| 1 (110) | National Center for Biotechnology Information | USA |  |
| 2 (159) | Doe Joint Genome Institute | USA | |
| 3 (162) | National Aeronautics and Space Administration * | USA | |
| 4 (171) | Lawrence Berkeley National Laboratory * | USA | |
| 5 (230) | United States Department of Agriculture | USA | |
| 6 (291) | SLAC National Accelerator Laboratory | USA | |
| 7 (348) | Oak Ridge National Laboratory | USA | |
| 8 (365) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 9 (372) | Argonne National Laboratory | USA | |
| 10 (418) | Smithsonian Institution * | USA | |
| 11 (487) | Space Telescope Science Institute | USA | |
| 12 (531) | NASA Goddard Space Flight Center | USA | |
| 13 (538) | Los Alamos National Laboratory * | USA | |
| 14 (546) | National Radio Astronomy Observatory Charlottesville | USA | |
| 15 (581) | Infrared Processing and Analysis Center | USA | |
| 16 (590) | Lawrence Livermore National Laboratory * | USA | |
| 17 (593) | Joint Quantum Institute | USA | |
| 18 (594) | National Center for Atmospheric Research | USA | |
| 19 (597) | Brookhaven National Laboratory * | USA | |
| 20 (608) | National Renewable Energy Laboratory | USA | |
| 21 (662) | National Oceanic and Atmospheric Administration | USA | |
| 22 (691) | Pacific Northwest National Laboratory | USA | |
| 23 (700) | Jet Propulsion Laboratory | USA | |
| 24 (774) | Subaru Telescope | USA | |
| 25 (793) | National Institute of Standards and Technology * | USA | |
| 26 (822) | United States Geological Survey | USA | |
| 27 (863) | NASA Goddard Institute for Space Studies | USA | |
| 28 (876) | National Radio Astronomy Observatory, Socorro | USA | |
| 29 (909) | Fermi National Accelerator Laboratory | USA | |
| 30 (958) | Sandia National Laboratories, New Mexico | USA | |
| 31 (1062) | NASA Ames Research Center | USA | |
| 32 (1118) | Joint BioEnergy Institute | USA | |
| 33 (1168) | American Museum of Natural History | USA | |
| 34 (1190) | U.S. Army * | USA | |
| 35 (1201) | US Environmental Protection Agency | USA | |
| 36 (1247) | US Food and Drug Administration | USA | |
| 37 (1343) | Thomas Jefferson National Accelerator Facility | USA | |
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| 40 (1488) | Sandia National Laboratories, California | USA | |
| 41 (1516) | NASA Langley Research Center | USA | |
| 42 (1578) | Smithsonian Environmental Research Center | USA | |
| 43 (1597) | Ames Laboratory | USA | |
| 44 (1671) | Center for Drug Evaluation & Research | USA | |
| 45 (1735) | Center for Biologics Evaluation and Research | USA | |
| 46 (1754) | National High Magnetic Field Laboratory | USA | |
| 47 (1799) | Smithsonian National Museum of Natural History | USA | |
| 48 (1921) | US National Science Foundation * | USA | |
| 49 (1999) | Oak Ridge Institute for Science and Education | USA | |
| 50 (2030) | Princeton Plasma Physics Laboratory | USA | |
| 51 (2157) | World Bank United States | USA | |
| 52 (2209) | NASA Johnson Space Center | USA | |
| 53 (2320) | Field Museum Natural History | USA | |
| 54 (2418) | NASA Marshall Space Flight Center | USA | |
| 55 (2430) | National Energy Technology Laboratory | USA | |
| 56 (2472) | Smithsonian Conservation Biology Institute | USA | |
| 57 (2495) | Federal Reserve System | USA | |
| 58 (2701) | Westat Corp | USA | |
| 59 (2773) | University of Maryland, Center for Environmental Science | USA | |
| 60 (2908) | Glenn Research Center | USA | |
| 61 (3125) | US Naval Research Laboratory | USA | |
| 62 (3289) | U.S. Air Force | USA | |
| 63 (3625) | Steadman Philippon Research Institute | USA | |
| 64 (3834) | Nemours Children's Health System | USA | |
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| 66 (4146) | National Center for Toxicological Research | USA | |
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| 70 (5370) | United States Fish and Wildlife Service | USA | |
| 71 (5612) | Missouri Botanical Garden | USA | |
| 72 (6803) | New York Botanical Garden | USA | |
| 73 (8433) | Research Institute for Fragrance Materials | USA | |
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