- Atascadero Creek Winery
- Benziger Barrel Cellars
- Dehlinger Winery
- Dutton Goldfield Winery
- Dutton-Goldfield Winery
- Greg & Greg Inc
- Kistler Vineyards
- Littorai Wines
- Lynmar Winery
- Marimar Torres Estate
- New West
- Owl Ridge Wines
- Paul Hobbs Winery
- Peters Family Winery
- River Road Cellars
- Rutz Cellars
- Scherrer Winery
- Sebastopol Vineyards
- Solorosa Wines
- Taft Street Winery
- Wes Mar Winery
- Winery Lynmar