| 1 (438) | Qatar Environment and Energy Research Institute | QAT |  |
| 2 (464) | Arid Lands Cultivation Research Institute | EGY | |
| 3 (1169) | National Research Centre * | EGY | |
| 4 (1389) | King Abdulaziz City for Science and Technology | SAU | |
| 5 (1447) | City of Scientific Research and Technological Applications * | EGY | |
| 6 (1548) | Plant Pathology Research Institute | EGY | |
| 7 (1549) | Soil, Water and Environment Research Institute | EGY | |
| 8 (2029) | Egyptian Petroleum Research Institute | EGY | |
| 9 (2185) | Agricultural Research Center Egypt * | EGY | |
| 10 (2389) | Genetic Engineering and Biotechnology Research Institute | EGY | |
| 11 (2706) | Plant Protection Research Institute | EGY | |
| 12 (2712) | National Centre for Radiation Research and Technology | EGY | |
| 13 (3044) | Advanced Technology and New Materials Research Institute | EGY | |
| 14 (3265) | Central Metallurgical Research and Development Institute | EGY | |
| 15 (3544) | National Institute of Oceanography and Fisheries | EGY | |
| 16 (3626) | King Abdullah City for Atomic and Renewable Energy | SAU | |
| 17 (3664) | National Authority for Remote Sensing and Space Sciences | EGY | |
| 18 (3789) | Environment and Life Sciences Research Center | KWT | |
| 19 (3813) | Ministere de l’Enseignement Superieur et de la Recherche Scientifique * | TUN | |
| 20 (3907) | Institut National de la Recherche Agronomique | MAR | |
| 21 (3981) | Housing and Building National Research Center | EGY | |
| 22 (4069) | Kuwait Institute for Scientific Research * | KWT | |
| 23 (4263) | Horticulture Research Institute | EGY | |
| 24 (4271) | Nuclear Research Center | EGY | |
| 25 (4308) | Ministry of Science and Technology | IRQ | |
| 26 (4341) | Public Authority for Applied Education and Training * | KWT | |
| 27 (4371) | Egyptian Atomic Energy Authority * | EGY | |
| 28 (4426) | Field Crops Research Institute | EGY | |
| 29 (4645) | Centre de Biotechnologie de Borj Cedria | TUN | |
| 30 (4655) | Centre de Developpement des Energies Renouvelables * | DZA | |
| 31 (4667) | Institution de la Recherche et de l'Enseignement Superieur Agricoles * | TUN | |
| 32 (4670) | Hot Laboratory and Waste Management Center | EGY | |
| 33 (4727) | Desert Research Center | EGY | |
| 34 (4769) | Centre de Biotechnologie de Sfax | TUN | |
| 35 (4778) | Ministry of Education | IRQ | |
| 36 (4794) | Centre National de l'Energie, des Sciences et des Techniques Nucleaires | MAR | |
| 37 (4799) | Nuclear Materials Authority | EGY | |
| 38 (4891) | Institut National de Recherches en Genie Rural, Eaux et Forets | TUN | |
| 39 (4893) | Centre de Recherches et des Technologies des Eaux | TUN | |
| 40 (4912) | National Water Research Center, Egypt * | EGY | |
| 41 (4981) | Institut National de la Recherche Agronomique de Tunisie | TUN | |
| 42 (4992) | National Research Institute of Astronomy and Geophysics | EGY | |
| 43 (4995) | Centre de Recherche Scientifique et Technique en Analyses Physico-Chimiques | DZA | |
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