| 1 (166) | Joint Quantum Institute | USA |  |
| 2 (203) | National Aeronautics and Space Administration * | USA | |
| 3 (239) | National Center for Biotechnology Information | USA | |
| 4 (335) | NASA Ames Research Center | USA | |
| 5 (341) | National Institute of Standards and Technology * | USA | |
| 6 (372) | Pacific Northwest National Laboratory * | USA | |
| 7 (385) | Lawrence Berkeley National Laboratory * | USA | |
| 8 (386) | Jet Propulsion Laboratory | USA | |
| 9 (392) | Oak Ridge National Laboratory | USA | |
| 10 (454) | National Renewable Energy Laboratory | USA | |
| 11 (483) | National Center for Atmospheric Research | USA | |
| 12 (494) | NASA Goddard Space Flight Center | USA | |
| 13 (531) | Los Alamos National Laboratory * | USA | |
| 14 (533) | Argonne National Laboratory * | USA | |
| 15 (575) | Center for Drug Evaluation & Research | USA | |
| 16 (620) | NASA Marshall Space Flight Center | USA | |
| 17 (638) | National Energy Technology Laboratory | USA | |
| 18 (647) | National Oceanic and Atmospheric Administration | USA | |
| 19 (665) | Federal Reserve System * | USA | |
| 20 (709) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 21 (712) | US Food and Drug Administration | USA | |
| 22 (720) | Sandia National Laboratories, New Mexico | USA | |
| 23 (779) | SLAC National Accelerator Laboratory | USA | |
| 24 (811) | United States Department of Agriculture | USA | |
| 25 (819) | U.S. Department of Energy * | USA | |
| 26 (827) | Smithsonian Institution * | USA | |
| 27 (846) | U.S. Army * | USA | |
| 28 (849) | United States Geological Survey | USA | |
| 29 (888) | Lawrence Livermore National Laboratory * | USA | |
| 30 (937) | Brookhaven National Laboratory * | USA | |
| 31 (1245) | National Research Council Canada * | CAN | |
| 32 (1287) | Sandia National Laboratories, California | USA | |
| 33 (1361) | U.S. Air Force | USA | |
| 34 (1567) | NASA Langley Research Center | USA | |
| 35 (1742) | Natural Resources Canada | CAN | |
| 36 (1801) | Center for Devices and Radiological Health | USA | |
| 37 (1854) | US Naval Research Laboratory | USA | |
| 38 (1980) | Fermi National Accelerator Laboratory | USA | |
| 39 (2089) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 40 (2170) | Idaho National Laboratory * | USA | |
| 41 (2904) | US National Science Foundation * | USA | |
| 42 (2933) | Thomas Jefferson National Accelerator Facility | USA | |
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