A.P. Vin
Adelsheim
Alexana
Amici
Anaba Wines
Analemma
Ancien
Angela Estate
Anthill Farms
Arbe Garbe
Archer Vineyard
Argyle
Au Contraire
Audelyn
Belle Glos
Bells Up
Bethel Heights
Bjornson Vineyard
Boundary Post Ranch
Brick & Mortar
Brittan Vineyards
Burgess
Cakebread
Calera
Carlson
Center of Effort
Chasseur
Cherry Hill
Clos du Val
Cristom
Cuvaison
Daou
Domaine Carneros
Duckhorn Vineyards
DuMOL
Dutton-Goldfield
Elizabeth Chambers Cellar
Flowers
Fujin
Golden West
Goldeneye
Holocene
J Vineyards
J Wrigley
Jamie Slone Wines
Jax Vineyards
Jordan
Justin Vineyards
Kesner
La Follette
Left Coast Cellars
Limerick Lane
Luminous Hills
Lundeen
Medlock Ames
Meiomi
Merryvale
Moffett Vineyards
Oliver Cellars
Patton Valley Vineyard
R. Stuart & Co.
Raptor Ridge
Retour Wines
Roadhouse Winery
ROCO
Rodney Strong
Saintsbury
Schug
Schwab Cellars
Sequana
Seven of Hearts
Shane
Shone Farm (Santa Rosa Junior College)
Siduri
Soliste
Soter
St. Innocent
Starmont Winery and Vineyards
Summerland
Sun Break Wines
Trisaetum
Westerhold Family Vineyards
Westrey
Whetstone
Willamette Valley Vineyards
Wind Gap
Winderlea
Wine Guerrilla