| 501 (2565) | Istituto Superconduttori, Materiali Innovativi e Dispositivi | ITA |  |
| 502 (2567) | Bureau de Recherches Geologiques et Minieres | FRA | |
| 503 (2573) | Swedish Museum of Natural History | SWE | |
| 504 (2576) | Institute of Botany of the ASCR | CZE | |
| 505 (2579) | Korea Research Institute of Standards and Science | KOR | |
| 506 (2583) | Instituto Nacional de Tecnica Aeroespacial Esteban Terradas | ESP | |
| 507 (2587) | Istituto Gas Ionizzati | ITA | |
| 508 (2600) | Max Planck Institut fur Radioastronomie | DEU | |
| 509 (2606) | European Space Agency | FRA | |
| 510 (2623) | Finnish Forest Research Institute | FIN | |
| 511 (2637) | National Observatory of Athens | GRC | |
| 512 (2651) | Instituto Espanol de Oceanografia | ESP | |
| 513 (2679) | Laboratoire National des Champs Magnetiques Intenses | FRA | |
| 514 (2681) | Idaho National Laboratory | USA | |
| 515 (2686) | Institute of Physics Polish Academy of Sciences | POL | |
| 515 (2686) | Istituto di Fisica Applicata Nello Carrara | ITA | |
| 517 (2696) | Institut de Fisica d'Altes Energies | ESP | |
| 518 (2704) | High Energy Accelerator Research Organization | JPN | |
| 519 (2711) | Astroparticule et Cosmologie | FRA | |
| 520 (2717) | Institut de Radioprotection et de Surete Nucleaire | FRA | |
| 521 (2721) | Consorzio Interuniversitario Nazionale per la Scienze Fisiche della Materia | ITA | |
| 522 (2729) | Instituto de Quimica-Fisica Rocasolano | ESP | |
| 523 (2733) | Groupe de Recherche en Informatique, Image, Automatique et Instrumentation de Caen | FRA | |
| 524 (2739) | Institut de Mathematiques de Toulouse | FRA | |
| 525 (2743) | Istituto Nazionale di Ricerca Metrologica | ITA | |
| 526 (2748) | Belgian Nuclear Research Centre | BEL | |
| 527 (2754) | Synchrotron SOLEIL | FRA | |
| 528 (2762) | Meteo-France | FRA | |
| 529 (2769) | Institute of Computer Science of the ASCR | CZE | |
| 530 (2783) | Institut de Planetologie et Astrophysique de Grenoble | FRA | |
| 531 (2793) | Centro de Investigacion Cientifica y de Educacion Superior de Ensenada | MEX | |
| 532 (2799) | Korea Food and Drug Administration | KOR | |
| 533 (2802) | Grand Accelerateur National d'Ions Lourds | FRA | |
| 534 (2830) | Korea Basic Science Institute | KOR | |
| 535 (2835) | National Institute for Subatatomic Physics | NLD | |
| 536 (2842) | Institut Jean le Rond d'Alembert | FRA | |
| 537 (2856) | Instituto de Estructura de la Materia | ESP | |
| 538 (2867) | Laboratoire d'Etude du Rayonnement et de la Matiere en Astrophysique | FRA | |
| 539 (2884) | Institut Camille Jordan | FRA | |
| 540 (2890) | International Atomic Energy Agency | AUT | |
| 541 (2896) | Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences | POL | |
| 542 (2902) | Naval Air Systems Command | USA | |
| 543 (2927) | Korea Institute of Ceramic Engineering and Technology | KOR | |
| 544 (2945) | Laboratoire d'Etudes Spatiales et d'Instrumentation en Astrophysique | FRA | |
| 545 (2947) | Research Institute of Industrial Science & Technology, Pohang | KOR | |
| 546 (2958) | Institut de Physique Nucleaire de Lyon | FRA | |
| 547 (2967) | Agency for Defense Development | KOR | |
| 548 (2981) | Institute of Physiology of the ASCR | CZE | |
| 549 (2990) | Institut de Physique Nucleaire d'Orsay | FRA | |
| 550 (2996) | Semiconductor Physics Institute | LTU | |
| 551 (3011) | Istituto di Scienze dell'Atmosfera e del Clima | ITA | |
| 552 (3023) | Laboratoire de Physique Subatomique et de Cosmologie | FRA | |
| 553 (3025) | Nuclear Physics Institute of the ASCR | CZE | |
| 554 (3031) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 555 (3036) | Korea Electronics Technology Institute | KOR | |
| 556 (3052) | Instituto de Fisica de Cantabria | ESP | |
| 557 (3057) | Instituto de Astrofisica de Canarias | ESP | |
| 558 (3065) | Laboratoire d'Automatique, de Mecanique et d'Informatique Industrielles et Humaines | FRA | |
| 558 (3065) | Laboratoire d'Electronique, d'Informatique et d'Image | FRA | |
| 560 (3072) | Institute of Chemical Process Fundamentals of the ASCR | CZE | |
| 561 (3085) | Korea Institute for Advanced Study | KOR | |
| 562 (3094) | Institute of Mathematics of the ASCR | CZE | |
| 563 (3107) | Centre d'Economie de la Sorbonne | FRA | |
| 564 (3109) | Korea Atomic Energy Research Institute | KOR | |
| 565 (3150) | Institut d'Electronique et de Telecommunications de Rennes | FRA | |
| 565 (3150) | Nicolaus Copernicus Astronomical Center Polish Academy of Sciences | POL | |
| 567 (3154) | Istituto per le Applicazioni del Calcolo Mauro Picone | ITA | |
| 567 (3154) | Ministere de la Culture et de la Communication | FRA | |
| 569 (3174) | Instituto de Astrofisica de Andalucia | ESP | |
| 570 (3183) | Institute of Nuclear Research Hungarian Academy of Sciences | HUN | |
| 571 (3184) | Laboratoire Leprince-Ringuet | FRA | |
| 572 (3206) | Korea Ocean Research and Development Institute | KOR | |
| 573 (3210) | New Zealand Forest Research Institute | NZL | |
| 574 (3213) | Nencki Institute of Experimental Biology Polish Academy of Sciences | POL | |
| 575 (3230) | Institute of Low Temperature and Structure Research Polish Academy of Sciences | POL | |
| 576 (3241) | Forestry and Forest Products Research Institute | JPN | |
| 577 (3256) | Centro de Investigaciones Biologicas del Noroeste | MEX | |
| 577 (3256) | Korea Institute of Construction Technology | KOR | |
| 579 (3263) | Laboratoire de Physique des Lasers, Atomes et Molecules | FRA | |
| 580 (3268) | South Australian Research and Development Institute | AUS | |
| 581 (3282) | Bundesanstalt fur Geowissenschaften und Rohstoffe | DEU | |
| 582 (3283) | Meteorological Research Institute | JPN | |
| 583 (3306) | United States Fish and Wildlife Service | USA | |
| 584 (3315) | Mossakowski Medical Research Centre Polish Academy of Sciences | POL | |
| 585 (3331) | NASA Marshall Space Flight Center | USA | |
| 586 (3332) | Institute of Electronic Materials Technology | POL | |
| 587 (3334) | Laboratorio de Instrumentacao e Fisica Experimental de Particulas | PRT | |
| 588 (3338) | National Radio Astronomy Observatory, Socorro | USA | |
| 589 (3382) | Laboratoire des Sciences de l'Information et des Systemes | FRA | |
| 589 (3382) | Research Institute for Particle and Nuclear Physics Hungarian Academy of Sciences | HUN | |
| 591 (3400) | El Colegio de la Frontera Sur | MEX | |
| 592 (3412) | NASA Kennedy Space Center | USA | |
| 593 (3461) | Instituto de Ecologia, A.C. | MEX | |
| 594 (3482) | Institute of Molecular Physics Polish Academy of Sciences | POL | |
| 595 (3484) | Ministry of Health | TUR | |
| 596 (3518) | Institute of Fundamental Technological Research Polish Academy of Sciences | POL | |
| 596 (3518) | Royal Belgian Institute of Natural Sciences | BEL | |
| 598 (3522) | Institute of Electron Technology | POL | |
| 599 (3539) | National Institute of Polar Research | JPN | |
| 600 (3554) | Instituto Nacional de Astrofisica Optica y Electronica | MEX | |
| 601 (3570) | Senckenberg Forschungsinstitut und Naturmuseum | DEU | |
| 602 (3603) | Instituto Nacional de Investigaciones Forestales, Agricolas y Pecuarias | MEX | |
| 603 (3648) | Instituto Nacional de Investigaciones Nucleares | MEX | |
| 604 (3765) | Astronomical Institute of the ASCR | CZE | |
| 605 (3785) | Centro de Ciencias Humanas y Sociales | ESP | |
| 606 (3801) | National Veterinary Research Institute | POL | |
| 607 (3879) | Agenzia Spaziale Italiana | ITA | |
| 608 (3894) | National Institute of Telecommunications | POL | |
| 609 (3908) | Panstwowy Instytut Geologiczny | POL | |
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