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O'brien Estate Winery

O'Brien Estate is a family-owned and operated estate winery in Napa Valley’s Oak Knoll Appellation.

Beverage Manufacturing
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Headquarters
Napa, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
2000Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
9 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does O'brien Estate Winery do?

The 40-acre estate includes a winery, vineyard, home, and gardens. The winery uses traditional winemaking techniques and ages wine in small French oak barrels.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The winery allocates some of its limited annual wine production to its members.

What the business offers

Services & capabilities.

Estate wines

The winery sells its handcrafted wines only at O'Brien Estate, not through retail stores.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWO'brien Estate Winery listed #7 on Small batch wineries, September 21, 2026Open the published source list.
O'brien Estate Winery

#7 Small batch wineries

Snapshot: September 21, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 15, 2026, September 19, 2026 and September 21, 2026. How the company lists are built.

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