Don Sebastiani & Sons
- Negociant producing the Smoking Loon, Pepperwood Grove, Aquinas, Quatro, Fusee, and Apoyo brands. Contains product descriptions and a company overview.
- http://www.donandsons.com

Moon Mountain Vineyard
- Produces a range of reds and whites in the Mayacamas mountains. Includes winemaker notes, a vineyard description, reviews, and ordering information. Part of the Chalone Wine Group.
- http://www.moonmountainvineyard.com/

Westwood Winery
- Specializes in Pinot Noir and Syrah. Features product descriptions, and a detailed history of the winery.
- http://www.westwoodwine.com/

Arrowood Vineyards & Winery
- The winery, fashioned after a New England farmhouse, produces a range of red, white, and dessert wines. Includes product descriptions, a winemaker profile, and visitor information.
- http://www.arrowoodvineyards.com/

Willowbrook Cellars
- Produces single-vineyard Chardonnay and Pinot Noir in Glen Ellen. Contains product descriptions and a price list.
- http://willowbrookcellars.com/

Charles Creek Vineyard
- Specializes in Chardonnay and Merlot. Contains product information, online ordering, vineyard descriptions, staff profiles, recipes, and downloadable promotional materials.
- http://www.charlescreek.com/

Valley of the Moon Winery
- Produces a range of reds and whites in Glen Ellen. Contains product descriptions, an award list, recipes, and a company overview.
- http://www.valleyofthemoonwinery.com/

Tantalus Winery
- Produces Cabernet Sauvignon, Merlot, Syrah, and Semillon. Features product information, vineyard descriptions, and a company profile.
- http://www.tantaluswinery.com/

Mayo Family Winery
- Produces Chardonnay, Cabernet Sauvignon, Merlot, Pinot Noir, Sauvignon Blanc, and Viognier. Features detailed product descriptions, online ordering, a company overview, and staff profiles.
- http://www.mayofamilywinery.com/

Saxon Brown Winery
- Specializes in locally-grown Zinfandel and Pinot Noir from the Willamette Valley in Oregon. Contains product descriptions, reviews, a newsletter, and pictures.
- http://www.saxonbrown.com/

Remick Ridge Vineyards
- Chardonnay, Cabernet Sauvignon, and Merlot producer owned by the Smothers brothers. Contains product descriptions and a company overview.
- http://www.smothersbrothers.com/remick.html

Nelson Estate
- Produces red, white, and fortified wines in Kenwood. Features product descriptions, awards, and a company history.
- http://www.nelsonestate.com/

Ledson Winery
- Kenwood producer of a wide range of red, white, and rose wines. Contains product descriptions, awards, events, online ordering, and a company history.
- http://www.ledson.com/

Homewood Winery
- Produces Chardonnay and a range of red wines. Contains a product list, ordering information, a newsletter, and event listings.
- http://www.homewoodwinery.com/

Sebastiani
- The third generation of this family leads the winery to new heights of national recognition as an acknowledged leader in the wine industry.
- http://www.sebastiani.com/home.asp

Ravenswood Winery
- A highly specialized winery, which annually produces in the neighborhood of 200,000 cases of exceptional wine.
- http://www.ravenswood-wine.com/

Chateau St. Jean
- Produces a wide range of red, white, sparkling, and dessert wines in Kenwood. Includes detailed descriptions of the products, the chateau, the winemaking, and the vineyards.
- http://www.chateaustjean.com/

Laurel Glen Winery
- Specializes in red wines, including Cabernet Sauvignon, Zinfandel, and blends. Includes product descriptions, reviews, online ordering, and company information.
- http://www.laurelglen.com/

Imagery Estate Winery
- Produces a wide range of reds and whites in Glen Ellen. Features product descriptions, pictures of art used on labels, vineyard information, and a company profile.
- http://www.imagerywinery.com/

Glen Lyon Vineyards & Winery
- Produces a single estate Syrah in Glen Ellen. Contains information about the product, how to order, the winery, the vineyards, and their clan.
- http://www.glenlyonwinery.com/

Favero Vineyards
- Focuses on Italian-style wines. Includes product descriptions, profiles of the owners, a company history, and ordering information.
- http://www.faverovineyards.com/

Berthoud Vineyards and Winery
- Family-run Merlot producer. Contains product information and a company overview.
- http://www.berthoudwinery.com/

Abundance Vineyards Winery
- Products include Zinfandel, Pinot Noir, Syrah, Chardonnay, Pinot Blanc, and Viognier. Includes product descriptions, online ordering, and staff profiles. Located in Glen Ellen.
- http://www.abundancevineyards.com/

Kamen Estate Wines
- Focuses on estate grown Cabernet Sauvignon. Describes the current release, the vineyards, and the company history.
- http://www.kamenwines.com/

Gundlach Bundschu Winery
- Hosts the Sonoma Valley Shakespeare Festival.
- http://www.gunbun.com/

Sable Ridge Vineyards
- Producing Zinfandel, Syrah and other wines from local vineyards. Site offers wine descriptions, owner profile. Online ordering available.
- http://www.sableridge.com/

Chandelle Winery
- Gold Medal wines made in very limited quantities, featuring color aviation art prints on each bottle, and available only directly from the winery.
- http://www.chandellewinery.com/

Kunde Estate Winery
- Since 1904, four generations of Kundes have lived, worked, and produced award-winning wines and grapes on the same property in the Sonoma Valley.
- http://www.kunde.com/

Benziger Family Winery
- Eight, same-generation family members manage every aspect of the grape-growing and winemaking endeavors.
- http://www.benziger.com/

Landmark Vineyards
- One of the stars in the "super premium" Chardonnay business.
- http://www.landmarkwine.com/

Loxton Wines
- Australian Chris Loxton handcrafts Syrah and Zinfandel at this new microwinery.
- http://www.loxtonwines.com

Kaz Winery
- The smallest home-based winery open to the public in the Sonoma Valley.
- http://www.kazwinery.com/

St. Francis Winery & Vineyard
- Originally planted in 1910, and now producing two estate wines.
- http://www.stfranciswine.com/

Stone Creek Winery
- Visit the historic schoolhouse tasting room in picturesque Kenwood and sample the award-winning wines.
- http://www.stonecreekwines.com/

Robert Stemmler Winery
- An informative site that describes the wine and also explains the idea behind the beautiful label.
- http://www.robertstemmlerwinery.com/

Hanzell Vineyards
- Estate-grown Chardonnay and Pinot Noir from one of the oldest operating wineries in Sonoma.
- http://www.hanzell.com/

Matanzas Creek Winery
- Produces Chardonnay, Merlot, Sauvignon Blanc, Cabernet Sauvignon, and Syrah in Santa Rosa. Includes online ordering along with information on their gardens and lavender products.
- http://www.matanzascreek.com/

Wellington Vineyards
- A small family-owned winery that has vines dating back to 1892.
- http://www.wellingtonvineyards.com/

Deerfield Ranch Winery
- Offering a quiet ambience and elegant accommodation, just one hour from San Francisco.
- http://www.deerfieldranch.com

Crane Canyon Cellars
- Pinot Noir, Zinfandel, Mourvedre, and Mourvedre Rose from Sonoma County's smallest commercial winery.
- http://www.cranecanyon.com

Bartholomew Park Winery
- Taste the award-winning wines; visit the museum; enjoy spectacular views of Sonoma Valley; and, come hear the jazz.
- http://www.bartholomewparkwinery.com

B.R. Cohn Winery
- Founded in 1984, and specializing in world class, estate-grown Cabernet and Merlot.
- http://www.brcohn.com/

Coturri Winery
- Hand-made organic wines.
- http://www.coturriwinery.com/

Kenwood Vineyards
- Founded in 1970, Kenwood has established itself as a producer of premium quality California wines. Three of the vineyards are certified organic.
- http://www.kenwoodvineyards.com/