| 1 (2162) | National Observatory of Athens | GRC |  | |
| 2 (2281) | Institute of Molecular Biology and Biotechnology | GRC | | |
| 3 (2779) | Foundation for Research and Technology Hellas * | GRC | | |
| 4 (2815) | Academy of Athens | GRC | | |
| 5 (2993) | Demokritos, National Centre for Scientific Research | GRC | | |
| 6 (4025) | Centre for Research and Technology Hellas | GRC | | |
| 7 (4388) | National Hellenic Research Foundation | GRC | | |
| 8 (4405) | Institute of Electronic Structure and Laser | GRC | | |
| 9 (5542) | Institute of Computer Science | GRC | |
