| 1 | 130 | Foundation for Research and Technology Hellas | 382 | 249 | 125 | 306 |
| 2 | 226 | Demokritos National Centre for Scientific Research | 809 | 720 | 135 | 270 |
| 3 | 403 | National Observatory of Athens | 1058 | 618 | 432 | 935 |
| 4 | 680 | National Hellenic Research Foundation | 1817 | 1127 | 416 | 1454 |
| 5 | 751 | Hellenic Centre for Marine Research | 1038 | 802 | 302 | 2141 |
| 6 | 755 | Academy of Athens | 1525 | 1642 | 2039 | 628 |
| 7 | 963 | Institute of Computer Science | 818 | 2667 | 875 | 1141 |
| 8 | 1136 | Centre for Research and Technology Hellas | 631 | 1068 | 809 | 2733 |
| 9 | 1237 | Research Academic Computer Technology Institute | 905 | 877 | 1688 | 2822 |
| 10 | 1428 | Athens Information Technology | 7054 | 2520 | 1778 | 1813 |
| 11 | 1755 | Hellenic Institute Pasteur | 3534 | 3248 | 1571 | 2377 |
| 12 | 1833 | Institute of Electronic Structure and Laser | 2562 | 6423 | 1105 | 940 |
| 13 | 2010 | A H E P A Hospital | 2334 | 4004 | 2538 | 1309 |
| 14 | 2297 | Informatics and Telematics Institute CERTH | 1866 | 1392 | 602 | 3879 |
| 15 | 2434 | Benaki Phytopathological Institute | 3001 | 3804 | 1331 | 3140 |
| 16 | 2441 | University Hospital of Ioannina | 3464 | 4644 | 2538 | 1611 |
| 17 | 2453 | Onassis Cardiac Surgery Center | 5736 | 3767 | 2538 | 1992 |
| 18 | 2671 | Institute for Language and Speech Processing | 457 | 990 | 2538 | 3660 |
| 19 | 2859 | Institute of Chemical Engineering & High Temperature Processes | 3534 | 7058 | 1717 | 1658 |
| 20 | 2985 | Biomedical Research Foundation | 2951 | 2723 | 546 | 3879 |
| 21 | 3253 | Alfa Institute of Biomedical Sciences | 7260 | 6537 | 1647 | 2313 |
| 22 | 3287 | Social Insurance Institute | 1856 | 1086 | 2538 | 3879 |
| 23 | 3300 | Alexander Fleming Biomedical Sciences Research Center | 3678 | 3289 | 615 | 3879 |
| 24 | 3400 | Centre for European and International Communication Athens | 924 | 1281 | 2538 | 3879 |
| 25 | 3415 | Industrial Systems Institute | 6067 | 4480 | 2538 | 2733 |
| 26 | 3449 | Center for Renewable Energy Sources | 1398 | 1313 | 2538 | 3879 |
| 27 | 3461 | Eugenides Foundation | 3042 | 2465 | 2538 | 3509 |
| 28 | 3591 | National Center for Social Research | 3618 | 2189 | 2389 | 3879 |
| 29 | 3721 | University Mental Health Research Institute | 6132 | 4542 | 2538 | 2981 |
| 30 | 3782 | South East European Research Centre | 3504 | 2876 | 2216 | 3879 |
| 31 | 3856 | Centre of Planning and Economic Research | 3525 | 3342 | 2008 | 3879 |
| 32 | 3913 | Hellenic Institute for Occupational Health and Safety | 1007 | 2015 | 2538 | 3879 |
| 33 | 4198 | Center for the Greek Language | 6701 | 2013 | 2538 | 3879 |
| 34 | 4210 | Foundation for Economic & Industrial Research | 4416 | 2211 | 2538 | 3879 |
| 35 | 4291 | Greek Universities Network Portal | 910 | 2638 | 2538 | 3879 |
| 36 | 4380 | Export Research & Studies Institute | 1386 | 2708 | 2538 | 3879 |
| 37 | 4647 | Hellenic Institute of Transport CERTH | 2852 | 3016 | 2538 | 3879 |
| 38 | 4679 | Hellenic Geological Institute | 3730 | 3018 | 2538 | 3879 |
| 39 | 4730 | Forest Research Institute | 5811 | 4407 | 2191 | 3879 |
| 40 | 4811 | National Agricultural Research Foundation | 3725 | 3187 | 2538 | 3879 |
| 41 | 4883 | IASO Clinics Group | 4479 | 3257 | 2538 | 3879 |
| 42 | 4887 | Institute of Applied and Computational Mathematics | 3958 | 6351 | 2034 | 3509 |
| 43 | 4900 | Institute of Nuclear Technology Radiation Protection | 5295 | 5336 | 1637 | 3879 |
| 44 | 5161 | Cultural and Educational Technology Institute | 2746 | 3763 | 2538 | 3879 |
| 45 | 5211 | Institute of Marine Biology of Crete | 5472 | 3618 | 2538 | 3879 |
| 46 | 5217 | Institute of International Relations | 3660 | 3771 | 2538 | 3879 |
| 47 | 5314 | Institute of Mediterranean Studies | 1275 | 6148 | 2319 | 3660 |
| 48 | 5438 | National School of Public Health | 4483 | 4059 | 2538 | 3879 |
| 49 | 5642 | Chemical Process Engineering Research Institute | 3071 | 6554 | 1244 | 3879 |
| 50 | 5742 | Institute of Engineering Seismology and Earthquake Engineering Thessaloniki | 3544 | 4561 | 2538 | 3879 |
| 51 | 5763 | Center for European Constitutional Law | 4479 | 4533 | 2538 | 3879 |
| 52 | 5763 | Center of International & European Economic Law | 4805 | 4507 | 2538 | 3879 |
| 53 | 5961 | Forest Research Institute of Athens | 5681 | 4719 | 2538 | 3879 |
| 54 | 6006 | Institute of Accelerating Systems and Applications, Athens | 5007 | 4846 | 2538 | 3879 |
| 55 | 6325 | Hippokration General Hospital | 4442 | 5374 | 2538 | 3879 |
| 56 | 6447 | Geodynamic Institute of the National Observatory of Athens | 2642 | 5679 | 2538 | 3879 |
| 57 | 6484 | Institute for Solid Fuels Technology & Applications CERTH | 5896 | 5507 | 2538 | 3879 |
| 58 | 6491 | Network Educational Services | 6987 | 5407 | 2538 | 3879 |
| 59 | 6868 | Space Internetworking Center SPICE | 7016 | 6004 | 2538 | 3879 |
| 60 | 6895 | Mediterranean Agronomic Institute of Chania | 6230 | 6150 | 2538 | 3879 |
| 61 | 6943 | Institute of Biomedical Technology | 7112 | 6151 | 2538 | 3879 |
| 62 | 7106 | Digital Systems and Media Computing Laboratory | 7843 | 6207 | 2538 | 3879 |
| 63 | 7410 | Interpaper Research Organization | 7870 | 6744 | 2538 | 3879 |
| 64 | 7718 | International Hippocratic Foundation of Kos | 7672 | 7407 | 2538 | 3879 |
