| 1 (21) | Russian Academy of Sciences * | RUS |  |
| 2 (249) | Polish Academy of Sciences * | POL | |
| 3 (279) | Hungarian Academy of Sciences * | HUN | |
| 4 (395) | Academy of Sciences of the Czech Republic * | CZE | |
| 5 (437) | Research Centre for Astronomy and Earth Sciences Hungarian Academy of Sciences | HUN | |
| 6 (449) | Romanian Academy * | ROU | |
| 7 (594) | Konkoly Observatory Hungarian Academy of Sciences | HUN | |
| 8 (599) | Space Research Institute Russian Academy of Sciences | RUS | |
| 9 (688) | Nicolaus Copernicus Astronomical Center Polish Academy of Sciences | POL | |
| 10 (693) | Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences | POL | |
| 11 (702) | Astronomical Institute of the ASCR | CZE | |
| 12 (709) | National Academy of Sciences of Ukraine * | UKR | |
| 13 (795) | Center for Theoretical Physics Polish Academy of Sciences | POL | |
| 14 (914) | Institute of Physics of the ASCR | CZE | |
| 15 (977) | P N Lebedev Physics Institute Russian Academy of Sciences | RUS | |
| 16 (984) | Bulgarian Academy of Sciences * | BGR | |
| 17 (1023) | National Centre for Nuclear Research | POL | |
| 18 (1056) | Slovak Academy of Sciences * | SVK | |
| 19 (1059) | Ruder Boskovic Institute * | HRV | |
| 20 (1073) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | |
| 21 (1098) | Institute of Solar-Terrestrial Physics Russian Academy of Sciences | RUS | |
| 22 (1158) | Ioffe Institute Russian Academy of Sciences | RUS | |
| 23 (1159) | Special Astrophysical Observatory Russian Academy of Sciences | RUS | |
| 24 (1192) | A Alikhanyan National Laboratory | ARM | |
| 25 (1194) | Institute of Nuclear Research Hungarian Academy of Sciences | HUN | |
| 26 (1211) | Institute of Astronomy Russian Academy of Sciences | RUS | |
| 27 (1248) | Central Astronomical Observatory Russian Academy of Sciences | RUS | |
| 28 (1265) | Russian Research Centre Kurchatov Institute * | RUS | |
| 29 (1273) | Wigner Research Centre for Physics | HUN | |
| 30 (1284) | Institute of Terrestrial Magnetism Ionosphere and Radiowave Propagation Russian Academy of Sciences | RUS | |
| 31 (1287) | National Academy of Sciences of Armenia * | ARM | |
| 32 (1289) | Institute of Applied Physics Russian Academy of Sciences | RUS | |
| 33 (1295) | Institute for Space Sciences | ROU | |
| 34 (1300) | Arctic Antarctic Research Institute | RUS | |
| 35 (1301) | United Schmidt Institute of Physics of the Earth Russian Academy of Sciences | RUS | |
| 36 (1321) | Keldysh Institute for Applied Mathematics Russian Academy of Sciences | RUS | |
| 37 (1328) | Kola Science Centre Russian Academy of Sciences | RUS | |
| 38 (1335) | Vernadsky Institute of Geochemistry and Analytical Chemistry Russian Academy of Sciences | RUS | |
| 39 (1336) | Institute of Geography Russian Academy of Sciences | RUS | |
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