| 1 (33) | Saudi Arabian Oil Company | SAU |  |
| 2 (189) | King Fahd University of Petroleum and Minerals | SAU |  |
| 3 (203) | King Abdullah University of Science and Technology | SAU | |
| 4 (266) | University of Sulaimani | IRQ | |
| 5 (344) | University of Baghdad | IRQ | |
| 6 (373) | Universite de Carthage * | TUN | |
| 7 (400) | National Research Centre * | EGY |  |
| 8 (413) | Universite Mohammed V de Rabat * | MAR | |
| 9 (419) | Universite Hassan II de Casablanca * | MAR | |
| 10 (440) | Universite Chouaib Doukkali * | MAR | |
| 11 (447) | Universite Abdelmalek Essaadi * | MAR | |
| 12 (464) | Khalifa University * | ARE | |
| 13 (470) | Zagazig University * | EGY | |
| 14 (485) | Cairo University * | EGY | |
| 15 (501) | Minia University * | EGY | |
| 16 (538) | Universite Cadi Ayyad * | MAR | |
| 17 (544) | Faculte des Sciences Ben M'Sick | MAR | |
| 17 (544) | Suez Canal University * | EGY | |
| 19 (551) | King Abdulaziz University * | SAU | |
| 20 (565) | Assiut University * | EGY | |
| 21 (569) | University of Babylon | IRQ | |
| 22 (581) | Mustansiriyah University | IRQ | |
| 23 (586) | Universite de Tunis El Manar * | TUN | |
| 24 (589) | Egyptian Petroleum Research Institute | EGY | |
| 24 (589) | King Saud University * | SAU | |
| 26 (592) | Sultan Qaboos University * | OMN | |
| 27 (595) | Tanta University | EGY | |
| 28 (600) | Al-Nahrain University | IRQ | |
| 29 (602) | University of Technology, Iraq | IRQ | |
| 30 (608) | Alexandria University * | EGY | |
| 31 (613) | Salahaddin University-Erbil | IRQ | |
| 32 (614) | University of Anbar | IRQ | |
| 33 (617) | Universite Moulay Ismail * | MAR | |
| 34 (626) | Sohag University * | EGY | |
| 35 (628) | Central Metallurgical Research and Development Institute | EGY | |
| 36 (629) | University of Basrah | IRQ | |
| 37 (633) | University of Kufa | IRQ | |
| 37 (633) | Universite Ibn Zohr * | MAR | |
| 39 (634) | Mohammed VI Polytechnic University | MAR | |
| 40 (635) | Mansoura University * | EGY | |
| 41 (636) | Al-Azhar University * | EGY | |
| 42 (638) | University of Mosul | IRQ | |
| 43 (640) | Helwan University Cairo * | EGY | |
| 44 (641) | National Research Institute of Astronomy and Geophysics | EGY | |
| 45 (655) | Universite des Sciences et de la Technologie Houari Boumediene | DZA | |
| 46 (672) | University of Kirkuk | IRQ | |
| 47 (674) | Universite Sidi Mohamed Ben Abdellah * | MAR | |
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