Producer of reds presents past, current, and future releases as well as vineyard information.

Producer of Super Tuscan style proprietary wine.

Founded in 1900, and one of the longest continually producing wineries in Napa Valley.

Since 1973, the Cakebread family has produced a range of reds and whites. Includes product descriptions, shopping, a newsletter, event listings, and a company overview.

Produces Cabernet Sauvignon. Includes descriptions of past and current releases, reviews, and a company overview.

Cabernet specialist, owned by Stimson-Lane. Includes information about the winery, vineyards, and winemaker.

Produces a proprietary white blend. Includes a wine history, descriptions of past and current releases, reviews, and a winemaker profile.

Producer using organically-farmed grapes and located in the historic Red Barn. Contains information with a humorous twist, including details about the wines, winemaking, and farming.

Gary Galleron learned winemaking at Chateau Montelena and Whitehall Lane. Includes descriptions of current and past releases, a winemaker profile, and a family history.

Features news, wine notes, a photo gallery, an events calendar, and a newsletter mailing list.

Producer of sparkling wines offers information about products, tours, events, and the company history. Also has online ordering. Owned by Allied Domecq.

Francis Ford Coppola owns the former Inglenook Chateau and Niebaum estate. Features product descriptions, ordering, an auction, a history, articles, and a company overview.

Produces a range of reds and whites, and is also known for its architecture and gardens. Contains product descriptions, online ordering, news, and a winery overview.

Five generations of winemaking experience at this producer of red, white, and dessert wines. Includes product descriptions, shopping, events, and a company overview.

Growers and vintners association encourages quality standards and promotes wines from the region.

Producer of Cabernet Sauvignon, Merlot, Petite Sirah, and Sangiovese. Includes product details, ordering, reviews, and a winery overview.

Makes red, white, and fortified port-style wines. Features current release descriptions, shopping, reviews, event planning information, and a company overview.

Produces Cabernet Sauvignon and Chardonnay. Contains descriptions of current releases, ordering information, event listings, a photo tour, and a company profile.

Producer which is also known for its "Wine Discovery Center". Features product descriptions, awards, a virtual tasting [RealAudio], shopping, recipes, and a company overview.

Rutherford Bench organic producer of Cabernet Sauvignon, Chardonnay, and Sangiovese. Contains product descriptions and reviews, shopping, news, and a company overview.

Produces Merlot, Cabernet Sauvignon, and Chardonnay. Includes descriptions of wines, online ordering, an article on umami, and winemaker notes.

Produces small lots of Zinfandel and Cabernet Sauvignon. Features notes on current releases, an order form [PDF format], and histories of the winery and vineyard.

Bottles estate wines under its own name and purchased grapes under the Mario Perelli-Minetti label. Includes product descriptions, ordering, and a company profile.