- S C C Winery
- S E Chase Family Cellars
- S L Cellars
- S Rhodes Vineyards
- S V P Winery
- S. L. Thomas Family Winery, Inc.
- S.E. Chase Family Cellars
- Sabina Vineyard
- Sable Ridge Vineyards
- Saddleback Cellars
- Saddleback Farm
- Sadler-Wells Winery
- Safari Vineyards
- Saga Vineyards and Winery
- Sagebrush Annie's / Stone Pine Estates
- Sagelands Vineyard
- Saginaw Vineyard
- Sailing Horse Enterprises
- Saint Croix Vineyards
- Saint James Spirits
- Saint Laurent Winery
- Saint Vrain Vineyards
- Sainte Famille Wines
- Sainte Genevieve Winery
- Saintpaulia Vintners
- Saints Peak Winery
- Saintsbury
- Saintsbury Vineyard
- Sakonnet Vineyards
- Salado Winery Company
- Salamandre Wine Cellars
- Salem Glen Vineyard and Winery
- Salerno Healdsburg Estate Winery, D. O. M.
- Salerno Winery
- Salford Valley Winery
- Salinia Wine Company
- Salisbury Cove Associates
- Salisbury Vineyards
- Salishan Vineyards
- Salmoneye
- Salt Springs Vineyards
- Salud Winery
- Salud! Winery
- Salvestrin Estate Vineyard & Winery