| 1 (227) | University of Athens | GRC |  |  |
| 2 (429) | Aristotle University of Thessaloniki | GRC | | |
| 3 (1752) | University of Patras | GRC | | |
| 4 (1827) | University of Thessaly | GRC | | |
| 5 (2078) | National Technical University of Athens | GRC | | |
| 6 (2151) | University of Crete | GRC | | |
| 7 (2546) | University of Ioannina | GRC | | |
| 8 (2592) | Democritus University Of Thrace | GRC | | |
| 9 (3042) | University of West Attica | GRC | | |
| 10 (3064) | Aegean University | GRC | | |
| 11 (3458) | Agricultural University of Athens | GRC | | |
| 12 (3818) | Athens University of Economics and Business | GRC | | |
| 13 (4360) | Technical University of Crete | GRC | |  |
| 14 (4370) | University of Piraeus | GRC | | |
| 15 (4387) | Onassis Cardiac Surgery Center | GRC |  | |
| 16 (4475) | University of Western Macedonia | GRC | | |
| 17 (4609) | Panteion University of Social and Political Sciences | GRC | | |
| 18 (4718) | International Hellenic University | GRC | | |
| 19 (4801) | Hellenic Open University | GRC | | |
| 20 (4946) | University of Macedonia | GRC | | |
| 21 (5050) | American College of Greece * | GRC | | |
| 22 (5102) | University of Peloponnese | GRC | | |
| 22 (5102) | Evaggelismos Hospital | GRC | | |
| 24 (5153) | Foundation for Research and Technology Hellas * | GRC |  | |
| 25 (5288) | Hellenic Mediterranean University | GRC | | |
| 26 (5810) | Harokopio University | GRC | |  |
| 27 (5956) | Attikon Athens University Hospital | GRC | | |
| 28 (5973) | Aghia Sophia Children's Hospital | GRC | | |
| 28 (5973) | National Observatory of Athens | GRC | | |
| 30 (6030) | General Hospital of Athens Laiko | GRC | | |
| 31 (6097) | Ionian University | GRC | | |
| 32 (6102) | Heraklion University General Hospital | GRC | | |
| 33 (6108) | Demokritos, National Centre for Scientific Research | GRC | | |
| 34 (6144) | Institute of Molecular Biology and Biotechnology | GRC | | |
| 35 (6160) | Institute of Computer Science | GRC | | |
| 35 (6160) | Institute of Chemical Engineering and High Temperature Chemical Processes | GRC | | |
| 37 (6210) | Academy of Athens | GRC | | |
| 38 (6217) | Institute of Electronic Structure and Laser | GRC | | |
| 39 (6699) | General University Hospital of Patras | GRC | | |
| 39 (6699) | University Hospital of Larissa | GRC | | |
| 41 (6879) | University General Hospital of Thessaloniki AHEPA | GRC | | |
| 42 (6912) | Centre for Research and Technology Hellas | GRC | | |
| 43 (7014) | National Hellenic Research Foundation | GRC | | |
| 44 (7168) | Hellenic Healthcare Group, Greece | GRC | | |
| 45 (7628) | University Hospital of Ioannina | GRC | | |
| 46 (7638) | Hippokration General Hospital | GRC | | |
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