Ackerman Winery 14,000-gallon wine cellar in Amana. Offers unique wines, including those made from wild elderberry and Iowa honey. Also sells wine racks and German steins.

Eagle City Winery Produces Merlot, Cabernet Sauvignon, Chardonnay, Riesling, and cranberry wines in the Iowa River Greenbelt. Includes a list of wines, articles about the business, and pictures of the winery and vineyard.

Summerset Inn and Winery Built by Ron and Linda Mark in 1993, the inn is located among the gently rolling hills of Warren county and houses a winery and modern tasting room.

The Old Wine Cellar Winery and Thistle in the Wind Gift Shop Located in the historic Amana villages. Produces many varieties of fruit or blossom wines, including the Amana's own Piestengel.

Two Saints Winery An estate winery in Warren County, opening to the public in 2006. Includes a list of grape varieties planted, a company profile, and contact information.