| 1 (35) | Russian Academy of Sciences * | RUS |  |
| 2 (146) | Academy of Sciences of the Czech Republic * | CZE | |
| 3 (286) | Polish Academy of Sciences * | POL | |
| 4 (525) | Hungarian Academy of Sciences * | HUN | |
| 5 (664) | Biology Centre of the ASCR | CZE | |
| 6 (718) | Institute of Biochemistry and Biophysics Polish Academy of Sciences | POL | |
| 7 (811) | Institute of Botany of the ASCR | CZE | |
| 8 (849) | Institute of Microbiology of the ASCR | CZE | |
| 9 (892) | Biological Research Center Hungarian Academy of Sciences | HUN | |
| 10 (912) | Jozef Stefan Institute | SVN | |
| 11 (1056) | Global Change Research Institute of the ASCR | CZE | |
| 12 (1109) | Institute of Biophysics of the ASCR | CZE | |
| 13 (1114) | Ruder Boskovic Institute * | HRV | |
| 14 (1208) | Lithuanian Research Centre for Agriculture and Forestry | LTU | |
| 15 (1217) | Bulgarian Academy of Sciences * | BGR | |
| 16 (1245) | Crop Research Institute | CZE | |
| 17 (1256) | Vavilov Institute of General Genetics Russian Academy of Sciences | RUS | |
| 18 (1279) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | |
| 19 (1281) | M.M. Shemyakin and Yu.A. Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences | RUS | |
| 20 (1394) | Slovak Academy of Sciences * | SVK | |
| 21 (1406) | National Institute of Biology | SVN | |
| 22 (1513) | Komarov Botanical Institute Russian Academy of Sciences | RUS | |
| 23 (1529) | Slovenian Academy of Sciences and Arts * | SVN | |
| 24 (1612) | Stephan Angeloff Institute of Microbiology Bulgarian Academy of Sciences | BGR | |
| 25 (1689) | Romanian Academy * | ROU | |
| 26 (1699) | National Academy of Sciences of Ukraine * | UKR | |
| 27 (1710) | Azerbaijan National Academy of Sciences * | AZE | |
| 28 (1722) | Centre for Ecological Research | HUN | |
| 29 (1789) | Kazan Scientific Center Russian Academy of Sciences | RUS | |
| 30 (1804) | Institute of Cytology and Genetics Russian Academy of Sciences | RUS | |
| 31 (1814) | Federal Research Centre Fundamentals of Biotechnology Russian Academy of Sciences | RUS | |
| 32 (1825) | Institute of Field and Vegetable Crops | SRB | |
| 33 (1849) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 34 (1853) | Institute of Ecology and Botany Hungarian Academy of Sciences | HUN | |
| 35 (1861) | Timiryazev Institute of Plant Physiology Russian Academy of Sciences | RUS | |
| 36 (1946) | Nature Research Centre | LTU | |
| 37 (1955) | National Academy of Sciences of Armenia * | ARM | |
| 38 (1979) | Karelian Research Center Russian Academy of Sciences | RUS | |
| 39 (1986) | Krasnoyarsk Science Center of the Siberian Branch of the Russian Academy of Sciences | RUS | |
| 40 (1991) | Institute of Biology and Soil Science Russian Academy of Sciences | RUS | |
| 41 (1997) | Zoological Institute Russian Academy of Sciences | RUS | |
| 42 (2014) | National Academy of Sciences of Belarus * | BLR | |
| 43 (2028) | Pacific Institute of Bioorganic Chemistry Russian Academy of Sciences | RUS | |
| 44 (2062) | Komi Scientific Center Russian Academy of Sciences | RUS | |
| 45 (2140) | Ufa Scientific Center Russian Academy of Sciences | RUS | |
| 46 (2158) | Limnological Institute Russian Academy of Sciences | RUS | |
| 47 (2230) | A.N. Severtsov Institute of Ecology and Evolution Russian Academy of Sciences | RUS | |
| 48 (2245) | Sukachev Institute of Forest Russian Academy of Sciences | RUS | |
| 49 (2247) | Russian Academy of Agricultural Sciences | RUS | |
| 50 (2256) | Papanin Institute for Biology of Inland Waters Russian Academy of Sciences | RUS | |
| 51 (2271) | Institute of Plant and Animal Ecology Russian Academy of Sciences | RUS | |
| 52 (2287) | N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry Russian Academy of Sciences | RUS | |
| 53 (2295) | Kola Science Centre Russian Academy of Sciences | RUS | |
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