| 1 (396) | University of Athens | GRC |  |  |
| 2 (666) | Aristotle University of Thessaloniki | GRC | | |
| 3 (1816) | National Observatory of Athens | GRC |  | |
| 4 (1907) | National Technical University of Athens | GRC | | |
| 5 (2520) | University of Patras | GRC | | |
| 6 (2540) | University of Crete | GRC | | |
| 7 (2651) | Attikon Athens University Hospital | GRC |  | |
| 8 (2726) | University of Thessaly | GRC | | |
| 9 (2732) | Foundation for Research and Technology Hellas * | GRC | | |
| 10 (2963) | Academy of Athens | GRC | | |
| 11 (2995) | Institute of Molecular Biology and Biotechnology | GRC | | |
| 12 (3344) | Demokritos, National Centre for Scientific Research | GRC | | |
| 13 (3399) | Agricultural University of Athens | GRC | | |
| 14 (3578) | University of Ioannina | GRC | | |
| 15 (3917) | Democritus University Of Thrace | GRC | | |
| 16 (4066) | Centre for Research and Technology Hellas | GRC | | |
| 17 (4281) | General Hospital of Athens Laiko | GRC | |  |
| 18 (4365) | University Hospital of Larissa | GRC | | |
| 19 (4388) | General University Hospital of Patras | GRC | | |
| 20 (4482) | University of West Attica | GRC | | |
| 21 (4645) | Evaggelismos Hospital | GRC | | |
| 22 (4698) | Hellenic Mediterranean University | GRC | | |
| 22 (4698) | International Hellenic University | GRC | | |
| 24 (4707) | University General Hospital of Thessaloniki AHEPA | GRC | |  |
| 25 (4777) | Heraklion University General Hospital | GRC | | |
| 26 (4885) | Hippokration General Hospital | GRC | | |
| 27 (4926) | Institute of Computer Science | GRC | | |
| 28 (5006) | Hellenic Healthcare Group, Greece | GRC | | |
| 29 (5030) | Institute of Electronic Structure and Laser | GRC | | |
| 30 (5306) | Institute of Chemical Engineering and High Temperature Chemical Processes | GRC | | |
| 31 (5443) | University of Western Macedonia | GRC | | |
| 32 (5558) | Aegean University | GRC | | |
| 33 (5585) | National Hellenic Research Foundation | GRC | | |
| 34 (5596) | Harokopio University | GRC | | |
| 35 (5661) | Aghia Sophia Children's Hospital | GRC | | |
| 36 (6306) | Technical University of Crete | GRC | | |
| 36 (6306) | University of Piraeus | GRC | | |
| 38 (6317) | Onassis Cardiac Surgery Center | GRC | | |
| 39 (6488) | University Hospital of Ioannina | GRC | | |
| 40 (7137) | University of Peloponnese | GRC | | |
| 41 (7354) | Athens University of Economics and Business | GRC | | |
| 42 (7400) | University of Macedonia | GRC | | |
| 43 (7774) | Panteion University of Social and Political Sciences | GRC | | |
| 44 (7881) | Ionian University | GRC | | |
| 45 (7922) | Hellenic Open University | GRC | | |
| 46 (8450) | American College of Greece * | GRC | | |
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