| 1 (190) | United States Department of Agriculture | USA | |
| 2 (219) | Lawrence Berkeley National Laboratory | USA | |
| 3 (324) | National Research Council Canada | CAN | |
| 4 (417) | U.S. Army | USA | |
| 5 (453) | National Renewable Energy Laboratory | USA | |
| 6 (456) | U.S. Food and Drug Administration | USA | |
| 7 (491) | Oak Ridge National Laboratory | USA | |
| 8 (655) | Lawrence Livermore National Laboratory | USA | |
| 9 (695) | Argonne National Laboratory | USA | |
| 10 (764) | Idaho National Laboratory | USA | |
| 11 (1017) | Pacific Northwest National Laboratory | USA | |
| 12 (1042) | Sandia National Laboratories, New Mexico | USA | |
| 13 (1121) | US Naval Research Laboratory | USA | |
| 14 (1243) | Communications Research Centre Canada | CAN | |
| 15 (1254) | National Institute of Standards and Technology * | USA | |
| 16 (1326) | Nemours A Children's Health System | USA | |
| 16 (1326) | Thomas Jefferson National Accelerator Facility | USA | |
| 18 (1351) | National Center for Biotechnology Information | USA | |
| 19 (1409) | Los Alamos National Laboratory | USA | |
| 20 (1442) | Westat Corporation | USA | |
| 21 (1520) | Oak Ridge Institute for Science and Education | USA | |
| 22 (1599) | Brookhaven National Laboratory | USA | |
| 23 (1765) | U.S. Air Force | USA | |
| 24 (1960) | National Energy Technology Laboratory | USA | |
| 24 (1960) | National High Magnetic Field Laboratory | USA | |
| 26 (1982) | National Aeronautics and Space Administration * | USA | |
| 27 (2095) | Savannah River National Laboratory | USA | |
| 28 (2185) | University of Maryland, Center for Environmental Science | USA | |
| 29 (2219) | U.S. Department of Energy | USA | |
| 30 (2391) | Agriculture and Agri-Food Canada | CAN | |
| 31 (2628) | Ames Laboratory | USA | |
| 31 (2628) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 33 (2696) | SLAC National Accelerator Laboratory | USA | |
| 34 (2864) | Jet Propulsion Laboratory | USA | |
| 34 (2864) | NASA Goddard Space Flight Center | USA | |
| 34 (2864) | National Oceanic and Atmospheric Administration | USA | |
| 37 (2873) | Glenn Research Center | USA | |
| 38 (2939) | Fermi National Accelerator Laboratory | USA | |
| 38 (2939) | Natural Resources Canada | CAN | |
| 40 (3000) | NASA Ames Research Center | USA | |
| 40 (3000) | US Environmental Protection Agency | USA | |
| 42 (3052) | Smithsonian Institution | USA | |
| 43 (3062) | American Museum of Natural History | USA | |
| 43 (3062) | Bedford Institute of Oceanography | CAN | |
| 43 (3062) | Canadian Institute for Advance Research | CAN | |
| 43 (3062) | Doe Joint Genome Institute | USA | |
| 43 (3062) | Douglas Mental Health University Institute | CAN | |
| 43 (3062) | Environment Canada | CAN | |
| 43 (3062) | Federal Reserve System | USA | |
| 43 (3062) | Field Museum Natural History | USA | |
| 43 (3062) | Infrared Processing and Analysis Center | USA | |
| 43 (3062) | Joint Institute for Laboratory Astrophysics | USA | |
| 43 (3062) | Joint Quantum Institute | USA | |
| 43 (3062) | Missouri Botanical Garden | USA | |
| 43 (3062) | NASA Goddard Institute for Space Studies | USA | |
| 43 (3062) | NASA Johnson Space Center | USA | |
| 43 (3062) | NASA Langley Research Center | USA | |
| 43 (3062) | NASA Marshall Space Flight Center | USA | |
| 43 (3062) | National Center for Atmospheric Research | USA | |
| 43 (3062) | National Optical Astronomy Observatory | USA | |
| 43 (3062) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 43 (3062) | National Radio Astronomy Observatory, Socorro | USA | |
| 43 (3062) | New York Botanical Garden | USA | |
| 43 (3062) | Princeton Plasma Physics Laboratory | USA | |
| 43 (3062) | Space Telescope Science Institute | USA | |
| 43 (3062) | United States Fish and Wildlife Service | USA | |
| 43 (3062) | United States Geological Survey | USA | |
| 43 (3062) | US National Science Foundation | USA | |
| 43 (3062) | World Bank United States | USA | |
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