| 1 (1699) | Bulgarian Academy of Sciences * | BGR | | |
| 2 (2561) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | | |
| 3 (5108) | Academician Emil Djakov Institute of Electronics Bulgarian Academy of Sciences | BGR | | |
| 4 (5190) | Stephan Angeloff Institute of Microbiology Bulgarian Academy of Sciences | BGR | | |
| 5 (5977) | Georgi Nadjakov Institute of Solid State Physic Bulgarian Academy of Sciences | BGR | | |
| 6 (6175) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | | |
| 7 (6627) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | | |
| 8 (7082) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | | |
| 9 (7468) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | | |
| 10 (8447) | Institute of General and Inorganic Chemistry Bulgarian Academy of Sciences | BGR | | |
| 11 (8560) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | | |
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