AMADOR COUNTY
                Abbondanza / D'Agostini Farms
                Alviso Clockspring HFH Vineyards
                Amador Cellars
                Amador County Landfill  District
                Amador Foothill Winery
                Ann Kraemer Shake Ridge Ranch, Yorba Wines
                Baldinelli Vineyards
                Bella Grace Vineyards
                Bella Piazza Winery
                Braun Ranch
                Bray Vineyards
                City of Plymouth Water District
                City of Plymouth Waste Management
                Codevilla Family Vineyards
                CSA Farm
                Dead Man Fork Vineyard
                East Bay Municipal Utility District
                Flying B Ranch
                Helwig Wines
                Karly Wines
                Karmere Vineyards and Winery
                Merriman Vineyards
                Logan Family Vineyards
                Lyman Vineyard Management Services
                Oakmont Vineyards
                Patten Ranch
                Potter Vineyards
                Rancho Cicada
                Rancho Victoria Vineyards
                Renwood Winery
                Ryan Oaks Vineyards
                Scanlon Ranch
                Sera Fina Cellars
                Shake Ridge Vineyards (Kraemer, Yorba Wines)
                Shenandoah Vineyards
                SLO 2 Twenty Vineyards
                Sobon Wine Company
                Stonehouse Vineyards & Winery
                Story Vineyards
                Turley Wines
                Vaira Ranch
                Villa Toscano
                Vino Noceto
                Wilderotter Vineyard
  EL DORADO COUNTY
            E Vineyards
            Hinrichs Farms
            MV MIller Winery
            Pallissandro Vineyard and Winery
            Shaker Ridge Vineyard
            Starfield Vineyards
            Hopkinson Vineyards
            Windwalker Vineyards and Winery
  LAKE COUNTY
           Bechstoffer Red Hills Vineyard
           Brassfield Estate
           Langtry Farms
           Shannon Ranches
​           Snow's Lake Vineyards (E&J Gallo)
 LIVERMORE
            Crooked Vine Winery
  LODI
           Bishofberger Vineyards
           Borth Vineyards
​           Harris Vineyards
           J. Lauchland Shaw Vineyards
​           LangeTwins Vineyards
           Machado Vineyards
           Pressley Ranchess
           Ripken Vineyards
           Round Valley Ranches
           Stanton Lange Vineyards
           Watts Winery and Vineyards
​          

SAN BENITO COUNTY
           Calera Wine Company
           DeRose Winery
           Ranchers Feed of Hollister (Reseller)
 NAPA /  ST. HELENA
            Ackerman Family Vineyards
            Anderson's Conn Valley Vineyards
            Barbour Vineyard Management
            Bell Wine Cellars
            Bettinelli Vineyards
            Big Ranch Vineyards
            Boschwitz Estate
​            Brassfield Estate Winery
            Cakebread (Gallica) Cellars
            Campbell Vineyards
            Cardinale Vineyards
            Central Valley Ag (Reseller) Napa, St. Helena
            Chappallet Winery
            Colinas Farming
            Conn Valley Wines
            Constellation Wines U.S
            Cortina Vineyard Management.
            Domain Carneros
            Donum Estate
            Duckhorn Wines
            Conte Estate
            Domain Carneros
            Donum Estate
​            Farm Napa Valley
            Gala Vineyards
            Grgich Hill Estate Wines
            Haire Vineyards
            Hall / Rainin Vineyard
            Hess Collection
            Hindsight
            Honig Vineyard and Winery
            Hyde Vineyards
           Joseph Phelps Vineyards
            Mathiasson Vineyards
            Morlet Family Winery
            Michael Neal Vineyard Management
            Montagna Napa Valley
            Napa Wine Company
            Nickel & Nickel
​            Nord Wines
​            Paraduxx
​            Regusci Winery
            Renteria Vineyard Mgmt Co
            Round Pond Wines
​            Ryan's Vineyard
            Sullivan Wines
​            The Ranch (E&J Gallo)
            Turley Wine Cellars
​            Twomey Cellars
            Vineyard 29
SAN JOAQUIN COUNTY
            Victoria Island Farms
SAN LUIS OBISPO COUNTY
            Farm Supply Company (Reseller)
                    Paso Robles, San Luis Obispo,
                    Santa Maria, Arroyo Grande
SANTA BARBARA COUNTY
            Farm Supply Company - Buellton (Reseller)
SANTA CLARA COUNTY
            Light Post Winery
SAN MATEO COUNTY
            Thomas Fogarty
SONOMA COUNTY
            Cameron & Cameron (Reseller) - Fulton
            Central Valley Builder's Supply - Healdsburg
​            Chalk HIll Winery (Foley family)
            Chateau St. Jean Winery
​            Clos du Bois
            Cook Vineyard Management & Mercantile
            Francis Ford Coppola Winery
            De La Montagna Vineyards
​            Dry Creek Vineyards
​            HKG Estate Wines
​            Jackson Family Wines
             Lamb Vineyard
             Kendall Jackson Sonoma Ranches
​             Patz and Hall
             Quivara Vineyards
             Redwood Empire Vnyd Mgmt
             Sangiacomo Family Vineyards
             Silver Oak Cellars
​             Syar Cellars
             Vinepro Vineyard Management
VENTURA COUNTY
            Quail Run Ranch