Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Aerospace Corporation | ORG | United States |
| Commonwealth Scientific and Industrial Research Organisation (CSIRO) | GOV | Australia |
| Danish Meteorological Institute | GOV | Denmark |
| EUMETSAT | RLAB | Germany |
| HDF Group | ORG | United States |
| Jet Propulsion Laboratory (JPL/NASA) | GOV | United States |
| 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 |
| Swedish Meteorological and Hydrological Institute | GOV | Sweden |
| 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 |
Total: 14 sites | ||