| 1 (1873) | Bulgarian Academy of Sciences * | BGR |  |
| 2 (4494) | Trakia University | BGR |  |
| 3 (4789) | University of Chemical Technology and Metallurgy | BGR | |
| 4 (4968) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | |
| 5 (5205) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | |
| 6 (5240) | Medical University of Sofia * | BGR | |
| 7 (5469) | University of Food Technologies, Plovdiv | BGR | |
| 8 (5510) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 9 (5546) | Georgi Nadjakov Institute of Solid State Physic Bulgarian Academy of Sciences | BGR | |
| 10 (5705) | Sofia University | BGR | |
| 11 (6343) | Medical University of Varna Pof. Dr. Paraskev Stoyano | BGR | |
| 12 (6403) | University of Forestry Sofia | BGR | |
| 13 (6459) | Medical University - Plovdiv | BGR | |
| 14 (6531) | University of Plovdiv Paisii Hilendarski | BGR | |
| 15 (6919) | South West University Neofit Rilski | BGR | |
| 16 (7083) | Academician Emil Djakov Institute of Electronics Bulgarian Academy of Sciences | BGR | |
| 17 (7366) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | |
| 18 (7400) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | |
| 19 (7568) | University of Rousse | BGR | |
| 20 (7742) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |
| 21 (7951) | Technical University of Varna | BGR | |
| 22 (7998) | University Prof. Dr. Assen Zlatarov | BGR | |
| 23 (8049) | Technical University of Sofia | BGR | |
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