Company lists · Data refreshed September 2026

Top 25 Law firm administrative services based in San Diego, United States

RevenueBase identified 102 law firm administrative services headquartered in San Diego, United States as of September 2026 and tracks 997 professional contacts across them, including 516 with verified work emails. Across the United States, New York is the largest hub for this category (294 companies); San Diego has 102.

This list covers law firm administrative services headquartered in San Diego, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
102Companies
997Contacts tracked
516Verified emails
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The 25 largest law firm administrative services based in San Diego, United States

Ranked by team size
Top 25 of 102 law firm administrative services based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to law firm administrative services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202651-200112 contacts →

Partial evidence

“Wilson Turner Kosmo is the largest certified women-owned law firm in San Diego, and one of the largest in California.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202651-200102 contacts →

Indirect evidence

“We offer a multitude of services ranging from traditional compilations, audits, reviews and tax returns, to other specialties, such as personal financial planning, retirement plan…”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202651-200100 contacts →

Indirect evidence

“Since our founding in 1948, Seltzer Caplan McMahon Vitek has dedicated itself to serving as advocates for our clients and our community.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202651-20066 contacts →

Indirect evidence

“EXPERIENCE.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202651-20064 contacts →

Indirect evidence

“Solomon Ward’s legal team is dedicated to achieving excellence in the eyes of our clients, and we have consistently succeeded in this endeavor since 1977.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5043 contacts →

Partial evidence

“Founded in 1978, Duckor Metzger & Wynne, A Professional Law Corporation (DMW) is an AV-rated, full-service, San Diego-based law firm representing clients across a broad range of…”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5034 contacts →

Partial evidence

“Dunn DeSantis Walt & Kendrick, LLP is a Southern California civil law firm providing legal counsel to businesses and professionals, locally and nationally.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5030 contacts →

Indirect evidence

“RPS strives to provide its clients with best-in-class legal solutions at competitive boutique firm rates.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceSan Diego, United StatesHQ checked Sep 14, 202611-5029 contacts →

Partial evidence

“Hoffman & Forde, Attorneys at Law is a results driven law firm serving individuals and businesses throughout Southern California.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5027 contacts →

Indirect evidence

“Hughes & Pizzuto, APC traces its roots to Glenn Wright Jacobs & Schell, founded in 1952 by Eugene Glenn and Leroy A.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202651-20027 contacts →

Partial evidence

“As one of San Diego’s longest standing business and trial law firms, Sullivan Hill has grown and evolved over the years as our local economy and business landscape has changed.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5018 contacts →

Partial evidence

“Johnson Fistel is a law firm built on the following five core values: Professionalism, Respect, Integrity, Determination, and Excellence in everything we do.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5013 contacts →

Indirect evidence

“Brockman Quayle Bennett (BQB LLP) provides the absolute highest level of legal representation to its clients throughout the state of California.”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“Ferris & Britton, APC is a San Diego based law firm that specializes in offering a practical alternative to expensive in-house counsel for businesses to receive full legal…”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5010 contacts →

Partial evidence

“DPMC is a California public agency law firm with over 200 years of combined experience representing public agencies and other public/private entities.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 20261-109 contacts →

Partial evidence

“The Naumann Law Firm is a team of highly qualified professionals, including lawyers, legal assistants, paralegals and support staff.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-509 contacts →

Indirect evidence

“Founded in 2001 by Thomas B.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

“Crafting diverse solutions for businesses and individuals.”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 20261-106 contacts →

Partial evidence

“A full-service law firm located in Little Italy, San Diego, that provides legal representation to small businesses from incorporation to sale, and everything in-between.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 20261-106 contacts →

Partial evidence

“California Attorneys for Comprehensive Business and Real Estate Matters Many legal professionals offer just one service or focus mainly on one type of law.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 20261-106 contacts →

Partial evidence

“Alexander & Associates, APC, is a law firm with distinct practice areas to serve the current and future needs of our clients.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-506 contacts →

Partial evidence

“San Diego Biz Law gets the job done, we are both strategic and relentless.”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-505 contacts →

Partial evidence

“Reden | Riddell is a full-service civil litigation and business transactions law firm based in San Diego, California, serving clients throughout the State of California.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 20261-105 contacts →

Partial evidence

“Delmore Greene is a full-service business law firm in San Diego.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 102 law firm administrative services based in San Diego, United States

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Law firm administrative services based in San Diego, United States at a glance

As of Sep 14, 2026
51.8%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
28
51-200
11

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 102 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among law firm administrative services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in San Diego, United States whose own description of what they do matches “law firm administrative services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names law firm administrative services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among law firm administrative services, and records with no verified work email. Companies headquartered outside San Diego are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 516 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Law firm administrative services by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names law firm administrative services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many law firm administrative services are there based in San Diego, United States?

RevenueBase identified 102 law firm administrative services headquartered in San Diego, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Wilson Turner Kosmo LLP, headquartered in San Diego, tops this list with the largest team on record.

Which city in the United States has the most law firm administrative services?

New York leads the United States with 294 headquartered companies, followed by Chicago (203) and Los Angeles (182). San Diego has 102.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 516 verified decision-maker contacts tracked across these 102 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.