Rank;Global Rank;Institution;Country;Sector
1;2272;Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences;BGR;Government
2;4255;Bulgarian Academy of Sciences *;BGR;Government
3;5234;Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences;BGR;Government
4;6044;Institute of Mathematics and Informatics Bulgarian Academy of Sciences;BGR;Government
4;6044;Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences;BGR;Government