Airfield Estates
Andrew Rich
Balboa Winery
Caterina
Chalone Vineyard
Curtis
Devium
Doce Robles
Dusted Valley
Ehrenberg Cellars
Enodav Wine Co.
Frey
Gainey
Gershon Bachus
Horsley Vineyards
Isenhower
Jolie-Laide
Laurelhurst Cellars
Margerum
Minassian-Young
Mitchelton
Municipal Winemakers
Novy
Pierre Amadieu
Prospice
Reininger
Rob Dolan
Round Pond Estate
Shone Farm (Santa Rosa Junior College)
Stevens Winery
Stolpman
Tessier Winery
The Winery at Holy Cross Abbey
Ubaldo
Unti Vineyards
Wonderwall