| 1 (596) | Soil, Water and Environment Research Institute | EGY |  |
| 2 (795) | Egyptian Petroleum Research Institute | EGY | |
| 3 (1354) | Agricultural Research Center Egypt * | EGY | |
| 4 (1848) | National Authority for Remote Sensing and Space Sciences | EGY | |
| 5 (1974) | National Research Centre * | EGY | |
| 6 (2188) | National Institute of Oceanography and Fisheries | EGY | |
| 7 (2316) | Housing and Building National Research Center | EGY | |
| 8 (2365) | Institut National de la Recherche Agronomique | MAR | |
| 9 (2736) | Central Metallurgical Research and Development Institute | EGY | |
| 10 (2785) | Kuwait Institute for Scientific Research * | KWT | |
| 11 (2843) | Environment and Life Sciences Research Center | KWT | |
| 12 (2869) | King Abdulaziz City for Science and Technology | SAU | |
| 13 (3242) | Ministry of Education | IRQ | |
| 14 (3262) | National Research Institute of Astronomy and Geophysics | EGY | |
| 15 (3276) | Ministry of Science and Technology | IRQ | |
| 16 (3563) | Institution de la Recherche et de l'Enseignement Superieur Agricoles * | TUN | |
| 17 (3575) | Centre National de l'Energie, des Sciences et des Techniques Nucleaires | MAR | |
| 18 (3580) | Ministere de l’Enseignement Superieur et de la Recherche Scientifique * | TUN | |
| 19 (3605) | Nuclear Materials Authority | EGY | |
| 20 (3656) | National Water Research Center, Egypt * | EGY | |
| 21 (3716) | Desert Research Center | EGY | |
| 22 (3758) | Centre de Recherches et des Technologies des Eaux | TUN | |
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