| 1 (224) | Finnish Meteorological Institute | FIN |  | |
| 2 (1281) | National Research Centre for the Working Environment | DNK | | |
| 3 (1560) | Region Stockholm | SWE | | |
| 4 (1754) | Statens Institut for Folkesundhed | DNK | | |
| 5 (1969) | Natural Resources Institute Finland | FIN | | |
| 6 (2563) | Norwegian Institute for Water Research | NOR | | |
| 7 (2700) | Cancer Registry of Norway Institute of Population-Based Cancer Research | NOR | | |
| 8 (3187) | RISE Research Institutes of Sweden * | SWE | |
