| 1 (650) | King Abdulaziz City for Science and Technology | SAU |  |
| 2 (1340) | National Research Centre * | EGY | |
| 3 (1390) | Qatar Environment and Energy Research Institute | QAT | |
| 4 (1459) | Environment and Natural Materials Research Institute | EGY | |
| 5 (1610) | Centre de Recherches et des Technologies des Eaux | TUN | |
| 6 (1613) | Central Metallurgical Research and Development Institute | EGY | |
| 7 (1669) | Desert Research Center | EGY | |
| 8 (1738) | Environment and Life Sciences Research Center | KWT | |
| 9 (1750) | Advanced Technology and New Materials Research Institute | EGY | |
| 10 (1855) | City of Scientific Research and Technological Applications * | EGY | |
| 11 (2090) | Egyptian Petroleum Research Institute | EGY | |
| 12 (2284) | Ministere de l’Enseignement Superieur et de la Recherche Scientifique * | TUN | |
| 13 (2400) | Soil, Water and Environment Research Institute | EGY | |
| 14 (2405) | Genetic Engineering and Biotechnology Research Institute | EGY | |
| 15 (2683) | Kuwait Institute for Scientific Research * | KWT | |
| 16 (2794) | Centre de Recherches et des Technologies de l’Energie | TUN | |
| 17 (2800) | Agricultural Research Center Egypt * | EGY | |
| 18 (3385) | National Institute for Standards | EGY | |
| 19 (3388) | National Institute of Oceanography and Fisheries | EGY | |
| 20 (3533) | Ministry of Education | IRQ | |
| 21 (3601) | National Centre for Radiation Research and Technology | EGY | |
| 22 (3735) | Egyptian Atomic Energy Authority * | EGY | |
| 23 (3745) | Nuclear Materials Authority | EGY | |
| 24 (3798) | King Abdullah City for Atomic and Renewable Energy | SAU | |
| 25 (3823) | Ministry of Science and Technology | IRQ | |
| 26 (3833) | Institution de la Recherche et de l'Enseignement Superieur Agricoles * | TUN | |
| 27 (3965) | Centre de Developpement des Energies Renouvelables * | DZA | |
| 28 (3991) | Hot Laboratory and Waste Management Center | EGY | |
| 29 (4010) | Egyptian Drug Authority | EGY | |
| 30 (4073) | Centre de Recherche Scientifique et Technique en Analyses Physico-Chimiques | DZA | |
| 31 (4459) | Nuclear Research Center | EGY | |
| 32 (4468) | Public Authority for Applied Education and Training * | KWT | |
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