| 1 (1698) | King Abdulaziz City for Science and Technology | SAU |  |
| 2 (2173) | Central Metallurgical Research and Development Institute | EGY | |
| 3 (2453) | National Research Centre | EGY | |
| 4 (2726) | Centre National de l'Energie, des Sciences et des Techniques Nucleaires | MAR | |
| 5 (2931) | Kuwait Institute for Scientific Research | KWT | |
| 6 (3077) | Egyptian Petroleum Research Institute | EGY | |
| 7 (3634) | Agricultural Research Center Egypt | EGY | |
| 8 (3964) | Atomic Energy Commission of Syria | SYR | |
| 8 (3964) | Egyptian Atomic Energy Authority | EGY | |
| 8 (3964) | Kuwait Oil Company | KWT | |
|
