| Birichino Wines |
| Bliss Family Vineyards |
| Boeger Wines |
| Brutocao Family Vineyards |
| Canard Vineyard |
| Cannon Wines |
| Cast Winery |
| Cinnabar Winery |
| Clif Family Winery |
| Cuvee Los Gatos |
| Dehlinger Winery |
| Dreyer Sonoma Wines |
| Dutton Estate Winery |
| Foxglove/Varner Wines |
| Hill Family Estate |
| Homefire of Sonoma |
| Husch Vineyards |
| La Honda Winery |
| Martin Ranch Winery |
| Merry Pranksters |
| Metzker Family Estates |
| Mindego Ridge |
| Preston Farm and Winery |
| Ridge Vineyards |
| Soquel Vineyards |
| Stephen Ross Wine Cellars |
| Storrs Winery |
| Taft Street Winery |
| Testarossa Winery |
| Trione Winery |
| Wow & Flutter |
