| 1 (117) | United States Department of Agriculture | USA | |
| 2 (197) | National Aeronautics and Space Administration * | USA | |
| 3 (203) | United States Geological Survey | USA | |
| 4 (226) | Lawrence Berkeley National Laboratory * | USA | |
| 5 (228) | Oak Ridge National Laboratory | USA | |
| 6 (289) | National Renewable Energy Laboratory | USA | |
| 7 (392) | Pacific Northwest National Laboratory * | USA | |
| 8 (424) | Argonne National Laboratory * | USA | |
| 9 (608) | US Environmental Protection Agency | USA | |
| 10 (702) | National Oceanic and Atmospheric Administration | USA | |
| 11 (1903) | United States Fish and Wildlife Service | USA | |
| 12 (2251) | U.S. Army * | USA | |
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