| 1 (160) | National Center for Biotechnology Information | USA |  |
| 2 (327) | United States Department of Agriculture | USA | |
| 3 (358) | National Research Council Canada * | CAN | |
| 4 (384) | US Food and Drug Administration | USA | |
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| 8 (895) | National Institute of Standards and Technology * | USA | |
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| 15 (1269) | Oak Ridge National Laboratory | USA | |
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| 23 (1964) | Center for Food Safety and Applied Nutrition | USA | |
| 24 (1967) | Oak Ridge Institute for Science and Education | USA | |
| 25 (1985) | Brookhaven National Laboratory * | USA | |
| 26 (2019) | Smithsonian Institution * | USA | |
| 27 (2195) | Smithsonian National Museum of Natural History | USA | |
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| 39 (4613) | Arthritis Research Canada | CAN | |
| 40 (4978) | Steadman Philippon Research Institute | USA | |
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