North Coast
Lake County
- Lake County Winery Association www.lakecountywineries.org
Mendocino County
- Anderson Valley Winegrowers Association www.avwines.com
Napa Valley
- Napa Valley Vintners www.napavintners.com
- Carneros Wine Alliance www.carneros.com
- Hospitality de los Carneros www.carneroswineries.org
- Mount Veeder Appellation Council www.mtveederwines.com
- Oakville Winegrowers www.oakvillewinegrowers.com
- Rutherford Dust Society www.rutherforddust.org
- Silverado Trail Wineries Association www.silveradotrail.com
- Stags Leap District Winegrowers www.stagsleapdistrict.com
- Napa Valley Vintners www.napavintners.com
Solano County
- Suisun Valley Vintners & Grape Growers Association www.suisunvalley.com
Sonoma County
- Sonoma County Vintners www.sonomawine.com
- Alexander Valley Winegrowers www.alexandervalley.org
- Carneros Wine Alliance www.carneros.com
- Hospitality de los Carneros www.carneroswineries.org
- Petaluma Gap Winegrowers Alliance www.petalumagap.com
- Russian River Valley Winegrowers www.rrvw.org
- Sonoma Valley Vintners & Growers Alliance www.sonomavalleywine.com
- West Sonoma Coast Vintners www.westsonomacoast.com
- Winegrowers of Dry Creek Valley www.wdcv.com
- Wine Road Northern Sonoma County www.wineroad.com
- Sonoma County Vintners www.sonomawine.com
Central Coast
- Livermore Valley Winegrowers Association www.lvwine.org
- Monterey County Vintners & Growers Association www.montereywines.org
- Wine Artisans of Santa Lucia Highlands www.santaluciahighlands.com
- Paso Robles Wine Country Alliance www.pasowine.com
- San Luis Obispo Vintners Association www.slowine.com
- Santa Barbara County Vintners’ Association www.sbcountywines.com
- Santa Maria Valley Wine Country www.santamariavalleywinecountry.com
- Sta. Rita Hills Winegrowers Alliance www.staritahills.com
- Santa Cruz Mountains Winegrowers www.scmwa.com
- Wineries of Santa Clara Valley www.santaclarawines.com
Inland Valleys
Sacramento/San Joaquin Valleys
- Clarksburg Wine Growers and Vintners Association www.clarksburgwinecountry.com
- Lodi Winegrape Commission www.lodiwine.com
- Madera Vintners Association www.maderawinetrail.com
- San Joaquin Valley Winegrowers Assn www.idrinkwine.net
Sierra Foothills
- Amador Vintners Association www.amadorwine.com
- Calaveras Winegrape Alliance www.calaveraswines.org
- El Dorado Winery Association www.eldoradowines.org
- Placer County Vintners Association www.placerwine.com
- Placer County Wine & Grape Association www.pcwga.org
- Sierra Vintners www.sierravintners.com
Southern California
- San Diego County Vintner’s Association www.sandiegowineries.org
- Ramona Valley Vineyard Association www.ramonavalleyvineyards.org
- Temecula Valley Winegrowers Association www.temeculawines.org
- Ventura County Winery Association www.vcwines.com
Far North California
- Humboldt Wine Association www.humwines.com
- Shasta–Cascade Viticulture Association www.shastacascadeviticultureassociation.org