| 1 (312) | National Aeronautics and Space Administration * | USA |  |
| 2 (458) | Joint Quantum Institute | USA | |
| 3 (490) | United States Department of Agriculture | USA | |
| 4 (505) | Oak Ridge National Laboratory | USA | |
| 5 (514) | National Institute of Standards and Technology * | USA | |
| 6 (559) | National Renewable Energy Laboratory | USA | |
| 7 (563) | Argonne National Laboratory * | USA | |
| 8 (572) | Sandia National Laboratories, New Mexico | USA | |
| 9 (574) | Lawrence Berkeley National Laboratory * | USA | |
| 10 (642) | Pacific Northwest National Laboratory * | USA | |
| 11 (724) | Lawrence Livermore National Laboratory * | USA | |
| 12 (729) | Jet Propulsion Laboratory | USA | |
| 13 (795) | National Research Council Canada * | CAN | |
| 14 (938) | Los Alamos National Laboratory * | USA | |
| 15 (976) | United States Geological Survey | USA | |
| 16 (1075) | US Food and Drug Administration | USA | |
| 17 (1139) | U.S. Department of Energy * | USA | |
| 18 (1155) | U.S. Air Force | USA | |
| 19 (1221) | NASA Ames Research Center | USA | |
| 20 (1272) | US Environmental Protection Agency | USA | |
| 21 (1285) | U.S. Army * | USA | |
| 22 (1355) | SLAC National Accelerator Laboratory | USA | |
| 23 (1460) | Smithsonian Institution * | USA | |
| 24 (1642) | Fermi National Accelerator Laboratory | USA | |
| 25 (1721) | National Oceanic and Atmospheric Administration | USA | |
| 26 (1761) | Brookhaven National Laboratory * | USA | |
| 27 (2005) | US Naval Research Laboratory | USA | |
| 28 (2120) | NASA Goddard Space Flight Center | USA | |
| 29 (2252) | Sandia National Laboratories, California | USA | |
| 30 (2266) | Natural Resources Canada | CAN | |
| 31 (2521) | Idaho National Laboratory | USA | |
| 32 (2584) | NASA Marshall Space Flight Center | USA | |
| 33 (2926) | NASA Langley Research Center | USA | |
| 34 (3633) | Defence Research and Development Canada | CAN | |
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