| 501 (4062) | Ministere de l’Enseignement Superieur et de la Recherche Scientifique * | TUN |  |
| 502 (4063) | Secretaria de Ciencia, Tecnologia e Innovacion Productiva * | ARG | |
| 503 (4069) | N. N. Semenov Institute of Chemical Physics Russian Academy of Sciences | RUS | |
| 504 (4078) | Uzbekistan Academy of Sciences * | UZB | |
| 505 (4083) | Institute for Automation and Control Processes Russian Academy of Sciences | RUS | |
| 506 (4090) | Institute of Computational Mathematics and Mathematical Geophysics Russian Academy of Sciences | RUS | |
| 507 (4116) | Marine Hydrophysical Institute National Academy of Sciences of Ukraine | UKR | |
| 508 (4117) | Institute for Higher Nervous Activity and Neurophysiology Russian Academy of Science | RUS | |
| 509 (4126) | China Waterborne Transport Research Institute | CHN | |
| 510 (4131) | Lianyungang JARI Electronics Company | CHN | |
| 511 (4134) | China National Institute of Standardization | CHN | |
| 512 (4137) | Beijing Institute of Space Mechanics and Electricity | CHN | |
| 513 (4146) | VM Glushkov Institute of Cybernetics National Academy of Sciences of Ukraine | UKR | |
| 514 (4148) | Institute of Atmospheric Optics of Siberian Branch of the Russian Academy of Science | RUS | |
| 515 (4150) | Shanghai Institute of Space Power Source | CHN | |
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