| 1 (668) | Bulgarian Academy of Sciences * | BGR |  |
| 2 (1235) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | |
| 3 (5801) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 4 (6122) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | |
| 5 (6864) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | |
| 6 (7291) | Institute of General and Inorganic Chemistry Bulgarian Academy of Sciences | BGR | |
| 7 (7343) | Georgi Nadjakov Institute of Solid State Physic Bulgarian Academy of Sciences | BGR | |
| 7 (7343) | Institute of Mechanics Bulgarian Academy of Sciences | BGR | |
| 9 (7386) | Academician Emil Djakov Institute of Electronics Bulgarian Academy of Sciences | BGR | |
| 10 (7453) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |
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