| 1 (45) | National Renewable Energy Laboratory | USA |  |
| 2 (55) | Lawrence Berkeley National Laboratory * | USA | |
| 3 (78) | National Aeronautics and Space Administration * | USA | |
| 4 (79) | US Environmental Protection Agency | USA | |
| 5 (205) | Sandia National Laboratories, New Mexico | USA | |
| 6 (313) | United States Department of Agriculture | USA | |
| 7 (505) | Pacific Northwest National Laboratory * | USA | |
| 8 (548) | Oak Ridge National Laboratory | USA | |
| 9 (554) | National Oceanic and Atmospheric Administration | USA | |
| 10 (584) | Argonne National Laboratory * | USA | |
| 11 (653) | Los Alamos National Laboratory * | USA | |
| 12 (663) | United States Geological Survey | USA | |
| 13 (711) | National Institute of Standards and Technology * | USA | |
| 14 (1483) | U.S. Army * | USA | |
| 15 (1549) | U.S. Air Force | USA | |
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