Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Aerospace Corporation | ORG | United States |
| Australia Education Domain | EDU | Australia |
| Barcelona Supercomputing Center | GOV | Spain |
| Brandenburgische Technische Universität Cottbus | EDU | Germany |
| CMOP: Center for Coastal Margin Observation and Prediction | ORG | United States |
| Carl Von Ossietzky Universität Oldenburg | EDU | Germany |
| Catholic University of Leuven | EDU | Belgium |
| Center for Weather Forecasting and Climate Studies (CPTEC/INPE) | GOV | Brazil |
| China Meteorological Administration | GOV | Peoples Republic of China |
| Christian Albrechts Universität zu Kiel | EDU | Germany |
| Columbia Scientific Balloon Facility (CSBF/NASA) | GOV | United States |
| Commonwealth Scientific and Industrial Research Organisation (CSIRO) | GOV | Australia |
| Culham Centre for Fusion Energy | EDU | United Kingdom |
| Danish Meteorological Institute | GOV | Denmark |
| Delft University of Technology | EDU | Netherlands |
| EUMETSAT | RLAB | Germany |
| Freie Universität Berlin | EDU | Germany |
| French Research Institute for Exploitation of the Sea | RLAB | France |
| German Aerospace Center | COM | Germany |
| German Climate Computing Center Ltd. | RLAB | Germany |
| Goteborg University | EDU | Sweden |
| Government of Canada | GOV | Canada |
| Government of India | GOV | India |
| Great Lakes Commission | ORG | United States |
| HDF Group | ORG | United States |
| ITC | EDU | Netherlands |
| Indian Institute of Science Bangalore | EDU | India |
| Institute of Atmospheric Physics | EDU | Peoples Republic of China |
| Japan Meteorological Agency | GOV | Japan |
| Jet Propulsion Laboratory (JPL/NASA) | GOV | United States |
| Kyushu University | EDU | Japan |
| Lawrence Berkeley National Laboratory | GOV | United States |
| Lawrence Livermore National Laboratory | GOV | United States |
| Leibniz Institute of Marine Sciences | EDU | Germany |
| Lulea University of Technology | EDU | Sweden |
| Malaysian Meteorological Department | GOV | Malaysia |
| National Aeronautics and Space Administration (NASA) | GOV | United States |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| National Snow and Ice Data Center | ORG | United States |
| OpeNDAP | ORG | United States |
| RMIT University | EDU | Australia |
| Renaissance Computing Institute | ORG | United States |
| Space Applications Centre | GOV | India |
| Swedish Meteorological and Hydrological Institute | GOV | Sweden |
| Technische Universit�t Dresden | EDU | Germany |
| Technology Institute, Technical University of Lisbon | EDU | Portugal |
| Tsinghua University China | EDU | Peoples Republic of China |
| U.S. Air Force | MIL | United States |
| U.S. Army Corps of Engineers | MIL | United States |
| U.S. Geological Survey | GOV | United States |
| UK Met Office | GOV | United Kingdom |
| UK Science and Technology Facilities Council | EDU | United Kingdom |
| Universidad Nacional Autónoma de México | EDU | Mexico |
| Universidade de São Paulo | EDU | Brazil |
| University of Auckland | EDU | New Zealand |
| University of Oxford | EDU | United Kingdom |
| University of Plymouth | EDU | United Kingdom |
| University of Reading | EDU | United Kingdom |
| University of Tasmania | EDU | Australia |
| University of Victoria British Columbia | EDU | Canada |
| Universität Bern | EDU | Switzerland |
| Universität Hamburg | EDU | Germany |
| V.I. Il'ichev Pacific Oceanological Institute | RLAB | Russian Federation |
| Wageningen University and Research Centre | EDU | Netherlands |
| École Nationale d'Ingénieurs de Brest | EDU | France |
Total: 65 sites | ||