| 1 (1813) | Centre for Research and Technology Hellas | GRC |  | |
| 2 (1944) | Foundation for Research and Technology Hellas * | GRC | | |
| 3 (1981) | Demokritos, National Centre for Scientific Research | GRC | | |
| 4 (2020) | Academy of Athens | GRC | | |
| 5 (2649) | Institute of Computer Science | GRC | | |
| 6 (2992) | National Hellenic Research Foundation | GRC | | |
| 7 (3232) | Institute of Electronic Structure and Laser | GRC | | |
| 8 (3767) | National Observatory of Athens | GRC | |
