A Donkey and Goat Winery
Angel Ranch
August Briggs
Avennia
BACA
Balletto
Balverne
Benovia
Betz Family Winery
Carlisle
Cass Winery
CEP
Charlie Clay (Mauritson)
Christopher Creek
Convene (Wines by Dan Kosta)
Curlew Vineyards
DaVero
De Loach Vineyards
Dehlinger
Denner
Deutsch Nantz Alliance
Domaine Della
Domaine Lafage
Duckhorn Vineyards
Durant & Booth
Dutton-Goldfield
Elaine Wines
Emtu Estate Wines
En Garde
Enso Winery
Fog Crest Vineyard
Freeman
Gary Farrell
Idle Cellars
Isenhower
J Vineyards
Keegan
Ketcham Estate
Kokomo Wines
La Crema
La Follette
Limerick Lane
Longboard
Lost Canyon
Lynmar Estate
M Vino
Macrostie
Malm Cellars
Mayo Family
McPrice Myers
Meiomi
Merry Edwards
Moshin Vineyards
Municipal Winemakers
Napoma
Oak Farm Vineyards
Olson Ogden
Orin Swift
Our Cellars
Papapietro Perry
Patz & Hall
Pax
Pellegrini
Picayune
Porter Creek
Rôtie Cellars
Russian River Vineyards
Rutz Cellars
Saint K
Sandler Wine Co.
Selby
Shone Farm (Santa Rosa Junior College)
Siduri
St. Francis
Strategos
Sunce Winery
Trattore Wines
Tritium
Valdemar Estates
WALT
Walter Hansel
William Knuttel
Zacherle