Rank;Global Rank;Institution;Country;Sector 1;1357;Iran Polymer and Petrochemical Institute;IRN;Government 2;1951;Materials and Energy Research Centre;IRN;Government 3;2444;Atomic Energy Organization of Iran *;IRN;Government 4;2447;Nuclear Science and Technology Research Institute;IRN;Government 5;2687;International Institute of Earthquake Engineering and Seismology;IRN;Government