| 1 (140) | United States Department of Agriculture | USA |  |
| 2 (162) | US Food and Drug Administration | USA | |
| 3 (165) | Center for Food Safety and Applied Nutrition | USA | |
| 4 (243) | Center for Biologics Evaluation and Research | USA | |
| 5 (349) | US Environmental Protection Agency | USA | |
| 6 (429) | U.S. Army * | USA | |
| 7 (537) | Lawrence Berkeley National Laboratory * | USA | |
| 8 (559) | National Oceanic and Atmospheric Administration | USA | |
| 9 (637) | National Aeronautics and Space Administration * | USA | |
| 10 (823) | Jet Propulsion Laboratory | USA | |
| 11 (854) | Argonne National Laboratory * | USA | |
| 12 (883) | U.S. Department of Energy * | USA | |
| 13 (992) | NASA Goddard Institute for Space Studies | USA | |
| 14 (1026) | Environment Canada | CAN | |
| 15 (1183) | United States Geological Survey | USA | |
| 16 (1381) | Oak Ridge Institute for Science and Education | USA | |
| 17 (1492) | National Center for Atmospheric Research | USA | |
| 18 (1526) | United States Agency for International Development United States | USA | |
| 19 (1527) | Oak Ridge National Laboratory | USA | |
| 20 (1586) | U.S. Air Force | USA | |
| 21 (1665) | Lawrence Livermore National Laboratory * | USA | |
| 22 (1857) | NASA Goddard Space Flight Center | USA | |
| 23 (1991) | Westat Corp | USA | |
| 24 (2099) | American Institutes for Research | USA | |
| 25 (2133) | Pacific Northwest National Laboratory * | USA | |
| 26 (2240) | HealthPartners Research Foundation | USA | |
| 27 (2590) | Los Alamos National Laboratory * | USA | |
| 28 (2805) | Nemours Children's Health System | USA | |
| 29 (3033) | Douglas Mental Health University Institute | CAN | |
| 30 (3530) | Steadman Philippon Research Institute | USA | |
| 31 (3541) | Center for Drug Evaluation & Research | USA | |
| 32 (3794) | Idaho National Laboratory | USA | |
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