| 1 (79) | United States Department of Agriculture | USA |  |  |
| 2 (123) | National Aeronautics and Space Administration * | USA | | |
| 3 (129) | United States Geological Survey | USA | | |
| 4 (145) | National Oceanic and Atmospheric Administration | USA | | |
| 5 (244) | NASA Goddard Space Flight Center | USA | | |
| 6 (257) | Jet Propulsion Laboratory | USA | | |
| 7 (270) | National Center for Biotechnology Information | USA | | |
| 8 (275) | US Food and Drug Administration | USA | | |
| 9 (293) | Smithsonian Institution * | USA | | |
| 10 (341) | National Park Service, United States | USA | | |
| 11 (370) | NASA Ames Research Center | USA | | |
| 12 (380) | US Environmental Protection Agency | USA | | |
| 13 (389) | NASA Langley Research Center | USA | | |
| 14 (393) | NASA Goddard Institute for Space Studies | USA | | |
| 15 (395) | Harvard-Smithsonian Center for Astrophysics | USA | | |
| 16 (401) | NASA Marshall Space Flight Center | USA | | |
| 17 (402) | NASA Johnson Space Center | USA | | |
| 18 (405) | Glenn Research Center | USA | | |
| 19 (419) | NASA Stennis Space Center | USA | | |
| 20 (470) | SLAC National Accelerator Laboratory | USA | | |
| 21 (484) | Center for Drug Evaluation & Research | USA | | |
| 22 (494) | MIT Kavli Institute for Astrophysics and Space Research | USA | | |
| 23 (499) | Smithsonian National Museum of Natural History | USA | | |
| 24 (525) | U.S. Department of Energy * | USA | | |
| 25 (531) | Center for Biologics Evaluation and Research | USA | | |
| 26 (534) | Smithsonian Conservation Biology Institute | USA | | |
| 27 (549) | Kavli Institute for Particle Astrophysics and Cosmology | USA | | |
| 28 (553) | U.S. Army * | USA | | |
| 29 (557) | Center for Devices and Radiological Health | USA | | |
| 30 (562) | Smithsonian Environmental Research Center | USA | | |
| 30 (562) | National Center for Toxicological Research | USA | | |
| 32 (584) | Kavli Institute at Cornell for Nanoscale Science | USA | | |
| 33 (654) | Federal Reserve System * | USA | | |
| 34 (691) | National Institute of Standards and Technology * | USA | | |
| 35 (741) | Florida Museum of Natural History | USA | |  |
| 36 (762) | Kavli Energy NanoScience Institute | USA | | |
| 37 (830) | United States Fish and Wildlife Service | USA | | |
| 38 (901) | American Museum of Natural History | USA | | |
| 39 (924) | National Renewable Energy Laboratory | USA | | |
| 40 (943) | The Connecticut Agricultural Experiment Station | USA | | |
| 41 (962) | Kavli Institute for Cosmological Physics | USA | | |
| 42 (1014) | National Center for Atmospheric Research | USA | | |
| 43 (1099) | Joint Quantum Institute | USA | | |
| 44 (1101) | Joint Institute for Laboratory Astrophysics | USA | | |
| 45 (1119) | Lawrence Berkeley National Laboratory * | USA | | |
| 46 (1159) | Infrared Processing and Analysis Center | USA | | |
| 47 (1247) | HealthPartners Institute | USA | | |
| 48 (1252) | Kavli Institute for Theoretical Physics | USA | | |
| 49 (1318) | U.S. Air Force | USA | | |
| 50 (1324) | European Space Agency, United States | USA | | |
| 51 (1434) | United States Agency for International Development United States | USA | | |
| 52 (1642) | US National Science Foundation * | USA | | |
| 53 (1730) | Oak Ridge National Laboratory | USA | | |
| 54 (1768) | Missouri Botanical Garden | USA | | |
| 55 (1837) | Pacific Northwest National Laboratory * | USA | | |
| 56 (1976) | Center for Food Safety and Applied Nutrition | USA | | |
| 57 (2085) | Argonne National Laboratory * | USA | | |
| 58 (2163) | Los Alamos National Laboratory * | USA | | |
| 59 (2285) | Sandia National Laboratories, New Mexico | USA | | |
| 60 (2341) | Inter-American Development Bank | USA | |  |
| 61 (2367) | New York Botanical Garden | USA | | |
| 62 (2418) | Lawrence Livermore National Laboratory * | USA | | |
| 63 (2771) | Field Museum Natural History | USA | | |
| 64 (2848) | Oak Ridge Institute for Science and Education | USA | | |
| 65 (2858) | Doe Joint Genome Institute | USA | | |
| 66 (2873) | National Energy Technology Laboratory | USA | | |
| 67 (3042) | Sandia National Laboratories, California | USA | | |
| 68 (3069) | Savannah River National Laboratory | USA | | |
| 69 (3100) | Molecular Foundry | USA | | |
| 70 (3202) | Natural History Museum of los Angeles County | USA | | |
| 71 (3315) | Nemours Children's Health System | USA | | |
| 72 (3469) | Brookhaven National Laboratory * | USA | | |
| 73 (3520) | Center for Integrated Nanotechnologies | USA | | |
| 74 (3593) | Environmental Molecular Sciences Laboratory | USA | | |
| 75 (3780) | Space Telescope Science Institute | USA | | |
| 76 (3901) | Center for Nanoscale Materials | USA | | |
| 77 (4083) | National High Magnetic Field Laboratory | USA | | |
| 78 (4123) | US Naval Research Laboratory | USA | | |
| 79 (4276) | Idaho National Laboratory * | USA | | |
| 80 (4623) | Thomas Jefferson National Accelerator Facility | USA | | |
| 81 (4724) | Fermi National Accelerator Laboratory | USA | | |
| 82 (4792) | American Institutes for Research | USA | | |
| 83 (4844) | National Radio Astronomy Observatory Charlottesville | USA | | |
| 84 (4888) | National Radio Astronomy Observatory, Socorro | USA | | |
| 85 (5017) | Princeton Plasma Physics Laboratory | USA | | |
| 86 (5678) | University of Maryland, Center for Environmental Science | USA | | |
| 87 (7029) | Ames Laboratory | USA | | |
| 88 (8205) | Joint BioEnergy Institute | USA | | |
| 89 (8527) | Steadman Philippon Research Institute | USA | | |
| 90 (8817) | Bay Area Environmental Research Institute | USA | | |
|
