Company lists · Data refreshed September 2026

Top 25 Professional services firms based in San Diego, United States

RevenueBase identified 177 professional services firms headquartered in San Diego, United States as of September 2026 and tracks 1,687 professional contacts across them, including 579 with verified work emails. New York is the largest hub.

This list covers professional services firms 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
177Companies
1,687Contacts tracked
579Verified emails
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The 25 largest professional services firms based in San Diego, United States

Ranked by team size
Top 25 of 177 professional services firms based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names professional services firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Considine & ConsidineIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202651-200102

“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: company website · checked Sep 5, 2026
2San Diego, CA, United StatesHQ checked Sep 5, 202651-200100

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

Source: company website · checked Sep 5, 2026
3
JGD & Associates LLPIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5066

“JGD & Associates is a full service CPA and advisory firm serving the San Diego area for over 40 years.”

Source: company website · checked Sep 5, 2026
4
PBO Advisory GroupIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202651-20055

“At PBO Advisory Group, we assess, outsource, and advise in the areas of accounting & finance, human resources, human capital consulting, and business operations to increase…”

Source: company website · checked Sep 5, 2026
5
PKF SAN Diego, LLPIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5052

“About PKF San Diego, LLP For almost 30 years, PKF San Diego, LLP has been a trusted partner for businesses and individuals, delivering expert financial guidance with a commitment…”

Source: company website · checked Sep 5, 2026
6
Gatto, Pope & Walwick, LLPIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202651-20052

“Gatto, Pope & Walwick LLP is a leading San Diego-based accounting firm.”

Source: company website · checked Sep 5, 2026
7
Leaf & Cole, LLPIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5049

“Leaf & Cole, LLP is one of the largest single office accounting firms in San Diego, California - America's Finest City.”

Source: company website · checked Sep 5, 2026
8
Christy White, INCIndirect evidence
San Diego, United StatesHQ checked Sep 5, 202651-20046

“Mission: Christy White Associates’ promise to our clients is a worthwhile business relationship with responsive, trustworthy advisors and timely delivery of quality assurance…”

Source: company website · checked Sep 5, 2026
9
LevitzacksIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202651-20044

“LEVITZACKS has been providing outstanding audit, review, compilation, domestic and international tax, management information, and management advisory services since 1964.”

Source: company website · checked Sep 5, 2026
10
Lohman & Associates, INCStrong evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5039

“Lohman & Associates is a professional services firm that provides finance and accounting advisory services to early-stage and growing companies.”

Source: company website · checked Sep 5, 2026
11
AB Tawil & AssociatesIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5020

“AB Tawil & Associates is a San Diego based and fully bilingual (English/Spanish) accounting firm founded in 2006; that offers a full array of accounting, tax, consulting, and…”

Source: company website · checked Sep 5, 2026
12
AccuvisorsIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5017

“Whether you're seeking to improve financial visibility, streamline operations, or achieve tax savings, our experienced team is committed to guiding you to success.”

Source: company website · checked Sep 5, 2026
13San Diego, CA, United StatesHQ checked Sep 5, 202611-5017

“Louis Tommasino, CPA, is a dedicated, full-service accounting firm committed to enhancing the quality and range of accounting services available to the small business sector and…”

Source: company website · checked Sep 5, 2026
14
Mead Consulting GroupIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5016

“Who are we?”

Source: company website · checked Sep 5, 2026
15
Meletis & Munsch LLPIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5016

“Meletis & Munsch, LLP is a full service CPA firm located in Del Mar, CA.”

Source: company website · checked Sep 5, 2026
16
IB CPAIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5013

“With over a 100 years of experience, we have worked help companies focus on their core business while we streamline all the work that consumes your biggest resource, TIME!”

Source: company website · checked Sep 5, 2026
17
Encore Partners LLPIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5013

“Our Firm was founded through experience gained while working for a leading global CPA firm, as well as past and present partnerships with many national and global companies.”

Source: company website · checked Sep 5, 2026
18
Cabrillo AdvisorsIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5012

“Cabrillo Advisors provides Business Valuations, Accounting and Strategic Consulting services to middle market companies, emerging growth businesses and high net worth individuals.”

Source: company website · checked Sep 5, 2026
19
Wastvedt & CompanyIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5012

“Wastvedt & Company, Inc, a CPA and business consulting firm, helps companies and individuals maximize financial opportunities and minimize liability with expert tax planning and…”

Source: company website · checked Sep 5, 2026
20
Profitwise AccountingIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5012

“Profitwise Accounting & Advisory is a cloud-based accounting firm helping MSPs and growth-focused businesses gain greater financial clarity, confidence, and support through…”

Source: company website · checked Sep 5, 2026
21
A.V. Arias & COIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5011

“One Source.”

Source: company website · checked Sep 5, 2026
22
Allen Barron, INCIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 20261-1010

“No other firm does what we do!”

Source: company website · checked Sep 5, 2026
23San Diego, CA, United StatesHQ checked Sep 5, 202611-5010

“Global Legal, Wealth, Tax, and Business Counsel”

Source: company website · checked Sep 5, 2026
24
NEW ERA Cpas LLPIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5010

“At New Era CPA’s, LLP, we are dedicated to providing a high level of CPA and taxation services and implementing innovative solutions by taking the time to understand each of our…”

Source: company website · checked Sep 5, 2026
25
Twin Oaks LLPIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 20261-1010

“Twin Oaks LLP provides a comprehensive range of accounting and financial services to businesses across various industries.”

Source: company website · checked Sep 5, 2026

Showing 25 of 177 professional services firms based in San Diego, United States

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Professional services firms based in San Diego, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 593 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
122
11-50
45
51-200
10

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 177 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 professional services firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “professional services firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among professional services firms, 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 an evidence 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, 579 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 5, 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.

Professional services firms by metro in the United States

Frequently asked

How many professional services firms are there based in San Diego, United States?

RevenueBase identified 177 professional services firms 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?

Considine & Considine, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most professional services firms?

New York leads with 593 headquartered companies, followed by Houston (420) and Atlanta (304).

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 579 verified decision-maker contacts tracked across these 177 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 5, 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.