Company lists · Data refreshed September 2026

Top 21 Insurance law firms based in Walnut Creek, United States

Name: Insurance 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 3, 2026 50 companies tracked

RevenueBase identified 50 company matches for insurance law firms associated with Walnut Creek, United States as of September 2026 and tracks 653 professional contacts across them, including 278 with verified work emails. Across the United States, New York is the largest hub for this category (778 companies); Walnut Creek has 50.

This list covers company matches for insurance 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 3, 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 3, 2026 How this list was built

50Companies

653Contacts tracked

278Verified emails

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The 21 largest insurance law firms based in Walnut Creek, United States

Ranked by team size

Top 21 of 50 company matches for insurance law firms based in Walnut Creek, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 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	Burnham Brown	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
2	Bledsoe, Diestel, Treppa & Crane LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
3	Brothers Smith LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
4	Venardi Zurada LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	11-50	21 contacts →
	Exact match “Official Sponsors of the San Francisco 49ers.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5	Livingston LAW Firm CA	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	11-50	18 contacts →
	Exact match “Uncompromising quality.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6	Cooper & Mccloskey, INC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	11-50	14 contacts →
	Exact match “Cooper & McCloskey, Inc.(CMI) is a wholesale insurance brokerage specializing in Professional Liability.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7	Casper, Meadows, Schwartz & Cook	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	11-50	10 contacts →
	Exact match “Casper, Meadows, Schwartz & Cook is a Northern California personal injury law firm with a long-standing reputation for excellence in representing individuals and families in…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8	Dayta Group	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	11-50	8 contacts →
	Exact match “IMPACT THROUGH PARTNERSHIP.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9	Stone & Associates, APC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10	Sellar Hazard & Lucia	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
11	Horner LAW Group, PC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12	Appel LAW Firm LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	1-10	4 contacts →
	Exact match “With 50+ combined years working exclusively on personal injury and workers’ compensation cases, we are one of the premier personal injury law firms in the San Francisco/East Bay…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13	Horst Legal Counsel, PC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
14	Fetto LAW Group	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	1-10	3 contacts →
	Exact match “At the Fetto Law Group, their personal injury lawyers pride themselves on serving as advocates for the injured.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15	Shingler LAW	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
16	Weston LAW Group, PC	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
17	FZF Law, P.C	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18	VAN DE Poel, Levy, Thomas LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 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 3, 2026 · View company records in RevenueBase
19	Pocklington LAW Offices	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20	Brown Poore LLP	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	1-10	1 contacts →
	Exact match “Brown \| Poore LLP has represented clients at all levels including the federal and state trial courts, the California Court of Appeal, and the Ninth Circuit Court of Appeals.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21	The Herman Firm	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 3, 2026	1-10	1 contacts →
	Exact match “Founded in 2014 by Michael Herman with the purpose to provide the highest quality legal representation to those injured through no fault of their own.” Recorded in the RevenueBase company graph · Sep 3, 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 “insurance 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 21 of 50 insurance law firms based in Walnut Creek, United States

See the full list, filter by size, metro and specialty, and access 278 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 3, 2026

42.6%Verified-email coverage

13.1Average contacts per company

1-10Median size (employees)

Sep 3, 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 50 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 “insurance 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 278 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 3, 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.

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

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

RevenueBase identified 50 company matches for insurance 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?

Burnham Brown 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 insurance law firms?

New York leads the United States with 778 company records, followed by Houston (524) and Chicago (492). Walnut Creek has 50.

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 278 professional contacts with verified work emails tracked across these 50 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 3, 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.