A.P. Vin
Ancient Oak Cellars
Anglim Winery
Arbe Garbe
Arrowood
Artezin
Bacio Divino
Bedrock Wine Company
Belle Glos
Benziger
Boundary Post Ranch
Brian Benson Cellars
Cakebread
Calligraphy
Cantara Cellars
Chappellet Vineyards
Charter Oak
Chateau Souverain
Chouinard Vineyards
Christopher Creek
Clavo Cellars
Cline
Collier Falls
Croad Vineyards
DaVero
Day
D-Cubed Cellars
De Loach Vineyards
de Négoce
Dry Creek Vineyard
DuMOL
Durant & Booth
Dutton Estate
Dutton-Goldfield
Elyse
Ernest & Julio Gallo
Fenestra Winery
Fred's Hands
Gary Farrell
Grey Wolf
Gundlach Bundschu
Haywood
Hibou
J Vineyards
J. Baldwin
Ladera Vineyards
Lambert Bridge
Limerick Lane
Lynmar Estate
Lytton Springs
Maître de Chai
Marietta
Martinelli
McIlroy Cellars
Mueller
Newland Vineyards
Neyers
Oak Farm Vineyards
Ottimino
Peachy Canyon
Philip Staley
Rabbit Ridge
Raymond
Red Car
Ridge
Roadhouse Winery
Rosenblum
Rusina
Russian Hill
S.E. Chase
Sable Ridge Vineyards
Santino
Seven Lions Winery
Shone Farm (Santa Rosa Junior College)
Small Vines Wines
SoCo Barrel Auction
St. Francis
Steele
Three Sticks
Toad Hollow
Trentadue
Turley
Vineyard 29
Waugh Cellars
Wine Guerrilla
Zenaida