Argyle
Boyd
Caldwell Vineyards
Calicaro
Del Dotto
Delmas
Domaine Serene
Dutton-Goldfield
Elyse
Gruet Winery
Hamacher
Hiyu
Jeff Cohn (JC Cellars)
Jettlynn Winery
Marietta
Opus One
Pebble Creek
Prager Winery & Port Works
R. Stuart & Co.
Redwood Creek Vineyards
Rosenblum
The Christian Brothers
Usonia
Vineyard 29
Whitecliff Vineyard & Winery