| 1 (14) | Russian Academy of Sciences * | RUS | |
| 2 (315) | Polish Academy of Sciences * | POL | |
| 3 (569) | Academy of Sciences of the Czech Republic * | CZE | |
| 4 (580) | Hungarian Academy of Sciences * | HUN | |
| 5 (828) | Romanian Academy * | ROU | |
| 6 (1077) | Slovenian Academy of Sciences and Arts * | SVN | |
| 7 (1156) | National Academy of Sciences of Ukraine * | UKR | |
| 8 (1177) | Slovak Academy of Sciences * | SVK | |
| 9 (1387) | Scientific Research Center Slovenian Academy of Science and Arts | SVN | |
| 10 (1491) | Saint Petersburg Institute for Informatics and Automation Russian Academy of Sciences | RUS | |
| 11 (1594) | Research Centre for Astronomy and Earth Sciences Hungarian Academy of Sciences | HUN | |
| 12 (1687) | Jozef Stefan Institute | SVN | |
| 13 (1872) | Institute of Archaeology and Ethnography Russian Academy of Sciences | RUS | |
| 14 (1925) | Bulgarian Academy of Sciences * | BGR | |
| 15 (2160) | Global Change Research Institute of the ASCR | CZE | |
| 16 (2756) | Peter the Great Museum of Anthropology and Ethnography Kunstkamera Russian Academy of Sciences | RUS | |
| 17 (2762) | Academy of Romanian Scientists | ROU | |
| 18 (2915) | Institute of Geography Russian Academy of Sciences | RUS | |
| 19 (3027) | Institute of Sociology Russian Academy of Sciences | RUS | |
| 20 (3033) | Serbian Academy of Sciences and Arts * | SRB | |
| 21 (3364) | A.N. Severtsov Institute of Ecology and Evolution Russian Academy of Sciences | RUS | |
| 22 (3367) | Ufa Scientific Center Russian Academy of Sciences | RUS | |
| 23 (3392) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | |
| 24 (3454) | P P Shirshov Institute of Oceanology Russian Academy of Sciences | RUS | |
| 25 (3497) | National Academy of Sciences of Armenia * | ARM | |
| 26 (3585) | Institute of World History | RUS | |
| 27 (3637) | Azerbaijan National Academy of Sciences * | AZE | |
| 28 (3640) | National Institute for Economic Research Costin C Kiritescu | ROU | |
| 29 (3643) | Institute of Philosophy Russian Academy of Sciences | RUS | |
| 30 (3651) | Karelian Research Center Russian Academy of Sciences | RUS | |
| 31 (3703) | Tyumen Scientific Centre of the Siberian Branch of the Russian Academy of Sciences | RUS | |
| 32 (3740) | Trofimuk United Institute of Geology, Geophysics and Mineralogy Russian Academy of Sciences | RUS | |
| 33 (3832) | Komi Scientific Center Russian Academy of Sciences | RUS | |
| 34 (3851) | Dagestan Scientific Center Russian Academy of Sciences | RUS | |
| 35 (3868) | Southern Scientific Center Russian Academy of Sciences | RUS | |
| 36 (3880) | Kola Science Centre Russian Academy of Sciences | RUS | |
| 37 (3921) | Institute for Problems in Informatics Russian Academy of Sciences | RUS | |
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