Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Advanced Photon Source (APS/ANL) | GOV | United States |
| Australian Bureau of Meteorology | GOV | Australia |
| Jet Propulsion Laboratory (JPL/NASA) | GOV | United States |
| National University of Singapore | EDU | Singapore |
| Oak Ridge National Laboratory (ORNL) | GOV | United States |
| UNAVCO | ORG | United States |
| Zurcher Hochschule Winterthur | EDU | Switzerland |
Total: 7 sites | ||