This is NOT a complete list of all entities that have subscribed, but rather a list of sites we can identify
 Not included are data from undetermined/misc sites/sources.
| Name | Type | Country | 
|---|---|---|
| Barcelona Supercomputing Center | GOV | Spain | 
| Center for Weather Forecasting and Climate Studies (CPTEC/INPE) | GOV | Brazil | 
| Colorado State University | EDU | United States | 
| Czech Hydrometeorological Institute | GOV | Czech Republic | 
| Japan Meteorological Agency | GOV | Japan | 
| Marine Metadata Interoperability Project | ORG | United States | 
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States | 
| Norwegian Meteorological Institute | GOV | Norway | 
| Pennsylvania State University | EDU | United States | 
| U.S. Navy | MIL | United States | 
| UK Met Office | GOV | United Kingdom | 
| Unidata Program Center (UCAR) | UCAR | United States | 
| Universidad Nacional Autónoma de México | EDU | Mexico | 
| University Corporation for Atmospheric Research (UCAR) | UCAR | United States | 
| University of Maryland | EDU | United States | 
| Total: 15 sites | ||