| unh.edu | University of New Hampshire Cooperative Extension |
| arizona.edu | University of Arizona Cooperative Extension |
| uiuc.edu | University of Illinois Extension |
| aces.edu | Alabama Cooperative Extension System |
| unl.edu | University of Nebraska Cooperative Extension |
| osu.edu | Ohio State University Extension |
| oregonstate.edu | Oregon State University Extension |
| missouri.edu | University of Missouri Outreach and Extension |
| uidaho.edu | University of Idaho Extension - District IV Office |
| wsu.edu | Washington State University Cooperative Extension |
| msu.edu | www.msue.msu.edu/ |
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