Crushpad
- Custom-made wine: describes the vineyards, grapes, and 30 decisions required for each barrel.
- http://www.crushpadwine.com/

The Temecula Valley Winegrowers' Association
- Information about the growers, wine tours and transportation, area lodging and dining, and special events.
- http://www.temeculawines.org/

Allied Grape Growers
- Statewide association whose purpose is to market its members' grapes. Organization information, presentations, facts and figures, calendar, grape buyers information, crop update, related links, and contact details.
- http://www.alliedgrapegrowers.org/

California Association of Winegrape Growers
- Organization that represents the interests and concerns of wine and concentrate grape growers throughout the state. Services, issues, membership details, articles, and related links.
- http://www.cawg.org/

A-Vineyard
- Santa Rosa-based location finder service specializing in vineyard and winery weddings.
- http://www.a-vineyard.com/

California Wineries Mall
- Extensive directory of links to California wineries, organized alphabetically, by region and by variety. Also lists local winery associations.
- http://www.cawinemall.com/

Wine Institute
- Association of California wineries supports legislative and regulatory advocacy, international market development, media relations, scientific research and education programs. Site includes membership information, calendar of events, industry news, and ex
- http://www.wineinstitute.org/