| 1 (11) | U.S. Department of Health and Human Services * | USA | |
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| 3 (97) | United States Department of Agriculture | USA | |
| 4 (149) | Lawrence Berkeley National Laboratory * | USA | |
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| 7 (237) | National Oceanic and Atmospheric Administration | USA | |
| 8 (251) | Smithsonian Institution * | USA | |
| 9 (275) | United States Geological Survey | USA | |
| 10 (311) | NASA Ames Research Center | USA | |
| 11 (327) | Argonne National Laboratory | USA | |
| 12 (339) | US Food and Drug Administration | USA | |
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| 17 (393) | National Institute of Standards and Technology * | USA | |
| 18 (397) | Glenn Research Center | USA | |
| 19 (412) | Oak Ridge National Laboratory | USA | |
| 20 (422) | US Environmental Protection Agency | USA | |
| 21 (470) | SLAC National Accelerator Laboratory | USA | |
| 22 (481) | Center for Drug Evaluation & Research | USA | |
| 23 (487) | Brookhaven National Laboratory * | USA | |
| 24 (525) | World Bank United States | USA | |
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| 27 (535) | National Center for Toxicological Research | USA | |
| 27 (535) | Center for Biologics Evaluation and Research | USA | |
| 29 (538) | Center for Devices and Radiological Health | USA | |
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| 38 (1126) | National Center for Atmospheric Research | USA | |
| 39 (1139) | American Museum of Natural History | USA | |
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| 58 (2356) | Infrared Processing and Analysis Center | USA | |
| 59 (2392) | Nemours Children's Health System | USA | |
| 60 (2528) | International Food Policy Research Institute | USA | |
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