| 1 (32) | Russian Academy of Sciences * | RUS | |
| 2 (305) | Polish Academy of Sciences * | POL | |
| 3 (490) | Hungarian Academy of Sciences * | HUN | |
| 4 (501) | Academy of Sciences of the Czech Republic * | CZE | |
| 5 (842) | Romanian Academy * | ROU | |
| 6 (945) | Slovak Academy of Sciences * | SVK | |
| 7 (983) | Slovenian Academy of Sciences and Arts * | SVN | |
| 8 (1095) | Saint Petersburg Institute for Informatics and Automation Russian Academy of Sciences | RUS | |
| 9 (1330) | National Academy of Sciences of Ukraine * | UKR | |
| 10 (1479) | Scientific Research Center Slovenian Academy of Science and Arts | SVN | |
| 11 (1603) | Institute of Archaeology and Ethnography Russian Academy of Sciences | RUS | |
| 12 (1833) | Stanislaw Leszczycki Institute of Geography and Spatial Organization Polish Academy of Sciences | POL | |
| 13 (1869) | Bulgarian Academy of Sciences * | BGR | |
| 14 (1883) | Jozef Stefan Institute | SVN | |
| 15 (1949) | Global Change Research Institute of the ASCR | CZE | |
| 16 (2001) | Research Centre for Astronomy and Earth Sciences Hungarian Academy of Sciences | HUN | |
| 17 (2229) | Institute of Sociology Russian Academy of Sciences | RUS | |
| 18 (2581) | Peter the Great Museum of Anthropology and Ethnography Kunstkamera Russian Academy of Sciences | RUS | |
| 19 (2601) | Trofimuk United Institute of Geology, Geophysics and Mineralogy Russian Academy of Sciences | RUS | |
| 20 (2634) | Serbian Academy of Sciences and Arts * | SRB | |
| 21 (2664) | Institute of Geography Russian Academy of Sciences | RUS | |
| 22 (2677) | Tyumen Scientific Centre of the Siberian Branch of the Russian Academy of Sciences | RUS | |
| 23 (2713) | Karelian Research Center Russian Academy of Sciences | RUS | |
| 24 (2979) | P P Shirshov Institute of Oceanology Russian Academy of Sciences | RUS | |
| 25 (3182) | A.N. Severtsov Institute of Ecology and Evolution Russian Academy of Sciences | RUS | |
| 26 (3218) | Southern Scientific Center Russian Academy of Sciences | RUS | |
| 27 (3303) | National Academy of Sciences of Armenia * | ARM | |
| 28 (3342) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | |
| 29 (3379) | Dagestan Scientific Center Russian Academy of Sciences | RUS | |
| 30 (3386) | Komi Scientific Center Russian Academy of Sciences | RUS | |
| 31 (3436) | Azerbaijan National Academy of Sciences * | AZE | |
| 32 (3468) | Institute of Philosophy Russian Academy of Sciences | RUS | |
| 33 (3521) | Kola Science Centre Russian Academy of Sciences | RUS | |
| 34 (3699) | V.B. Sochava Institute of Geography Russian Academy of Sciences | RUS | |
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