| 1 (538) | Soil, Water and Environment Research Institute | EGY |  |
| 2 (678) | Arid Lands Cultivation Research Institute | EGY | |
| 3 (1326) | National Research Centre * | EGY | |
| 4 (1931) | Agricultural Research Center Egypt * | EGY | |
| 5 (1938) | South African National Biodiversity Institute | ZAF | |
| 6 (1948) | Council for Scientific and Industrial Research | ZAF | |
| 7 (2072) | Centre National pour la Recherche Scientifique et Technique | MAR | |
| 8 (2146) | City of Scientific Research and Technological Applications * | EGY | |
| 9 (2541) | National Health Laboratory Services | ZAF | |
| 10 (3070) | Plant Pathology Research Institute | EGY | |
| 11 (3094) | Egyptian Petroleum Research Institute | EGY | |
| 12 (3132) | National Research Foundation * | ZAF | |
| 13 (3184) | Central Metallurgical Research and Development Institute | EGY | |
| 14 (3281) | Plant Protection Research Institute | EGY | |
| 15 (3409) | Agricultural Research Council | ZAF | |
| 16 (3475) | International Centre of Insect Physiology and Ecology | KEN | |
| 17 (3558) | Nelson Mandela African Institution of Science and Technology | TZA | |
| 18 (3618) | Centre de Recherche Scientifique et Technique en Analyses Physico-Chimiques | DZA | |
| 19 (3678) | Institut Senegalais de Recherches Agricoles * | SEN | |
| 20 (3703) | National Institute of Oceanography and Fisheries | EGY | |
| 21 (3995) | Institut National de la Recherche Agronomique | MAR | |
| 22 (4021) | Ministere de l’Enseignement Superieur et de la Recherche Scientifique * | TUN | |
| 23 (4389) | South African Institute for Aquatic Biodiversity | ZAF | |
| 24 (4401) | National Authority for Remote Sensing and Space Sciences | EGY | |
| 25 (4473) | Desert Research Center | EGY | |
| 26 (4562) | Animal Health Research Institute | EGY | |
| 27 (4567) | Housing and Building National Research Center | EGY | |
| 28 (4709) | Centre de Recherches et des Technologies des Eaux | TUN | |
| 29 (4724) | Environment and Natural Materials Research Institute | EGY | |
| 30 (4760) | Institution de la Recherche et de l'Enseignement Superieur Agricoles * | TUN | |
| 31 (4888) | National Water Research Center, Egypt * | EGY | |
| 32 (4890) | Centre de Developpement des Energies Renouvelables * | DZA | |
| 33 (4967) | Nuclear Materials Authority | EGY | |
| 34 (4995) | Advanced Technology and New Materials Research Institute | EGY | |
| 35 (5059) | Centre National de la Recherche Scientifique et Technologique * | BFA | |
| 36 (5071) | Institut National de Recherches en Genie Rural, Eaux et Forets | TUN | |
| 37 (5080) | Egyptian Atomic Energy Authority * | EGY | |
| 38 (5172) | Institut de l'Environnement et de Recherches Agricoles | BFA | |
| 38 (5172) | Centre de Biotechnologie de Sfax | TUN | |
| 40 (5207) | Egyptian Drug Authority | EGY | |
| 41 (5217) | National Centre for Radiation Research and Technology | EGY | |
| 42 (5244) | National Research Institute of Astronomy and Geophysics | EGY | |
| 42 (5244) | Nuclear Research Center | EGY | |
| 44 (5264) | Centre de Biotechnologie de Borj Cedria | TUN | |
| 45 (5294) | Hot Laboratory and Waste Management Center | EGY | |
| 46 (5305) | Centre de Recherches et des Technologies de l’Energie | TUN | |
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