563) | General Atomics | USA | |
| 608 (2574) | DePaul University | USA | |
| 609 (2582) | California State University, Sacramento | USA | |
| 609 (2582) | Joint Institute for Laboratory Astrophysics | USA | |
| 609 (2582) | Thomas Jefferson National Accelerator Facility | USA | |
| 612 (2588) | University of Lethbridge | CAN | |
| 613 (2611) | Marshall University | USA | |
| 614 (2619) | Nova Southeastern University, Estados Unidos | USA | |
| 615 (2623) | West Chester University of Pennsylvania | USA | |
| 616 (2629) | Winthrop-University Hospital | USA | |
| 617 (2633) | US National Science Foundation | USA | |
| 618 (2651) | Children's Hospital Colorado | USA | |
| 619 (2662) | University of North Carolina, Wilmington | USA | |
| 619 (2662) | University of Prince Edward Island | CAN | |
| 621 (2668) | University of Moncton | CAN | |
| 622 (2675) | Saskatoon Health Region | CAN | |
| 623 (2703) | Jackson State University | USA | |
| 623 (2703) | University of Regina | CAN | |
| 625 (2708) | Acadia University | CAN | |
| 626 (2730) | Adelphi University | USA | |
| 627 (2733) | Institute for Advanced Study | USA | |
| 628 (2736) | Geisinger Medical System | USA | |
| 628 (2736) | University of Wisconsin, Eau Claire | USA | |
| 630 (2807) | Hampton University | USA | |
| 631 (2816) | Monterey Bay Aquarium Research Institute | USA | |
| 632 (2818) | Harvard Pilgrim Health Care | USA | |
| 633 (2826) | Bowling Green State University | USA | |
| 633 (2826) | South Dakota School of Mines and Technology | USA | |
| 635 (2833) | Los Angeles County-USC Medical Center | USA | |
| 636 (2837) | University of Montana, Missoula | USA | |
| 637 (2845) | United States Geological Survey | USA | |
| 638 (2854) | State University of New York, College of Environmental Science and Forestry | USA | |
| 639 (2857) | Swarthmore College | USA | |
| 640 (2864) | University of San Diego | USA | |
| 640 (2864) | Wesleyan University, Middletown | USA | |
| 642 (2871) | James Madison University | USA | |
| 643 (2876) | Miriam Hospital | USA | |
| 643 (2876) | University of West Florida | USA | |
| 645 (2882) | National Oceanic and Atmospheric Administration | USA | |
| 646 (2890) | City University of New York, Lehman College | USA | |
| 646 (2890) | Wichita State University | USA | |
| 648 (2905) | University of Ontario Institute of Technology | CAN | |
| 649 (2912) | California State University, Long Beach | USA | |
| 649 (2912) | University of North Carolina, Greensboro | USA | |
| 651 (2917) | Arkansas State University | USA | |
| 651 (2917) | University of Richmond | USA | |
| 653 (2921) | Rowan University | USA | |
| 654 (2931) | California State University, East Bay | USA | |
| 654 (2931) | Institute for Clinical Evaluative Sciences | CAN | |
| 656 (2941) | Illinois State University | USA | |
| 657 (2946) | The College of New Jersey | USA | |
| 658 (2954) | Southern University, Baton Rouge | USA | |
| 658 (2954) | Western Kentucky University | USA | |
| 660 (2963) | American Chemical Society | USA | |
| 661 (2984) | NASA Kennedy Space Center | USA | |
| 662 (2989) | Calgary Health Region | CAN | |
| 663 (3012) | Georgia Southern University | USA | |
| 664 (3014) | American Society of Mechanical Engineers | USA | |
| 664 (3014) | Towson University | USA | |
| 666 (3017) | University of San Francisco | USA | |
| 667 (3022) | Ball State University | USA | |
| 668 (3030) | Fordham University | USA | |
| 668 (3030) | Maimonides Medical Center | USA | |
| 670 (3040) | Loyola Marymount University | USA | |
| 671 (3048) | University of Northern British Columbia | CAN | |
| 672 (3087) | Wilfrid Laurier University | CAN | |
| 673 (3098) | Alberta Children's Hospital | CAN | |
| 674 (3122) | National Bureau of Economic Research | USA | |
| 675 (3141) | Grand Valley State University | USA | |
| 675 (3141) | Lakehead University | CAN | |
| 675 (3141) | The University of Winnipeg | CAN | |
| 678 (3172) | St. Francis Xavier University | CAN | |
| 678 (3172) | Universities Space Research Association | USA | |
| 680 (3177) | NASA Marshall Space Flight Center | USA | |
| 681 (3182) | Idaho State University | USA | |
| 682 (3196) | Cambridge Health Alliance | USA | |
| 683 (3207) | California State University, Northridge | USA | |
| 683 (3207) | Kennesaw State University | USA | |
| 685 (3216) | Southern Illinois University Edwardsville | USA | |
| 686 (3230) | Desert Research Institute, Reno | USA | |
| 687 (3234) | National Center for Atmospheric Research | USA | |
| 688 (3235) | Montclair State University | USA | |
| 688 (3235) | Northern Kentucky University | USA | |
| 690 (3242) | Bentley University | USA | |
| 690 (3242) | United States Military Academy at West Point | USA | |
| 692 (3253) | Mount Holyoke College | USA | |
| 692 (3253) | Texas State University, San Marcos | USA | |
| 694 (3260) | Saint Mary's University | CAN | |
| 695 (3277) | Indiana University/Purdue University at Fort Wayne | USA | |
| 696 (3293) | Baystate Health System | USA | |
| 697 (3303) | Claremont Graduate University | USA | |
| 697 (3303) | University of Maryland, Center for Environmental Science | USA | |
| 699 (3314) | Norfolk State University | USA | |
| 700 (3316) | The New School | USA | |
| 701 (3320) | College of Charleston | USA | |
| 702 (3327) | American Society of Heating, Refrigerating, and Air-Conditioning Engineers | USA | |
| 703 (3337) | Prairie View A&M University | USA | |
| 704 (3341) | Middle Tennessee State University | USA | |
| 705 (3351) | Pace University | USA | |
| 706 (3352) | Eastern Michigan University | USA | |
| 707 (3356) | California State University, Fullerton | USA | |
| 708 (3372) | Long Island University | USA | |
| 709 (3377) | Texas A&M University, Corpus Christi | USA | |
| 710 (3382) | Lafayette College | USA | |
| 711 (3392) | California State University, Fresno | USA | |
| 712 (3406) | University of Northern Iowa | USA | |
| 713 (3414) | Western Washington University | USA | |
| 714 (3422) | Hofstra University | USA | |
| 715 (3438) | Laurentian University | CAN | |
| 716 (3453) | University of Alaska, Fairbanks | USA | |
| 717 (3463) | Indiana State University | USA | |
| 718 (3469) | Montreal School of Higher Commercial Studies | CAN | |
| 718 (3469) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 720 (3479) | Trent University | CAN | |
| 721 (3481) | Bucknell University | USA | |
| 721 (3481) | Clark University | USA | |
| 723 (3490) | Appalachian State University | USA | |
| 724 (3495) | Southeastern Louisiana University | USA | |
| 724 (3495) | University of Alaska, Anchorage | USA | |
| 724 (3495) | Youngstown State University | USA | |
| 727 (3505) | New England Research Institutes | USA | |
| 728 (3527) | Science System and Applications, Inc | USA | |
| 729 (3534) | Barnard College | USA | |
| 730 (3536) | Environment Canada | CAN | |
| 731 (3548) | Group Health Cooperative | USA | |
| 732 (3554) | Purdue University Calumet | USA | |
| 733 (3561) | RAND Corporation | USA | |
| 734 (3578) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 735 (3585) | Fermi National Accelerator Laboratory | USA | |
| 736 (3589) | Princeton Plasma Physics Laboratory | USA | |
| 737 (3619) | Bedford Institute of Oceanography | CAN | |
| 738 (3632) | Smith College | USA | |
| 738 (3632) | University of Tennessee, Chattanooga | USA | |
| 740 (3639) | Embry-Riddle Aeronautical University | USA | |
| 740 (3639) | Morgan State University | USA | |
| 742 (3646) | American University | USA | |
| 743 (3656) | Atomic Energy of Canada Ltd. | CAN | |
| 744 (3699) | Smithsonian Institution | USA | |
| 745 (3702) | City University of New York, John Jay College of Criminal Justice | USA | |
| 746 (3711) | Colgate University | USA | |
| 747 (3719) | University of North Florida | USA | |
| 748 (3727) | Perimeter Institute for Theoretical Physics | CAN | |
| 749 (3733) | American Society of Civil Engineers | USA | |
| 749 (3733) | University of Hawaii, Hilo | USA | |
| 751 (3758) | American Museum of Natural History | USA | |
| 752 (3771) | Tennessee State University | USA | |
| 753 (3774) | Missouri State University | USA | |
| 754 (3786) | National Optical Astronomy Observatory | USA | |
| 755 (3810) | United States Fish and Wildlife Service | USA | |
| 755 (3810) | Wildlife Conservation Society USA | USA | |
| 757 (3826) | URS Corporation | USA | |
| 758 (3843) | Seattle University | USA | |
| 759 (3905) | Space Telescope Science Institute | USA | |
| 760 (3914) | World Bank United States | USA | |
| 761 (3922) | Spitzer Science Center | USA | |
| 762 (3947) | Brookings Institution | USA | |
| 762 (3947) | Field Museum Natural History | USA | |
| 762 (3947) | Humboldt State University | USA | |
| 762 (3947) | International Monetary Fund | USA | |
| 762 (3947) | Kavli Institute for Particle Astrophysics and Cosmology | USA | |
| 762 (3947) | National Radio Astronomy Observatory, Socorro | USA | |
| 762 (3947) | Sam Houston State University | USA | |
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