| 1 (32) | Russian Academy of Sciences * | RUS |  |
| 2 (94) | Academy of Sciences of the Czech Republic * | CZE | |
| 3 (249) | Polish Academy of Sciences * | POL | |
| 4 (467) | Institute of Bioorganic Chemistry Polish Academy of Sciences | POL | |
| 5 (507) | Hungarian Academy of Sciences * | HUN | |
| 6 (524) | Institute of Biophysics of the ASCR | CZE | |
| 7 (567) | Institute of Botany of the ASCR | CZE | |
| 8 (623) | Biological Research Center Hungarian Academy of Sciences | HUN | |
| 9 (632) | Institute of Microbiology of the ASCR | CZE | |
| 10 (641) | Biology Centre of the ASCR | CZE | |
| 11 (717) | National Institute of Biology | SVN | |
| 12 (871) | Crop Research Institute | CZE | |
| 13 (887) | Jozef Stefan Institute | SVN | |
| 14 (909) | Institute of Biochemistry and Biophysics Polish Academy of Sciences | POL | |
| 15 (1028) | Global Change Research Institute of the ASCR | CZE | |
| 16 (1151) | Institute of Archaeology and Ethnography Russian Academy of Sciences | RUS | |
| 17 (1181) | Bulgarian Academy of Sciences * | BGR | |
| 18 (1218) | Centre for Ecological Research | HUN | |
| 19 (1222) | M.M. Shemyakin and Yu.A. Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences | RUS | |
| 20 (1229) | Slovak Academy of Sciences * | SVK | |
| 21 (1250) | Komarov Botanical Institute Russian Academy of Sciences | RUS | |
| 22 (1253) | Institute of Agrophysics Polish Academy of Sciences | POL | |
| 23 (1276) | Institute of Field and Vegetable Crops | SRB | |
| 24 (1293) | Institute of Ecology and Botany Hungarian Academy of Sciences | HUN | |
| 25 (1311) | Slovenian Academy of Sciences and Arts * | SVN | |
| 26 (1324) | Lithuanian Research Centre for Agriculture and Forestry | LTU | |
| 27 (1374) | Ruder Boskovic Institute * | HRV | |
| 28 (1395) | Institute of Cytology and Genetics Russian Academy of Sciences | RUS | |
| 29 (1490) | Federal Research Centre Fundamentals of Biotechnology Russian Academy of Sciences | RUS | |
| 30 (1546) | Timiryazev Institute of Plant Physiology Russian Academy of Sciences | RUS | |
| 31 (1552) | Romanian Academy * | ROU | |
| 32 (1586) | Zoological Institute Russian Academy of Sciences | RUS | |
| 33 (1646) | National Academy of Sciences of Ukraine * | UKR | |
| 34 (1672) | Ufa Scientific Center Russian Academy of Sciences | RUS | |
| 35 (1690) | Scientific Research Center Slovenian Academy of Science and Arts | SVN | |
| 36 (1704) | Institute of Chemistry and Chemical Technology Russian Academy of Sciences | RUS | |
| 37 (1710) | Kazan Scientific Center Russian Academy of Sciences | RUS | |
| 38 (1715) | National Academy of Sciences of Belarus * | BLR | |
| 39 (1794) | Karelian Research Center Russian Academy of Sciences | RUS | |
| 40 (1796) | Krasnoyarsk Science Center of the Siberian Branch of the Russian Academy of Sciences | RUS | |
| 41 (1809) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | |
| 42 (1848) | A.N. Severtsov Institute of Ecology and Evolution Russian Academy of Sciences | RUS | |
| 43 (1864) | Sukachev Institute of Forest Russian Academy of Sciences | RUS | |
| 44 (1868) | N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry Russian Academy of Sciences | RUS | |
| 45 (1884) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 46 (1939) | Nature Research Centre | LTU | |
| 47 (1981) | Russian Academy of Agricultural Sciences | RUS | |
| 48 (2030) | Kola Science Centre Russian Academy of Sciences | RUS | |
| 49 (2037) | Azerbaijan National Academy of Sciences * | AZE | |
| 50 (2054) | Papanin Institute for Biology of Inland Waters Russian Academy of Sciences | RUS | |
| 51 (2111) | Institute of Plant and Animal Ecology Russian Academy of Sciences | RUS | |
| 52 (2125) | Komi Scientific Center Russian Academy of Sciences | RUS | |
| 53 (2163) | Academy of Sciences of Moldova * | MDA | |
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