| Best quartile | |||||
|---|---|---|---|---|---|
| 1 (1538) | Institute of Molecular Biology and Biotechnology | GRC |  |  | |
| 2 (2171) | Foundation for Research and Technology Hellas * | GRC | | | |
| 3 (2413) | Academy of Athens | GRC | | | |
| 4 (2797) | Centre for Research and Technology Hellas | GRC | | | |
| 5 (2910) | Institute of Computer Science | GRC | | | |
| 6 (3560) | Demokritos, National Centre for Scientific Research | GRC | | | |
| 7 (3607) | Institute of Chemical Engineering and High Temperature Chemical Processes | GRC | | | |
| 8 (3792) | Institute of Electronic Structure and Laser | GRC | | | |
| 9 (4587) | National Observatory of Athens | GRC | | | |
| 10 (5604) | National Hellenic Research Foundation | GRC | |  | |
