| 1 (160) | National Center for Biotechnology Information | USA |  |
| 2 (327) | United States Department of Agriculture | USA | |
| 3 (384) | US Food and Drug Administration | USA | |
| 4 (647) | Lawrence Berkeley National Laboratory * | USA | |
| 5 (847) | Sandia National Laboratories, New Mexico | USA | |
| 6 (895) | National Institute of Standards and Technology * | USA | |
| 7 (954) | Lawrence Livermore National Laboratory * | USA | |
| 8 (1002) | Center for Biologics Evaluation and Research | USA | |
| 9 (1016) | SLAC National Accelerator Laboratory | USA | |
| 10 (1081) | Argonne National Laboratory * | USA | |
| 11 (1234) | Pacific Northwest National Laboratory * | USA | |
| 12 (1263) | U.S. Department of Energy * | USA | |
| 13 (1269) | Oak Ridge National Laboratory | USA | |
| 14 (1307) | US Naval Research Laboratory | USA | |
| 15 (1348) | Los Alamos National Laboratory * | USA | |
| 16 (1392) | U.S. Army * | USA | |
| 17 (1395) | National Aeronautics and Space Administration * | USA | |
| 18 (1483) | US Environmental Protection Agency | USA | |
| 19 (1599) | National Oceanic and Atmospheric Administration | USA | |
| 20 (1859) | Center for Drug Evaluation & Research | USA | |
| 21 (1964) | Center for Food Safety and Applied Nutrition | USA | |
| 22 (1967) | Oak Ridge Institute for Science and Education | USA | |
| 23 (1985) | Brookhaven National Laboratory * | USA | |
| 24 (2019) | Smithsonian Institution * | USA | |
| 25 (2195) | Smithsonian National Museum of Natural History | USA | |
| 26 (2443) | U.S. Air Force | USA | |
| 27 (2494) | Center for Devices and Radiological Health | USA | |
| 28 (2610) | United States Geological Survey | USA | |
| 29 (2655) | National Center for Toxicological Research | USA | |
| 30 (2657) | HealthPartners Research Foundation | USA | |
| 31 (3047) | Nemours Children's Health System | USA | |
| 32 (4106) | Westat Corp | USA | |
| 33 (4514) | NASA Ames Research Center | USA | |
| 34 (4516) | United States Agency for International Development United States | USA | |
| 35 (4978) | Steadman Philippon Research Institute | USA | |
| 36 (5278) | Research Institute for Fragrance Materials | USA | |
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