| 501 (1919) | Laboratoire d'Analyse et d'Architecture des Systemes | FRA | |
| 502 (1922) | Ecole Centrale de Lille * | FRA | |
| 503 (1925) | Institute of Science and Innovation in Mechanical and Industrial Engineering | PRT | |
| 504 (1929) | Ludwig-Maximilians Universitat Munchen * | DEU | |
| 505 (1978) | Universita degli Studi di Trieste | ITA | |
| 506 (1979) | Universitat Rovira i Virgili * | ESP | |
| 507 (1987) | Universitat Rostock * | DEU | |
| 508 (1996) | Athens University of Economics and Business | GRC | |
| 509 (2007) | Volvo Car Corp | SWE | |
| 510 (2019) | Carl von Ossietzky Universitat Oldenburg | DEU | |
| 511 (2021) | Institut Pascal | FRA | |
| 512 (2029) | Agenzia Nazionale per le nuove Tecnologie, l'Energia e lo Sviluppo Economico Sostenibile | ITA | |
| 513 (2041) | Westfalische Wilhelms-Universitat Munster * | DEU | |
| 514 (2045) | Demokritos, National Centre for Scientific Research | GRC | |
| 515 (2052) | University of Leicester | GBR | |
| 516 (2054) | University of Sunderland | GBR | |
| 517 (2068) | Instituto de Engenharia de Sistemas e Computadores * | PRT | |
| 518 (2090) | University of Western Macedonia | GRC | |
| 519 (2111) | Universita degli Studi Ca Foscari di Venezia | ITA | |
| 520 (2134) | Laboratoire d'Etude des Microstructures et de Mecanique des Materiaux | FRA | |
| 521 (2140) | Hochschule Niederrhein | DEU | |
| 522 (2149) | Institut d'Economie Scientifique et de Gestion | FRA | |
| 523 (2177) | University of Applied Sciences and Arts Western Switzerland * | CHE | |
| 524 (2178) | Ecole Nationale des Ponts ParisTech | FRA | |
| 525 (2186) | BI Norwegian Business School | NOR | |
| 526 (2195) | TotalEnergies, France | FRA | |
| 527 (2222) | Istituto Nazionale di Fisica Nucleare * | ITA | |
| 528 (2228) | Karolinska Institute | SWE | |
| 529 (2239) | Centre de Recherche en Informatique, Signal et Automatique de Lille | FRA | |
| 530 (2242) | STMicroelectronics, France | FRA | |
| 531 (2244) | Universita degli Studi Gabriele d'Annunzio di Chieti e Pescara | ITA | |
| 532 (2249) | Cyprus International University | CYP | |
| 533 (2262) | Xunta de Galicia Ourense | ESP | |
| 534 (2276) | Neoma Business School | FRA | |
| 535 (2279) | Ecole d'Ingenieurs SIGMA Clermont * | FRA | |
| 536 (2281) | Instituto de Engenharia de Sistemas e Computadores - Investigacao e Desenvolvimento | PRT | |
| 537 (2292) | Universite Cote d’Azur * | FRA | |
| 538 (2294) | Universite de Caen Basse-Normandie * | FRA | |
| 539 (2321) | Helmholtz Zentrum Dresden Rossendorf | DEU | |
| 540 (2337) | Universite Savoie Mont Blanc * | FRA | |
| 541 (2364) | Reykjavik University | ISL | |
| 542 (2374) | Fundacion Centro Tecnoloxico da Carne | ESP | |
| 543 (2404) | Hellenic Mediterranean University | GRC | |
| 544 (2414) | Institut National des Sciences Appliquees de Strasbourg * | FRA | |
| 545 (2416) | Western Norway University of Applied Sciences | NOR | |
| 546 (2419) | European Organization for Nuclear Research | CHE | |
| 547 (2435) | Hochschule Furtwangen | DEU | |
| 548 (2503) | Universita degli Studi di Sassari | ITA | |
| 549 (2550) | Instituto Politecnico de Lisboa | PRT | |
| 550 (2590) | Universite d'Evry-Val d'Essonne * | FRA | |
|