If you happen to be in St. Helena (Napa), Western TN (Humboldt), Colorado or the Tuscan region of Italy, definitely make a stop at these wineries. They are all small, family owned operations. And they have some excellent wine!
Sattui Vineyards- CA V. Sattui Winery
Crown Winery- TN Crown Winery
Winter Park Winery- CO Winter Park Winery
Guido Gualandi Wines- Guido Gualandi Wines (in English)