Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Commission for Atomic Energy | GOV | France |
| EUMETSAT | RLAB | Germany |
| Goddard Space Flight Center (GSFC/NASA) | GOV | United States |
| Japan Agency for Marine-Earth Science and Technology | GOV | Japan |
| Lawrence Livermore National Laboratory | GOV | United States |
| Los Alamos National Lab | GOV | United States |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| Oak Ridge National Laboratory (ORNL) | GOV | United States |
| Pacific Marine Environmental Laboratory (PMEL/NOAA) | GOV | United States |
| Renaissance Computing Institute | ORG | United States |
| Royal Netherlands Meteorological Institute | EDU | Netherlands |
| Swiss Federal Institute of Technology ETH Zürich | EDU | Switzerland |
| Tsinghua University China | EDU | Peoples Republic of China |
| U.S. Department of Commerce Boulder Labs (NIST, NOAA and NTIA) | GOV | United States |
| U.S. Geological Survey | GOV | United States |
| University of Cantabria | EDU | Spain |
| University of Edinburgh | EDU | United Kingdom |
| University of Exeter | EDU | United Kingdom |
| University of Sydney | EDU | Australia |
| Università degli Studi di Firenze | EDU | Italy |
Total: 20 sites | ||