| 1 (111) | National Aeronautics and Space Administration * | USA |  |
| 2 (150) | National Renewable Energy Laboratory | USA | |
| 3 (202) | Lawrence Berkeley National Laboratory * | USA | |
| 4 (288) | Oak Ridge National Laboratory | USA | |
| 5 (386) | Argonne National Laboratory * | USA | |
| 6 (391) | National Oceanic and Atmospheric Administration | USA | |
| 7 (402) | SLAC National Accelerator Laboratory | USA | |
| 8 (403) | National Institute of Standards and Technology * | USA | |
| 9 (449) | Jet Propulsion Laboratory | USA | |
| 10 (468) | Sandia National Laboratories, New Mexico | USA | |
| 11 (523) | Lawrence Livermore National Laboratory * | USA | |
| 12 (542) | US Environmental Protection Agency | USA | |
| 13 (589) | US Food and Drug Administration | USA | |
| 14 (600) | Pacific Northwest National Laboratory * | USA | |
| 15 (616) | United States Department of Agriculture | USA | |
| 16 (619) | Molecular Foundry | USA | |
| 17 (809) | United States Geological Survey | USA | |
| 18 (839) | U.S. Air Force | USA | |
| 19 (887) | Los Alamos National Laboratory * | USA | |
| 20 (903) | Brookhaven National Laboratory * | USA | |
| 21 (918) | U.S. Department of Energy * | USA | |
| 22 (951) | Joint Institute for Laboratory Astrophysics | USA | |
| 23 (1035) | NASA Ames Research Center | USA | |
| 24 (1067) | NASA Langley Research Center | USA | |
| 25 (1095) | Smithsonian Institution * | USA | |
| 26 (1100) | Joint Quantum Institute | USA | |
| 27 (1145) | National Energy Technology Laboratory | USA | |
| 28 (1240) | Center for Nanoscale Materials | USA | |
| 29 (1243) | Ames Laboratory | USA | |
| 30 (1256) | Sandia National Laboratories, California | USA | |
| 31 (1296) | National Center for Atmospheric Research | USA | |
| 32 (1392) | US Naval Research Laboratory | USA | |
| 33 (1525) | National Research Council of the National Academies | USA | |
| 34 (1641) | Glenn Research Center | USA | |
| 35 (1727) | Center for Devices and Radiological Health | USA | |
| 36 (1780) | U.S. Army * | USA | |
| 37 (2022) | National High Magnetic Field Laboratory | USA | |
| 38 (2103) | Fermi National Accelerator Laboratory | USA | |
| 39 (2137) | NASA Goddard Space Flight Center | USA | |
| 40 (2275) | Idaho National Laboratory | USA | |
| 41 (2763) | NASA Marshall Space Flight Center | USA | |
| 42 (3393) | NASA Johnson Space Center | USA | |
|
