- 360 Global Wine Co
- Alex Sotelo Cellars
- Allied Domecq Wines USA
- Altamura Winery
- Amazon Ranch Winery
- Amuse Bouche Winery
- Ancien Wines
- Andretti Winery
- Ardente Winery
- Ariel Vineyards
- Astrale E Terra
- Baldacci Family Vineyards
- Barrel Ten Quarter Circle
- Beau Vigne
- Beaucanon Winery
- Bell Wine Cellars
- Beringer Blass Wine Estates
- Beringer Vineyards
- Black Coyote Chateau LLC
- Broman Cellar
- Brookdale Vineyards
- California Wine Tours Limo Svc
- Carrefour Vineyards
- Chalone Wine Group LTD
- Chateau Manzanita Winery
- Chateau Potelle
- Chateau Redwood
- Chimney Rock Winery
- Clos Du Val Winery
- Coho Wines
- Constellation Wines
- Crane Family Vineyards
- Crichton Hall Vineyard
- Dariloush Winery
- Darioush Khaldi Winery
- Debb Family Vineyards
- Del Dotto Wine Gallery
- Delectus Wines
- Delicato Family Vineyards
- Devil's Canyon Vineyards
- Diageo Chateau & Estate Wines
- Don Sebastiani & Sons
- Ehlow Cellars
- Elliott Vineyard
- Elyse Winery
- Etude Wines
- Farella-Park Vineyards
- Frazier Winery
- Gargiulo Vineyard
- Hagafen Cellars
- Hartwell Vineyards
- Havens Wine Cellars
- HDV Wines
- Hendry Winery
- Hess Collection Winery
- Hopper Creek Winery
- Igneous Wines
- Ilsley Vineyards
- Jarvis Winery
- Kandia Cellars
- Kate's Vineyard
- Kobalt Wines
- Koves Newlan Vineyards-Winery
- Lewis Cellars
- Luna Vineyards
- Mayacamas Vineyards & Winery
- Mendelson Vineyard
- Mi Sueno Winery
- Monticelli Brothers LLC
- Moss Creek Winery
- Muir-Hanna Vineyards
- Mumm Napa
- Napa Redwoods Estate
- Naughty LLC
- Nickel & Nickel Vineyards
- Noah Vineryards
- O'Brien Family Vineyard
- Octave Wines
- Page Wine Cellars
- Pahlmeyer Winery
- Paoletti Estates Winery
- Paraduxx Winery
- PDC Properties
- Peterson Family Christmas Tree
- Phoenix Vineyards
- Plump Jack Winery
- Quintessential Wines LLC
- Quixote Winery
- Regusci Winery
- Reynold's Family Winery
- Reynolds Family Winery
- Robert Biale Vineyards
- Robert Sinskey Vineyards
- Robinson Family Vineyard
- Romeo Vineyards & Cellars
- Sage Vinyards LLC
- Selene Wines
- Shafer Vineyards
- Shifflett Estate Wines
- Signorello Vineyards
- Silverado Hill Vineyard
- Sjoeblom Winery Inc
- St Barthelemy Cellars
- St Supery Wine Club
- Stag's Leap Wine Cellars
- Stags' Leap Winery
- Star Hill Winery
- Steltzner Vineyards
- Taittinger
- Taylor Family Vineyards
- Topaz Wines
- Tria
- Tulocay Winery
- Vanderheyden Vineyards-Winery
- Vine Cliff Winery
- Vineyard Bottling Collective
- Vinum Cellars Inc
- W Wine Cellars
- White Rock Vineyards
- Whitford Cellars
- William Hill Winery Tasting
- Wing Canyon Vineyard
- Winter Creek Winery
- Young Ridge Winery
- Z D Wines
