Wineries:

Adastra Wines Elyse Winery Nicholson Ranch
Agajanian Vineyards, Inc Fiddlehead Cellars Opus 1
Ahlgren Vineyard Field Stone Winery & Vineyard Orin Swift Cellars
Aia (Miner Family Winery) Fisher Vineyards Pahlmeyer
Amizetta Vineyards Flora Springs Wine Company Peachy Canyon Winery
Anakota Fort Ross Vineyard & Winery Pepe Winery
Andrew Geoffrey Four Vines Winery Pezzi King Vineyards
Anomaly Vineyards Francis Coppola Winery Pietra Santa Winery
Araujo Estate Wines Frank Family Vineyards Pisoni Vineyards & Winery
Arger-Martucci Vineyards Freemark Abbey Plumjack Winery
Astrale e Terra Fritz Winery Ravenswood Winery Inc.
Atalon Winery Frog's Leap Winery Renteria Wines
Audelssa Estate Winery Galante Vineyards Reynolds Family Winery
Bighorn Cellars Gamba Vineyards & Winery Robert Biale Vineyards
Boeger Winery Gemstone Robert Sinskey Vineyards
Borra Winery Greenwood Ridge Vineyards Robinson Family Vineyards
Bourassa Vineyards Grgich Hills Cellar Rocca Family Vineyards
Brophy Clark Cellars Gulliams Vineyards Rockledge Vineyards
Brown Estate Vineyards Gundlach Bundschu Rosenblum Cellars
Brutocao Vineyards & Cellars Handley Cellars Rutherford Grove Winery & Vineyards
Burrell School Vineyards Hanzell Vineyards Saddleback Cellars
Byington Vineyard & Winery J Vineyards & Winery Salvestrin Winery
Byron Jessie's Grove Winery Siduri Wines
Cafaro Cellars Jordon Vineyard & Winery Sierra Vista Vineyards & Winery, LLC
Cain Vineyard & Winery Joseph Family Vineyards Signorello
Calera Wine Company Joseph Phelps Winery Spelletich Cellars Family Winery
Carol Shelton Wines Judd's Hill Spring Mountain Vineyards
Chalk Hill Estate Winery Keenan Winery Stag's Leap Wine Cellars
Chameleon Cellars Kendall Jackson Wine Estates, Ltd. Staglin Family Vineyard
Chappellet Winery Kent Rasmussen Winery Steltzner
Charles Creek Vineyards Klinker Brick Winery, Inc. Stephen Ross Wine Cellars
Chateau Montelena Winery Kosta Browne Winery Stonestreet Alexander Mountain Estate
Chiarello Family Vineyards La Crema Winery Stuhlmuller Vineyards
Christopher Creek Winery La Jota Vineyard Company Summit Lake Vineyards & Winery
Clark ~ Claudon Vineyards Lancaster Estate Surh Luchtel Cellars
Cloud View Vineyards Landmark Vineyards Swanson Vineyards & Winery
Corison Winery Laurel Glen Winery Talisman Cellars
Cosentino Winery Legacy Winery The Ojai Vineyard
Crichton Hall Vineyards Livingston Moffett Winery The Steven Keny Winery
David Arthur Vineyards Londer Vineyards Thirteen/Fourteen
Dunn Vineyards Longfellow Wine Cellars Thomas Fogarty Winery
Dutch Bill Creek Winery Long Meadow Ranch Winery Toad Hall Cellars
Dutton-Goldfield Winery Lynmar Winery Truchard Vineyards
Eberle Winery MacRostie Winery & Vineyards Turley Wine Cellars
Edmeades Martin Family Vineyards Viader Vineyards & Winery
El Molino Winery Mi Sueno Winery Vine Cliff Winery
Elan Vineyards Miner Family Winery WM Knuttel Winery
Elkhorn Peak Cellars Napa Cellars Oakville Wildhurst Vineyards