Winery and Vineyard State Associations:
| Illinois Grape Growers and Vintners Association | www.illinoiswine.com |
| Iowa Wine Growers Association | www.iowawinegrowers.com |
| Minnesota Grape Growers Association (MGGA) | http://mngrapes.org/ |
| Wisconsin Grape Growers Association (WGGA) | www.wigrapes.org |