Wine producers - CaliforniaBeta
- Goldeneye California
- Grayson Cellars California
- Grgich Hills Estate Napa County
- Hahn Family Wines California
- Hanna Winery Sonoma County
- Hanzell Sonoma
- Harlan Estate Napa County
- Harlow Ridge Central Valley
- Hartford Family Winery Sonoma County
- Havens Winery Napa County
- Heitz Cellar Napa County
- Hilliard Bruce Vineyards Santa Barbara County
- Hirsch Vineyards Sonoma County
- Houndstooth Napa County
- House of Cards Napa County
- Hudson Ranch Napa County
- Hundred Acre Vineyard Napa County
- Hyde & de Villaine Napa County
- Inglenook Winery California
- Ironstone Vineyards Central Valley