| 1 (265) | Russian Academy of Sciences * | RUS |  |
| 2 (458) | National Academy of Sciences of Ukraine * | UKR | |
| 3 (1099) | Polish Academy of Sciences * | POL | |
| 4 (1126) | Hungarian Academy of Sciences * | HUN | |
| 5 (1257) | Academy of Sciences of the Czech Republic * | CZE | |
| 6 (1428) | Romanian Academy * | ROU | |
| 7 (1666) | Bulgarian Academy of Sciences * | BGR | |
| 8 (1721) | V A Trapeznikov Institute of Control Sciences Russian Academy of Sciences | RUS | |
| 9 (1789) | Serbian Academy of Sciences and Arts * | SRB | |
| 10 (1863) | Slovenian Academy of Sciences and Arts * | SVN | |
| 11 (1902) | Jozef Stefan Institute | SVN | |
| 12 (2208) | Azerbaijan National Academy of Sciences * | AZE | |
| 13 (2268) | Slovak Academy of Sciences * | SVK | |
| 14 (2281) | National Institute for Economic Research Costin C Kiritescu | ROU | |
| 15 (2526) | Systems Research Institute Polish Academy of Sciences | POL | |
| 16 (2735) | Institute for Problems in Informatics Russian Academy of Sciences | RUS | |
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