Company lists · Data refreshed November 2026

Top 25 Winery operators based in St. Helena, United States

RevenueBase identified 100 company matches for winery operators associated with St. Helena, United States as of November 2026 and tracks 1,516 professional contacts across them, including 460 with verified work emails. Across the United States, Napa is the largest hub for this category (151 companies); St. Helena follows with 100.

This list covers company matches for winery operators associated with St. Helena, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
100Companies
1,516Contacts tracked
460Verified emails
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The 25 largest winery operators based in St. Helena, United States

Ranked by team size
Top 25 of 100 company matches for winery operators based in St. Helena, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Rombauer Vineyards is a Napa Valley based winery, founded in 1980 by Koerner and Joan Rombauer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Joseph Phelps Vineyards is committed to crafting world class, estate-grown wines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 2026201-50070 contacts →

Exact match

“Established in 1989, Long Meadow Ranch now operates a dynamic business that comprises multiple wine estates, namely Rutherford, Mayacamas and Anderson Valley.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Based in St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Clif Family Winery & Farm was born from the adventurous spirit of Clif Bar co-creators Gary Erickson and Kit Crawford.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Charles Krug Winery, the oldest winery in Napa Valley, is owned by the Peter Mondavi Sr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Lawrence Wine Estates supports a growing collection of wine estates in Napa Valley.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“We at Brasswood Estate hope to share our passion for food and wine and love of the Napa Valley lifestyle with our guests.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Knights Bridge was founded by a close circle of friends who celebrate a shared passion for wine and food, a love of farming and respect for nature.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Demeine Estates is a family-owned producer, importer and marketer of the world’s finest wines based in the heart of Napa Valley, California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“The moment you walk onto the historic Sinegal Estate the world slows down.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Turley Wine Cellars was founded in Napa Valley by former emergency room physician Larry Turley in 1993.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“First planted to wine grapes in 1882, Spottswoode Estate Vineyard & Winery was established by the Novak family in 1982.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Along with our dedication to family owned and family farmed, we are also committed to sustainably farming, producing and bottling our wines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Manicured Vineyards, Classical Winemaking, & Creative Artisanship in the Napa Valley”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Ehlers Estate produces world-class Bordeaux varietals from their estate vineyard located on the renowned loamy bench soils just north of the town of St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Founded in 1933, Louis M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Family-owned Pride Mountain Vineyards has been producing highly acclaimed wines for over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Founded in 2004 by Susan and Duane Hoff, Fantesca Estate & Winery is a boutique, family-owned estate on Napa Valley’s Spring Mountain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Vineyard 29, LLC is a wine and spirits company based out of 2929 Hwy 29, St Helena, California, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“The history of Orin Swift Cellars dates back to 1995 when on a lark, David Swift Phinney took a friend up on an offer and went to Florence, Italy to spend a semester “studying”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Wheeler Farms is a historic property featuring a state-of-the-art winery, vineyard, hospitality house and culinary gardens originally established in the late 1800s and reimagined…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSt. Helena, CA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Heitz Cellar is a wine and spirits company based out of 500 Taplin Rd, St Helena, California, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 100 winery operators based in St. Helena, United States

See the full list, filter by size, metro and specialty, and access 460 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Winery operators based in St. Helena, United States at a glance

As of Nov 6, 2026
30.3%Verified-email coverage
15.2Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
32
51-200
13
201-500
1
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for St. Helena, so it is reported there. Company counts and contact totals on this page are exact for St. Helena, over 100 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with St. Helena, United States whose business descriptions match “winery operators” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 460 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “winery operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many winery operators are there based in St. Helena, United States?

RevenueBase identified 100 company matches for winery operators associated with St. Helena, United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

V. Sattui Winery tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most winery operators?

Napa leads the United States with 151 company records, followed by St. Helena (100) and Paso Robles (86).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 460 professional contacts with verified work emails tracked across these 100 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.