| 501 (2839) | Uzbekistan Academy of Sciences * | UZB |  |
| 502 (2841) | A.A. Blagonravov Institute of Mechanical Engineering Russian Academy of Sciences | RUS | |
| 503 (2850) | A.Y. Ishlinsky Institute for Problems in Mechanics Russian Academy of Sciences | RUS | |
| 504 (2851) | Centro para el Desarrollo de la Nanociencia y la Nanotecnologia | CHL | |
| 505 (2856) | P P Shirshov Institute of Oceanology Russian Academy of Sciences | RUS | |
| 506 (2863) | Yellow River Institute of Hydraulic Research | CHN | |
| 507 (2867) | Centre de Developpement des Technologies Avancees | DZA | |
| 508 (2877) | Centro de Investigacion en Quimica Aplicada | MEX | |
| 509 (2879) | korea institute of fusion energy | KOR | |
| 510 (2881) | China Special Equipment Inspection and Research Institute | CHN | |
| 511 (2894) | National Centre for Nuclear Research | POL | |
| 512 (2899) | Ministry of Education | IRQ | |
| 513 (2905) | Changjiang River Scientific Research Institute | CHN | |
| 514 (2917) | N. N. Semenov Institute of Chemical Physics Russian Academy of Sciences | RUS | |
| 515 (2928) | National Institute of Metrology | CHN | |
| 516 (2939) | Tecnologico Nacional de Mexico * | MEX | |
| 517 (2943) | High Energy Accelerator Research Organization | JPN | |
| 518 (2963) | Korea Aerospace Research Institute | KOR | |
| 519 (2965) | Institute of Computational Technologies Russian Academy of Sciences | RUS | |
| 520 (2969) | Raja Ramanna Centre for Advanced Technology | IND | |
| 521 (2975) | Northwest Institute of Nuclear Technology | CHN | |
| 522 (2988) | Institute of Modern Physics, Chinese Academy of Sciences | CHN | |
| 523 (2992) | Inter-University Accelerator Centre | IND | |
| 524 (3000) | Centro de Investigacion en Materiales Avanzados | MEX | |
| 525 (3005) | Budker Institute of Nuclear Physics Russian Academy of Sciences | RUS | |
| 526 (3008) | All-Russian Institute of Aviation Materials | RUS | |
| 527 (3009) | Ufa Scientific Center Russian Academy of Sciences | RUS | |
| 528 (3011) | King Abdullah City for Atomic and Renewable Energy | SAU | |
| 529 (3013) | Beijing Institute of Space Mechanics and Electricity | CHN | |
| 530 (3021) | Russian Federal Nuclear Center/VNIIEF | RUS | |
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