- 1075 Cellars
- 110 Market Group, Inc.
- 12 Ranch Wines
- 122 West Winery
- 12th and Maple Wine Co.
- 13 Appellations
- 14 Hands
- 1496 Columbia Rd.
- 150 Morello Avenue
- 17 Ranch Winery
- 1810 Country Inn and Winery
- 21st Century Foods
- 32421 Walker Rd. Investments
- 33 Vines
- 3359 West 117 Street
- 360 Viansa
- 428 Wines
- 5 Points Cellars
- 7 and 8
- 720 Wine Cellars
- 8585 Cross Canyons
- A Conrotto Winery
- A Donkey and Goat
- A J B Vineyards
- A Nonini Winery
- A R C Winery
- A Rafanelli Winery
- A S V Wines
- A Secret Garden Winery
- A Taste Of Monterey
- A To Z Wineworks
- A Westbrook Cellars
- A. Faustini Winery
- A. Rafanelli Winery
- A.P. Vin
- A.V.V. Winery Co.
- Abacela
- Abbott Winery
- Abeja Winery
- Abingdon Vineyard and Winery
- Abiouness
- Abreu Vineyards
- Abundance Vineyards
- Acacia Winery