| 1 (389) | University of Athens | GRC |  |
| 2 (573) | Aristotle University of Thessaloniki | GRC | |
| 3 (1480) | National Technical University of Athens | GRC | |
| 4 (1559) | University of Crete | GRC | |
| 5 (1764) | University of Patras | GRC | |
| 6 (1772) | University of Ioannina | GRC | |
| 7 (2012) | National Observatory of Athens | GRC |  |
| 8 (2096) | Academy of Athens | GRC | |
| 9 (2316) | Foundation for Research and Technology Hellas * | GRC | |
| 10 (2556) | Demokritos, National Centre for Scientific Research | GRC | |
| 11 (2585) | University of Thessaly | GRC | |
| 12 (3041) | Democritus University Of Thrace | GRC | |
| 13 (3269) | Heraklion University General Hospital | GRC |  |
| 14 (3290) | Centre for Research and Technology Hellas | GRC | |
| 15 (3376) | Attikon Athens University Hospital | GRC | |
| 16 (3453) | Aegean University | GRC | |
| 17 (3606) | Hippokration General Hospital | GRC | |
| 18 (3677) | AHEPA University General Hospital | GRC | |
| 19 (3867) | University Hospital of Larissa | GRC | |
| 20 (3908) | Harokopio University | GRC | |
| 21 (4048) | Agricultural University of Athens | GRC | |
| 22 (4059) | Institute of Electronic Structure and Laser | GRC | |
| 23 (4169) | General University Hospital of Patras | GRC | |
| 24 (4272) | Athens University of Economics and Business | GRC | |
| 24 (4272) | Technical University of Crete | GRC | |
| 26 (4297) | Aghia Sophia Children's Hospital | GRC | |
| 27 (4381) | National Hellenic Research Foundation | GRC | |
| 28 (4421) | Institute of Computer Science | GRC | |
| 29 (4447) | University Hospital of Ioannina | GRC | |
| 30 (4554) | Evaggelismos Hospital | GRC | |
| 31 (4873) | Hellenic Open University | GRC | |
| 32 (5002) | University of Macedonia | GRC | |
| 33 (5039) | Technological Educational Institute of Crete | GRC | |
| 34 (5222) | University of Piraeus | GRC | |
| 35 (5412) | University of Peloponnese | GRC | |
| 36 (5436) | Technological Educational Institute of Athens | GRC | |
| 37 (5671) | Ionian University | GRC | |
| 38 (5924) | University of Western Macedonia | GRC | |
| 39 (6101) | Technological Educational Institute of Thessaloniki | GRC | |
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