| 1 (184) | National Institute of Standards and Technology * | USA | |
| 2 (212) | Sandia National Laboratories, New Mexico | USA | |
| 3 (260) | Oak Ridge National Laboratory | USA | |
| 4 (270) | National Renewable Energy Laboratory | USA | |
| 5 (296) | National Energy Technology Laboratory | USA | |
| 6 (383) | Lawrence Livermore National Laboratory * | USA | |
| 7 (453) | National Aeronautics and Space Administration * | USA | |
| 8 (554) | Pacific Northwest National Laboratory * | USA | |
| 8 (554) | United States Department of Agriculture | USA | |
| 10 (818) | Argonne National Laboratory * | USA | |
| 11 (877) | Lawrence Berkeley National Laboratory * | USA | |
| 12 (1500) | U.S. Army * | USA | |
| 13 (1606) | U.S. Air Force | USA | |
| 14 (1689) | Los Alamos National Laboratory * | USA | |
| 15 (2014) | Idaho National Laboratory | USA | |
| 16 (2135) | Brookhaven National Laboratory * | USA | |
|