| 1 (39) | National Renewable Energy Laboratory | USA |  |
| 2 (45) | Argonne National Laboratory | USA | |
| 3 (47) | Lawrence Berkeley National Laboratory * | USA | |
| 4 (50) | Joint BioEnergy Institute | USA | |
| 5 (79) | SLAC National Accelerator Laboratory | USA | |
| 6 (87) | Pacific Northwest National Laboratory | USA | |
| 7 (89) | Oak Ridge National Laboratory | USA | |
| 8 (94) | National Aeronautics and Space Administration * | USA | |
| 9 (111) | United States Department of Agriculture | USA | |
| 10 (163) | Sandia National Laboratories, California | USA | |
| 11 (182) | Sandia National Laboratories, New Mexico | USA | |
| 12 (226) | U.S. Army * | USA | |
| 13 (232) | U.S. Department of Energy * | USA | |
| 14 (237) | Lawrence Livermore National Laboratory * | USA | |
| 15 (251) | National Institute of Standards and Technology * | USA | |
| 16 (275) | National Oceanic and Atmospheric Administration | USA | |
| 17 (289) | Brookhaven National Laboratory * | USA | |
| 18 (322) | Los Alamos National Laboratory * | USA | |
| 19 (342) | US Environmental Protection Agency | USA | |
| 20 (346) | NASA Ames Research Center | USA | |
| 21 (372) | United States Geological Survey | USA | |
| 22 (397) | World Bank United States | USA | |
| 23 (417) | Jet Propulsion Laboratory | USA | |
| 24 (421) | Idaho National Laboratory | USA | |
| 25 (432) | NASA Langley Research Center | USA | |
| 26 (448) | National Energy Technology Laboratory | USA | |
| 27 (467) | U.S. Air Force | USA | |
| 28 (475) | National High Magnetic Field Laboratory | USA | |
| 29 (486) | Glenn Research Center | USA | |
| 30 (505) | US Naval Research Laboratory | USA | |
| 31 (510) | National Center for Atmospheric Research | USA | |
| 32 (525) | Princeton Plasma Physics Laboratory | USA | |
| 33 (566) | Ames Laboratory | USA | |
| 33 (566) | Oak Ridge Institute for Science and Education | USA | |
| 35 (583) | NASA Goddard Space Flight Center | USA | |
| 36 (650) | NASA Marshall Space Flight Center | USA | |
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