- T K C Vineyards
- T R Elliott
- T S J Wine Blenders
- T-Vine Cellars
- Tablas Creek Vineyard
- Table Mountain Vineyards
- Tabone Vineyards
- Tabor Family Winery
- Tabor Hill Winery and Restaurant
- Tad Henry Seestedt
- Taft Street Winery
- Tagaris Winery
- Tahoe Ridge Winery and Marketplace
- Takara Sake USA
- Talbott Farms
- Talisman Cellars
- Talley Vineyards
- Talomas Vineyards
- Talon Winery
- Talon Winery and Vineyards
- Talty Vineyards and Winery
- Tamanend Winery
- Tamarack Cellars
- Tamayo Family Vineyards
- Tampa Wines
- Tamuzza Vineyards
- Tandem Winery
- Tanguay & Son Winery
- Tanjuli
- Tanner Vineyards
- Tantalus Cellars
- Tantalus Vineyards
- Tantara Winery
- Tapenade
- Tapteil Vineyard
- Tara Bella Vineyard and Winery
- Tara Vineyard and Winery
- Tarara
- Target Planning
- Tarleton Estate
- Tarpon Springs Castle Winery
- Tarsitano Winery
- Tartan Hill Winery
- Tassel Ridge Winery