| 1 (421) | University of Athens | GRC |  |
| 2 (650) | School of Pedagogical and Technological Education | GRC | |
| 3 (685) | Aristotle University of Thessaloniki | GRC | |
| 4 (1638) | National Observatory of Athens | GRC |  |
| 5 (1751) | National Technical University of Athens | GRC | |
| 6 (2361) | University of Patras | GRC | |
| 7 (2372) | Foundation for Research and Technology Hellas * | GRC | |
| 7 (2372) | University of Crete | GRC | |
| 9 (2623) | Institute of Molecular Biology and Biotechnology | GRC | |
| 10 (2733) | Academy of Athens | GRC | |
| 11 (2814) | Demokritos, National Centre for Scientific Research | GRC | |
| 12 (2944) | Attikon Athens University Hospital | GRC |  |
| 13 (3415) | University of Ioannina | GRC | |
| 14 (3456) | Agricultural University of Athens | GRC | |
| 15 (3582) | Centre for Research and Technology Hellas | GRC | |
| 16 (3718) | Democritus University Of Thrace | GRC | |
| 17 (4180) | Evaggelismos Hospital | GRC | |
| 18 (4257) | Institute of Electronic Structure and Laser | GRC | |
| 19 (4289) | University of Thessaly | GRC | |
| 20 (4340) | Institute of Computer Science | GRC | |
| 21 (4407) | University of West Attica | GRC | |
| 22 (4508) | General Hospital of Athens Laiko | GRC | |
| 23 (4705) | Hippokration General Hospital | GRC | |
| 24 (4717) | Heraklion University General Hospital | GRC | |
| 24 (4717) | General University Hospital of Patras | GRC | |
| 26 (4726) | University of Piraeus | GRC | |
| 27 (4792) | Aegean University | GRC | |
| 28 (4831) | University Hospital of Larissa | GRC | |
| 29 (4904) | University General Hospital of Thessaloniki AHEPA | GRC | |
| 30 (4914) | International Hellenic University | GRC | |
| 31 (5095) | Hellenic Mediterranean University | GRC | |
| 32 (5126) | Institute of Chemical Engineering and High Temperature Chemical Processes | GRC | |
| 33 (5180) | Harokopio University | GRC | |
| 34 (5475) | University of Western Macedonia | GRC | |
| 34 (5475) | National Hellenic Research Foundation | GRC | |
| 36 (5695) | Technical University of Crete | GRC | |
| 37 (6189) | Athens University of Economics and Business | GRC | |
| 38 (6320) | Aghia Sophia Children's Hospital | GRC | |
| 39 (6599) | University Hospital of Ioannina | GRC | |
| 40 (6661) | University of Macedonia | GRC | |
| 41 (6833) | University of Peloponnese | GRC | |
| 42 (7296) | Hellenic Open University | GRC | |
| 43 (7372) | Ionian University | GRC | |
| 44 (7540) | Panteion University of Social and Political Sciences | GRC | |
|
