| 1 (1255) | Demokritos, National Centre for Scientific Research | GRC |  | |
| 2 (1787) | Foundation for Research and Technology Hellas * | GRC | | |
| 3 (2935) | National Observatory of Athens | GRC | | |
| 4 (3352) | Academy of Athens | GRC | | |
| 5 (4205) | Centre for Research and Technology Hellas | GRC | | |
| 6 (4641) | Institute of Computer Science | GRC | | |
| 7 (5202) | Institute of Electronic Structure and Laser | GRC | | |
| 8 (5326) | National Hellenic Research Foundation | GRC | | |
| 9 (5801) | Institute of Molecular Biology and Biotechnology | GRC | |
