| 1 (1397) | Bulgarian Academy of Sciences * | BGR | | |
| 2 (2347) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | | |
| 3 (2420) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | | |
| 4 (2464) | Stephan Angeloff Institute of Microbiology Bulgarian Academy of Sciences | BGR | | |
| 5 (2468) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | | |
| 6 (2483) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | | |
| 6 (2483) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | | |
| 8 (2493) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | | |
| 9 (2532) | Georgi Nadjakov Institute of Solid State Physic Bulgarian Academy of Sciences | BGR | | |
| 10 (2536) | Institute of General and Inorganic Chemistry Bulgarian Academy of Sciences | BGR | | |
| 11 (8498) | Academician Emil Djakov Institute of Electronics Bulgarian Academy of Sciences | BGR | | |
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