| 501 (3308) | Technology Innovation Institute | ARE | |
| 502 (3311) | Public Authority for Applied Education and Training * | KWT | |
| 503 (3351) | Keldysh Institute for Applied Mathematics Russian Academy of Sciences | RUS | |
| 504 (3378) | King Abdullah City for Atomic and Renewable Energy | SAU | |
| 505 (3392) | Institute of Mathematics | VNM | |
| 506 (3397) | China Ordnance Industry Group | CHN | |
| 507 (3398) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |
| 508 (3417) | Institute for Nuclear Research Russian Academy of Sciences | RUS | |
| 509 (3430) | Conselho Nacional de Desenvolvimento Cientifico e Tecnologico * | BRA | |
| 510 (3440) | Budker Institute of Nuclear Physics Russian Academy of Sciences | RUS | |
| 511 (3458) | Instituto Nacional de Pesquisas Espaciais | BRA | |
| 512 (3459) | Institute of Mathematics and Mechanics Russian Academy of Sciences | RUS | |
| 513 (3467) | Federal Scientific Research Center Crystallography and Photonics of Russian Academy of Sciences | RUS | |
| 514 (3473) | Institute of Systems Analysis Russian Academy of Sciences | RUS | |
| 514 (3473) | Defence and Science Technology Organisation Australia | AUS | |
| 516 (3490) | Space Research Institute Russian Academy of Sciences | RUS | |
| 517 (3498) | National Academy of Sciences of the Republic of Kazakhstan * | KAZ | |
| 518 (3502) | Centro Cientifico Tecnologico Rosario | ARG | |
| 518 (3502) | Laboratorio Nacional de Computacao Cientifica | BRA | |
| 520 (3525) | G V Kurdyumov Institute for Metal Physics National Academy of Sciences of Ukraine | UKR | |
| 521 (3550) | National Centre for Nuclear Research | POL | |
| 522 (3564) | Uzbekistan Academy of Sciences * | UZB | |
| 523 (3567) | Qian Xuesen Laboratory of Space Technology | CHN | |
| 524 (3585) | National Institute of Metrology | CHN | |
| 525 (3589) | Horia Hulubei National Institute of Physics and Nuclear Engineering | ROU | |
| 526 (3633) | National Academy of Sciences of Belarus * | BLR | |
| 527 (3638) | Institute for Problems in Informatics Russian Academy of Sciences | RUS | |
| 528 (3641) | Institute of Mathematics and Mathematical Modeling National Academy of Sciences of the Republic of K | KAZ | |
| 529 (3650) | Ministry of Ecology and Environment | CHN | |
| 530 (3662) | Indian Agricultural Statistics Research Institute | IND | |
| 531 (3669) | P P Shirshov Institute of Oceanology Russian Academy of Sciences | RUS | |
| 532 (3688) | Laboratoire d'Etude des Microstructures et de Mecanique des Materiaux | FRA | |
| 533 (3689) | Secretaria de Ciencia, Tecnologia e Innovacion Productiva * | ARG | |
| 534 (3694) | Aero Engine Corporation of China | CHN | |
| 535 (3702) | Institut Fresnel | FRA | |
| 536 (3703) | Nuclear Power Institute of China | CHN | |
| 537 (3710) | Institute of Atomic Physics * | ROU | |
| 538 (3723) | Indian Institute of Science Education and Research, Thiruvananthapuram | IND | |
| 539 (3748) | A. M. Prokhorov General Physics Institute Russian Academy of Sciences | RUS | |
| 540 (3749) | Institute of Applied Physics and Computational Mathematics | CHN | |
| 541 (3759) | Centro de Investigaciones en Optica | MEX | |
| 542 (3776) | Aviation Industry Corporation of China * | CHN | |
| 543 (3791) | A.Y. Ishlinsky Institute for Problems in Mechanics Russian Academy of Sciences | RUS | |
| 544 (3795) | Instituto Potosino de Investigacion Cientifica y Tecnologica | MEX | |
| 545 (3796) | Lianyungang JARI Electronics Company | CHN | |
| 546 (3802) | Krasnoyarsk Science Center of the Siberian Branch of the Russian Academy of Sciences | RUS | |
| 547 (3804) | Ya. S. Pidstryhach Institute for Applied Problems of Mechanics and Mathematics National Academy of Sciences of Ukraine | UKR | |
| 548 (3814) | A.A. Blagonravov Institute of Mechanical Engineering Russian Academy of Sciences | RUS | |
| 549 (3817) | Institute of Computational Mathematics and Mathematical Geophysics Russian Academy of Sciences | RUS | |
| 550 (3820) | Khristianovich Institute of Theoretical and Applied Mechanics Russian Academy of Sciences | RUS | |
| 551 (3830) | B.Verkin Institute for Low Temperature Physics and Engineering National Academy of Sciences of Ukraine | UKR | |
| 552 (3833) | Institute of Numerical Mathematics Russian Academy of Sciences | RUS | |
| 553 (3834) | Institute of Applied Physics Russian Academy of Sciences | RUS | |
| 554 (3844) | Institute of Continuous Media Mechanics Russian Academy of Sciences | RUS | |
| 555 (3872) | Instituto Nacional de Astrofisica Optica y Electronica | MEX | |
| 556 (3875) | China Coal Research Institute | CHN | |
| 557 (3878) | National Academy of Sciences of Armenia * | ARM | |
| 558 (3885) | Karelian Research Center Russian Academy of Sciences | RUS | |
| 559 (3887) | Institute of Computational Modelling Russian Academy of Sciences | RUS | |
| 560 (3896) | Georgian National Academy of Sciences * | GEO | |
| 561 (3906) | Ufa Scientific Center Russian Academy of Sciences | RUS | |
| 561 (3906) | Nuclear Science and Technology Research Institute | IRN | |
| 563 (3910) | National Institute for Laser, Plasma and Radiation Physics | ROU | |
| 564 (3927) | China Ship Scientific Research Center | CHN | |
| 565 (3929) | B. I. Stepanov Institute of Physics National Academy of Sciences of Belarus | BLR | |
| 566 (3931) | Institute of Mathematics and Information Technologies of the Uzbekistan Academy of Sciences | UZB | |
| 567 (3934) | Institute of Psychology, Chinese Academy of Sciences | CHN | |
| 568 (3935) | Institute of Thermophysics Siberian Branch of the Russian Academy of Science | RUS | |
| 569 (3944) | Joint Institute for High Temperatures Research Russian Academy of Sciences | RUS | |
| 570 (3952) | Atomic Energy Organization of Iran * | IRN | |
| 571 (3960) | Chinese Academy of Social Sciences | CHN | |
| 572 (3961) | China Academy of Transportation Sciences | CHN | |
| 573 (3964) | Egyptian Atomic Energy Authority * | EGY | |
| 574 (3967) | AVIC Shenyang Aircraft Corporation | CHN | |
| 575 (3968) | Russian Federal Nuclear Center/VNIIEF | RUS | |
| 576 (3969) | Boreskov Institute of Catalysis of the Siberian Branch of the Russian Academy of Scienses | RUS | |
| 577 (3974) | Kotel'nikov Institute of Radio Engineering and Electronics Russian Academy of Sciences | RUS | |
| 578 (3975) | Institute of Automation and Electrometry Russian Academy of Sciences | RUS | |
| 579 (3977) | Institute of High Current Electronics Russian Academy of Sciences | RUS | |
| 580 (3991) | Northwest Institute of Nuclear Technology | CHN | |
| 581 (3992) | China Waterborne Transport Research Institute | CHN | |
| 582 (3993) | State Key Joint Laboratory of Integrated Optoelectronics | CHN | |
| 583 (3995) | Institute of Solar-Terrestrial Physics Russian Academy of Sciences | RUS | |
| 584 (4004) | Institute for Automation and Control Processes Russian Academy of Sciences | RUS | |
| 585 (4008) | Kazan Scientific Center Russian Academy of Sciences | RUS | |
| 586 (4012) | VM Glushkov Institute of Cybernetics National Academy of Sciences of Ukraine | UKR | |
| 587 (4022) | N. N. Semenov Institute of Chemical Physics Russian Academy of Sciences | RUS | |
| 588 (4023) | Hefei Comprehensive National Science Center * | CHN | |
| 589 (4028) | Beijing Institute of Space Mechanics and Electricity | CHN | |
| 590 (4031) | A.A Obukhov Institute of Atmospheric Physics Russian Academy of Sciences | RUS | |
| 591 (4035) | Institute of Atmospheric Optics of Siberian Branch of the Russian Academy of Science | RUS | |
| 592 (4037) | Marine Hydrophysical Institute National Academy of Sciences of Ukraine | UKR | |
| 593 (4039) | China Academy of Aerospace Aerodynamics | CHN | |
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