Company lists · Data refreshed September 2026

Top 25 Big law firms based in Walnut Creek, United States

Name: Big law firms based in Walnut Creek, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 48 companies tracked

RevenueBase identified 48 company matches for big law firms associated with Walnut Creek, United States as of September 2026 and tracks 660 professional contacts across them, including 247 with verified work emails. Across the United States, New York is the largest hub for this category (1,216 companies); Walnut Creek has 48.

This list covers company matches for big law firms associated with Walnut Creek, 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 September 23, 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 Sep 23, 2026 How this list was built

48Companies

660Contacts tracked

247Verified emails

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The 25 largest big law firms based in Walnut Creek, United States

Ranked by team size

Top 25 of 48 company matches for big law firms based in Walnut Creek, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Miller Starr Regalia	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	51-200	99 contacts →
	Exact match “For more than 60 years, Miller Starr Regalia has had a well-established reputation as one of the leading real estate law firms in California.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Oguz LAW	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	51-200	84 contacts →
	Exact match “Welcome to Oguz Law!” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Ericksen Arbuthnot	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	51-200	62 contacts →
	Exact match “California Coverage The firm was established in California in 1950.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Burnham Brown	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	51 contacts →
	Exact match “Burnham Brown is an established law firm with offices in California.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Bledsoe, Diestel, Treppa & Crane LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	37 contacts →
	Exact match “Superior litigation and trial attorneys have defined Bledsoe, Diestel, Treppa & Crane LLP for over 75 years.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Brothers Smith LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	37 contacts →
	Exact match “The law firm of Brothers Smith LLP provides cutting edge, responsive, and results-oriented legal counsel across a diverse range of issues and opportunities affecting businesses…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Comyns Smith Mccleary & Deaver LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	24 contacts →
	Exact match “At Comyns, Smith, McCleary & Deaver, LLP we believe that strong personal relationships are at the heart of great service.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Livingston LAW Firm CA	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	19 contacts →
	Exact match “Uncompromising quality.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Brown, GEE & Wenger	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	15 contacts →
	Exact match “Brown Gee & Wenger LLP is a San Francisco Bay Area boutique business law firm formed and focused on a value-add approach to the needs of mid-sized and startup business clients and…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Dlha LAW Group A DBA Of DE LA Housaye & Associates, A LAW Corporation	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match “DLHA Law Group is a general practice law firm headquartered in the Bay Area specializing in employment, business, estates, and civil litigation.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Glynn, Finley, Mortl, Hanlon & Friedenberg, LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	11 contacts →
	Exact match “We are a litigation firm, handling high-value, complex commercial cases for clients of all types.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Polygon IP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	7 contacts →
	Exact match “Mission We provide comprehensive legal representation and strategic consulting that encompasses all aspects of intellectual property acquisition.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Stone & Associates, APC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Sellar Hazard & Lucia	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match “Sellar Hazard & Lucia is one of the oldest law firms in the San Francisco Bay Area.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Jones LAW Group	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Flavio Carvalho LAW	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	6 contacts →
	Exact match “Flavio Carvalho Law is a law firm located at 2950 Buskirk Ave, Suite 300, Walnut Creek, California, 94597.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Horner LAW Group, PC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Guichard, Teng, Portillo & Garrett	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	4 contacts →
	Exact match “Guichard, Teng, Portillo & Garrett is a full-service law firm serving businesses, professionals, families, and individuals in Northern California, including the greater San…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Horst Legal Counsel, PC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	3 contacts →
	Exact match “At Horst Legal Counsel, clients receive consistent, exceptional service, strategically tailored to their individual goals.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Shingler LAW	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	3 contacts →
	Exact match “SHINGLER LAW is a company based out of 1255 Treat Blvd, Suite 300, Walnut Creek, California, United States.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Weston LAW Group, PC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	3 contacts →
	Exact match “AREAS OF PRACTICE- Business & Investments - Personal Injury - Real Estate/Landlord - Estate Planning - Litigation - Insurance Defense - Pro-Per Limited Engagement Agreements - So…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	David M. Sternberg & Associates	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “Three-lawyer practice emphasizing real estate, business, and bankruptcy litigation, and real estate and business transactions, in which I oversee the litigation aspect of the firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	FZF Law, P.C	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	VAN DE Poel, Levy, Thomas LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	11-50	2 contacts →
	Exact match “VLTA is an experienced, AV-rated, civil litigation and business counseling law firm providing clients with cutting-edge expertise in a variety of legal specialties.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	West & Associates, A PC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 23, 2026	1-10	2 contacts →
	Exact match “West & Associate is a full-service law firm specializing in the practice of Intellectual Property law.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “big law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 48 big law firms based in Walnut Creek, United States

See the full list, filter by size, metro and specialty, and access 247 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big law firms based in Walnut Creek, United States at a glance

As of Sep 23, 2026

37.4%Verified-email coverage

13.8Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Walnut Creek, so it is reported there. Company counts and contact totals on this page are exact for Walnut Creek, over 48 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 Walnut Creek, United States whose business descriptions match “big law firms” 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 247 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 September 23, 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.

Big law firms by metro in the United States

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 “big law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big law firms are there based in Walnut Creek, United States?

RevenueBase identified 48 company matches for big law firms associated with Walnut Creek, United States as of September 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?

Miller Starr Regalia 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 big law firms?

New York leads the United States with 1,216 company records, followed by Los Angeles (580) and Chicago (540). Walnut Creek has 48.

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 247 professional contacts with verified work emails tracked across these 48 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 September 23, 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.