Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Northern Illinois University | EDU | United States |
| Plymouth State University | EDU | United States |
| Space Science and Engineering Center | EDU | United States |
| Texas A&M University | EDU | United States |
| Unidata Program Center (UCAR) | UCAR | United States |
| University of North Dakota | EDU | United States |
Total: 6 sites | ||