| Aerosols, Clouds and Trace Gases Research Infrastructure | ACTRIS | Finland |
| Analysis and Experimentation on Ecosystems | AnaEE | France |
| Agência Nacional de Inovação | ANI | Prtugal |
| The Association of European Science and Technology Transfer Professionals-Proton | ASTP | Netherlands |
| breAkThrough innovaTion pRogrAmme for a pan-European Detection and Imaging eCosysTem | ATTRACT | Switzerland |
| Biobanking and BioMolecular Resources Research Infrastructure | BBMRI ERIC | Austria |
| Bringing together a neutron ecosystem for sustainable science with ESS | BrightnESS-2 | Sweden |
| Convenient Access to Light Sources Open to Innovatoin, Sience and to the World | CALIPSOplus | Germany |
| CEA's Institute for Research into the fundamental laws of the Universe | CEA/IRFU | France |
| Central European Research Infrastructure Consortium | CERIC | |
| European Organisation for Nuclear Research | CERN | Switzerland |
| Consortium of European Social Science Data Archives | CESSDA ERIC | Norway |
| Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas | CIEMAT | Spain |
| Cherenkov Telescope Array | CTA | Italy |
| Digital Research Infrastructure for the Arts and Humanities | DARIAH ERIC | Netherlands |
| Deutshes ITER Industie Forum | dIIF | Germany |
| Technical University of Denmark | DTU | Denmark |
| European Clinical Research Infrastructure Network | ECRIN ERIC | France |
| European Holocaust Research Infrastructure | EHRI | Netherlands |
| ELI Delivery Consortium | ELI | Czech Republic |
| ELIXIR | ELIXIR | UK |
| Integrated European Long-Term Ecosystem, critical zone and socio-ecological systems Research | eLTER | Germany |
| European Molecular Biology Laboratory | EMBL | Germany |
| European Marine Biological Resource Center | EMBRC ERIC | France |
| European Magnetic Field Laboratory | EMFL | Germany |
| European Infrastructure for multi-scale Plant Phenomics and Simulation for food security in a changing climate | EMPHASIS | Germany |
| European Multidisciplinary Seafloor and water-column Observatory | EMSO | |
| European Plate Observing System | EPOS | Italy |
| European Research Infrastructure on Highly Pathogenic Agents | ERINHA | France |
| European Organisation for Astronomical Research in the Southern Hemisphere | ESO | Germany |
| European Infrastructure of Open Screening Platforms for Chemical Biology | EU-OPENSCREEN | Germany |
| The European Research Infrastructure for Concentrated Solar Power | EU SOLARIS | Spain |
| European Contribution to the international Argo Programme | EURO-ARGO ERIC | France |
| European Research Infrastructure for Imaging Technologies in Biological and Biomedical Sciences | Euro-BioImaging | Germany |
| European X-Ray Free Electron Laser Facility | European XFEL | Germany |
| Facility for Anti Proton and Ion Research in Europe GmbH | FAIR | Germany |
| Forschungszentrum Jülich | FZJ | Germany |
| GSI Helmholtzzentrum fur Schwerionenforshung GmbH | GSI | Germany |
| High Energy Physics Technology Transfer Network | HEPTech | |
| Instituto de Astofisica e Canarias | IAC | Spain |
| The Henryk Niewodniczanski Institute of Nuclear Physics | IFJ PAN | Poland |
| International Fusion Materials Irradiation Facility
DEMO Oriented Neutron Source | IFMIF-DONES | Spain |
| The Institute Max Von Laue-Paul Langevin | ILL | France |
| ILO Network Italia | INFN/INI | Italy |
| European Research Infrastructure for the generation, phenotyping, archiving and distribution of mouse disease models | INFRAFRONTIER | Germany |
| Institue for Nuclear Research and Nuclear Energy of Bulgarian Academy of Science | INRNE BAS | Bulgaria |
| Instituto de Física Corpuscular | IFIC | Spain |
| INSTRUCT- ERIC | INSTRUCT | UK |
| League of European Accelerator-based Photon Sources | LEAPS | |
| LifeWatch ERIC | LifeWatch ERIC | Italy |
| Infrastructure for Promoting Metrology in Food and Nutrition | METROFOOD-RI | Italy |
| Multi-purpose hYbrid Research Reactor for High-tech Applications | MYRRHA | Belgium |
| Ministry of Education, Culture and Science-Netherlands | NOW | Netherlands |
| Ministry of Economic Affairs and Climate Policy-Netherlands | NOW | Netherlands |
| Norwegian Technology Group AS | NT | Norway |
| Pan-European Research Infrastructure ILO Association | PERIIA | |
| Svalbard Integrated Arctic Earth Observing System | SIOS | Norway |
| The Square Kilometer Array | SKA Organisation | UK |
| Swiss Industrial Liason Officer | Swiss ILO | Switzerland |
| Technology Center of the Czech Acadamy of Sciences | Technology CAS Center | Czech Republic |
| Science and Technology Facilities Council | UKRI STFC | UK |
| University of Tartu | UT | Estonia |
| Sweden's Governmental Innovation Agency | Vinnova | Sweden |
| Wigner Research Center for Physics | Wigner | Ungheria |