| 1 (1220) | National Research Centre * | EGY |  |
| 2 (1223) | Egyptian Petroleum Research Institute | EGY | |
| 3 (1315) | Nuclear Materials Authority | EGY | |
| 4 (1904) | Central Metallurgical Research and Development Institute | EGY | |
| 5 (2006) | City of Scientific Research and Technological Applications * | EGY | |
| 6 (2022) | National Research Foundation * | ZAF | |
| 7 (2058) | Council for Scientific and Industrial Research | ZAF | |
| 8 (2779) | South African Astronomical Observatory | ZAF | |
| 9 (2792) | National Centre for Radiation Research and Technology | EGY | |
| 10 (3539) | Ministere de l’Enseignement Superieur et de la Recherche Scientifique * | TUN | |
| 11 (3567) | National Institute for Standards | EGY | |
| 12 (3592) | Egyptian Atomic Energy Authority * | EGY | |
| 13 (3629) | Centre National de l'Energie, des Sciences et des Techniques Nucleaires | MAR | |
| 14 (3745) | Electronics Research Institute | EGY | |
| 15 (3770) | Nuclear Research Center | EGY | |
| 16 (3791) | National Research Institute of Astronomy and Geophysics | EGY | |
| 17 (3809) | Centre de Developpement des Technologies Avancees | DZA | |
| 18 (3950) | Centre de Recherche en Technologies Industrielles | DZA | |
| 19 (4001) | Centre de Recherches et des Technologies de l’Energie | TUN | |
|
