| 1 (1617) | National Research Centre | EGY | |
| 2 (2250) | King Abdulaziz City for Science and Technology | SAU | |
| 3 (3281) | Central Metallurgical Research and Development Institute | EGY | |
| 4 (3372) | Egyptian Petroleum Research Institute | EGY | |
| 5 (4256) | Egyptian Atomic Energy Authority | EGY | |
| 6 (4383) | Agricultural Research Center Egypt | EGY | |
| 7 (4482) | Kuwait Institute for Scientific Research | KWT | |
| 8 (4786) | Atomic Energy Commission of Syria | SYR | |
| 9 (4979) | Kuwait Oil Company | KWT | |
| 10 (5182) | Centre National de l'Energie, des Sciences et des Techniques Nucleaires | MAR | |
|