Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Commonwealth Scientific and Industrial Research Organisation (CSIRO) | GOV | Australia |
| Goteborg University | EDU | Sweden |
| Great Lakes Commission | ORG | United States |
| Jet Propulsion Laboratory (JPL/NASA) | GOV | United States |
| Monterey Bay Aquarium Research Institute | ORG | United States |
| National Aeronautics and Space Administration (NASA) | GOV | United States |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| Norwegian Meteorological Institute | GOV | Norway |
| OpeNDAP | ORG | United States |
| Royal Netherlands Meteorological Institute | EDU | Netherlands |
| Technology Institute, Technical University of Lisbon | EDU | Portugal |
| U.S. Geological Survey | GOV | United States |
| UK Science and Technology Facilities Council | EDU | United Kingdom |
| Universidad de Cantabria | EDU | Spain |
| Universitat de les Illes Balears | EDU | Spain |
| University of Reading | EDU | United Kingdom |
| V.I. Il'ichev Pacific Oceanological Institute | RLAB | Russian Federation |
Total: 17 sites | ||