| 1 (87) | National Aeronautics and Space Administration * | USA |  |
| 2 (115) | Lawrence Berkeley National Laboratory * | USA | |
| 3 (208) | SLAC National Accelerator Laboratory | USA | |
| 3 (208) | Oak Ridge National Laboratory | USA | |
| 5 (220) | Argonne National Laboratory | USA | |
| 6 (249) | National Institute of Standards and Technology * | USA | |
| 7 (274) | National Renewable Energy Laboratory | USA | |
| 8 (275) | Sandia National Laboratories, New Mexico | USA | |
| 9 (295) | Pacific Northwest National Laboratory | USA | |
| 10 (298) | Lawrence Livermore National Laboratory * | USA | |
| 11 (304) | U.S. Army * | USA | |
| 12 (318) | U.S. Air Force | USA | |
| 13 (328) | Brookhaven National Laboratory * | USA | |
| 14 (332) | Sandia National Laboratories, California | USA | |
| 15 (335) | Jet Propulsion Laboratory | USA | |
| 16 (351) | Los Alamos National Laboratory * | USA | |
| 17 (368) | US Environmental Protection Agency | USA | |
| 18 (370) | NASA Ames Research Center | USA | |
| 19 (383) | United States Department of Agriculture | USA | |
| 20 (391) | US Naval Research Laboratory | USA | |
| 21 (395) | Ames Laboratory | USA | |
| 21 (395) | NASA Langley Research Center | USA | |
| 23 (397) | Subaru Telescope | USA | |
| 24 (411) | National High Magnetic Field Laboratory | USA | |
| 25 (436) | Smithsonian Institution * | USA | |
| 25 (436) | National Oceanic and Atmospheric Administration | USA | |
| 27 (439) | Glenn Research Center | USA | |
| 28 (450) | US Food and Drug Administration | USA | |
| 29 (452) | National Energy Technology Laboratory | USA | |
| 30 (453) | U.S. Department of Energy * | USA | |
| 31 (454) | NASA Goddard Space Flight Center | USA | |
| 32 (458) | US National Science Foundation * | USA | |
| 33 (472) | United States Geological Survey | USA | |
| 34 (479) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 35 (482) | National Research Council Canada * | CAN | |
| 36 (505) | Fermi National Accelerator Laboratory | USA | |
| 37 (516) | NASA Marshall Space Flight Center | USA | |
| 38 (535) | Center for Devices and Radiological Health | USA | |
| 39 (555) | Defence Research and Development Canada | CAN | |
| 40 (563) | NASA Johnson Space Center | USA | |
| 40 (563) | Idaho National Laboratory | USA | |
| 42 (569) | Natural Resources Canada | CAN | |
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