Vinproducenter - CaliforniaBeta
- Irony Wines California
- J. Lohr Vineyards & Wines California
- J. Rochioli Vineyards & Winery Sonoma County
- Jolie Laide Wines California
- Jonata Wines Santa Barbara County
- Jordan Winery Sonoma County
- Joseph Phelps Vineyards California
- Journeyman Wines Sonoma County
- Kapcsandy Family Winery Napa County
- Kendall-Jackson Wine Estate California
- Kenwood Vineyards Sonoma County
- Kenzo Estate Napa
- Kistler Vineyards California
- Knights Bridge Sonoma County
- Kongsgaard Winery Napa County
- Kosta Browne Winery Sonoma County
- Kunin Wines Santa Barbara
- Kutch Wines California
- L ́Aventure San Luis Obispo County
- La Jota Vineyards Napa County