| 501 (3165) | B.Verkin Institute for Low Temperature Physics and Engineering National Academy of Sciences of Ukraine | UKR |  |
| 502 (3181) | Keldysh Institute for Applied Mathematics Russian Academy of Sciences | RUS | |
| 503 (3196) | National Research and Innovation Agency * | IDN | |
| 504 (3206) | Institute of Applied Physics Russian Academy of Sciences | RUS | |
| 505 (3217) | Korea Atomic Energy Research Institute | KOR | |
| 506 (3235) | Institute of Continuous Media Mechanics Russian Academy of Sciences | RUS | |
| 507 (3239) | National Institute for Laser, Plasma and Radiation Physics | ROU | |
| 508 (3274) | Indian Institute of Science Education and Research, Bhopal | IND | |
| 509 (3310) | United Schmidt Institute of Physics of the Earth Russian Academy of Sciences | RUS | |
| 510 (3311) | Osservatorio Astrofisico di Torino | ITA | |
| 511 (3329) | National Astronomical Observatories, Chinese Academy of Science | CHN | |
| 512 (3331) | China Ship Development and Design Center | CHN | |
| 513 (3359) | Institute of System Dynamics and Control Theory Russian Academy of Sciences | RUS | |
| 514 (3376) | Institute of Numerical Mathematics Russian Academy of Sciences | RUS | |
| 515 (3378) | Ministry of Higher Education and Scientific Research * | IRQ | |
| 516 (3383) | Centro Cientifico Tecnologico de Santa Fe | ARG | |
| 517 (3388) | Institute of High Current Electronics Russian Academy of Sciences | RUS | |
| 518 (3404) | Indian Space Research Organization * | IND | |
| 519 (3418) | Secretaria de Ciencia, Tecnologia e Innovacion Productiva * | ARG | |
| 520 (3424) | Egyptian Atomic Energy Authority * | EGY | |
| 521 (3430) | Joint Institute for High Temperatures Research Russian Academy of Sciences | RUS | |
| 522 (3433) | VM Glushkov Institute of Cybernetics National Academy of Sciences of Ukraine | UKR | |
| 523 (3435) | Space Research Institute Russian Academy of Sciences | RUS | |
| 524 (3445) | A.Y. Ishlinsky Institute for Problems in Mechanics Russian Academy of Sciences | RUS | |
| 525 (3446) | Ivannikov Institute for System Programming of the Russian Academy of Sciences | RUS | |
| 526 (3454) | Ufa Scientific Center Russian Academy of Sciences | RUS | |
| 527 (3458) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |
| 528 (3459) | Centro Cientifico Tecnologico San Luis | ARG | |
| 529 (3480) | P P Shirshov Institute of Oceanology Russian Academy of Sciences | RUS | |
| 530 (3490) | Ya. S. Pidstryhach Institute for Applied Problems of Mechanics and Mathematics National Academy of Sciences of Ukraine | UKR | |
| 531 (3511) | Indian Institute of Science Education and Research, Thiruvananthapuram | IND | |
| 532 (3519) | Centro Cientifico Tecnologico Bahia Blanca | ARG | |
| 533 (3537) | Krasnoyarsk Science Center of the Siberian Branch of the Russian Academy of Sciences | RUS | |
| 534 (3538) | Khristianovich Institute of Theoretical and Applied Mechanics Russian Academy of Sciences | RUS | |
| 535 (3576) | National Academy of Sciences of Belarus * | BLR | |
| 536 (3582) | Technology Innovation Institute | ARE | |
| 537 (3597) | Kotel'nikov Institute of Radio Engineering and Electronics Russian Academy of Sciences | RUS | |
| 538 (3608) | National Academy of Sciences of Armenia * | ARM | |
| 539 (3624) | Northwest Institute of Nuclear Technology | CHN | |
| 540 (3636) | Georgian National Academy of Sciences * | GEO | |
| 541 (3637) | Ministry of Agriculture | IRQ | |
| 542 (3662) | Institute of Computational Modelling Russian Academy of Sciences | RUS | |
| 543 (3673) | Nuclear Power Institute of China | CHN | |
| 544 (3679) | China Building Materials Academy | CHN | |
| 545 (3720) | Indian Council of Agricultural Research * | IND | |
| 545 (3720) | A.A Obukhov Institute of Atmospheric Physics Russian Academy of Sciences | RUS | |
| 547 (3733) | N. N. Semenov Institute of Chemical Physics Russian Academy of Sciences | RUS | |
| 548 (3742) | Karelian Research Center Russian Academy of Sciences | RUS | |
| 549 (3743) | Institute of Automation and Electrometry Russian Academy of Sciences | RUS | |
| 550 (3754) | B. I. Stepanov Institute of Physics National Academy of Sciences of Belarus | BLR | |
| 551 (3760) | Boreskov Institute of Catalysis of the Siberian Branch of the Russian Academy of Scienses | RUS | |
| 552 (3766) | Guangdong Academy of Sciences * | CHN | |
| 553 (3770) | Institute of Computational Mathematics and Mathematical Geophysics Russian Academy of Sciences | RUS | |
| 554 (3775) | Centro de Investigaciones en Optica | MEX | |
| 555 (3778) | Kazan Scientific Center Russian Academy of Sciences | RUS | |
| 556 (3803) | Institute of Thermophysics Siberian Branch of the Russian Academy of Science | RUS | |
| 557 (3804) | Southwestern Institute of Physics China | CHN | |
| 558 (3805) | Institute of Computational Technologies Russian Academy of Sciences | RUS | |
| 559 (3811) | Institute of Atmospheric Optics of Siberian Branch of the Russian Academy of Science | RUS | |
| 560 (3813) | Atomic Energy Organization of Iran * | IRN | |
| 560 (3813) | Nuclear Science and Technology Research Institute | IRN | |
| 562 (3816) | Institute for Automation and Control Processes Russian Academy of Sciences | RUS | |
| 563 (3817) | Marine Hydrophysical Institute National Academy of Sciences of Ukraine | UKR | |
| 564 (3823) | Chinese Academy of Social Sciences | CHN | |
| 565 (3824) | Beijing Institute of Space Mechanics and Electricity | CHN | |
| 566 (3826) | Institute of Psychology, Chinese Academy of Sciences | CHN | |
| 567 (3827) | Russian Federal Nuclear Center/VNIIEF | RUS | |
| 568 (3831) | Institute of Solar-Terrestrial Physics Russian Academy of Sciences | RUS | |
| 569 (3833) | Institute of Monitoring of Climatic and Ecological Systems of the Siberian Branch of the Russian Academy of Sciences | RUS | |
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