| 1 (2) | United States Department of Agriculture | USA |  | |
| 2 (17) | National Aeronautics and Space Administration * | USA | | |
| 3 (49) | National Oceanic and Atmospheric Administration | USA | | |
| 4 (57) | United States Geological Survey | USA | | |
| 5 (64) | Jet Propulsion Laboratory | USA | | |
| 6 (132) | NASA Goddard Space Flight Center | USA | | |
| 7 (142) | Lawrence Berkeley National Laboratory * | USA | | |
| 8 (156) | Oak Ridge National Laboratory | USA | | |
| 9 (204) | US Environmental Protection Agency | USA | | |
| 10 (282) | Pacific Northwest National Laboratory | USA | |
