Company lists · Data refreshed September 2026

Top 25 Bookkeeping firms based in Irvine, United States

RevenueBase identified 49 bookkeeping firms headquartered in Irvine, United States as of September 2026 and tracks 269 professional contacts across them, including 113 with verified work emails. New York is the largest hub.

This list covers bookkeeping firms headquartered in Irvine, 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 19, 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 19, 2026 86% judged on-target in blind review
49Companies
269Contacts tracked
113Verified emails
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The 25 largest bookkeeping firms based in Irvine, United States

Ranked by team size
Top 25 of 49 bookkeeping firms based in Irvine, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to bookkeeping firms: 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
1Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 202651-20093 contacts →

Indirect evidence

“We are a full service mezzanine accounting firm that provides an atmosphere where people can flourish in their careers, while at the same time, being able to have meaningful…”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 202611-5022 contacts →

Strong evidence

“Irvine Bookkeeping was established to provide Business owners with bookkeeping solutions either in operational bookkeeping (A/R&A/P) or after the fact bookkeeping.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“SoCo Tax & Cloud Accounting provides small businesses and entrepreneurs with fast tools to mange their organization.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 202611-509 contacts →

Strong evidence

“Basis 365® Accounting provides outsourced accounting, bookkeeping, and payroll services to ecommerce, tech, software and a wide range of professional service-based businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Founded in 2001 Gonzalez CPA is a fully certified public accounting firm which has been practicing accounting, tax strategies, and management consulting for 15 years.”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-108 contacts →

Strong evidence

“We are a boutique bookkeeping firm that offers financial and business support services with extensive experience in the lead generation industry.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“SRH Financial Consultants provides tax and accounting services in Orange County, CA.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“NI TAX & ACCOUNTING is a full service accounting firm serving the Orange County at Southern California.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-107 contacts →

Strong evidence

“PlushStone Advisory is a relationship focused CPA firm helping clients with bookkeeping, strategic tax planning, and financial advisory services to help businesses make educated…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Honest Tax Solutions is a reputable Tax and Accounting Firm located in Southern California.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“KDM is a certified public accounting firm based in Orange County, CA.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“The PUTMANGROUP is a full service CPA firm providing a Comprehensive Approach to meet your financial needs with accounting, tax, business consulting, and QuickBooks management.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Harris Greene LLP is an accounting company based out of United States.”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-104 contacts →

Strong evidence

“Encanto Partners provides accounting and bookkeeping services for high net-worth families and their closely held entities.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Masler & Associates is an Irvine, Orange County Certified Public Accountant (CPA) firm committed to comprehensive service and representation of its small businesses, medical and…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Welcome to Mccullough Financial, which provides comprehensive Tax and Accounting services in Orange County.”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-103 contacts →

Strong evidence

“We provide nationwide bookkeeping and accounting services to businesses in any industry, as well as individuals.”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-103 contacts →

Strong evidence

“We help companies with Accounting Services, Controller / CFO, Bookkeeping Services and Financial Coaching.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“HBLA CPAs is an accounting firm dedicated to “making your business more valuable.” This is accomplished by developing close working relationships with business owners and…”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“We are here to help businesses get a handle on their bookkeeping and accounting needs.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Jarus & Co CPA is an Orange County based CPA firm specializing in the needs of small business owners in services based industries.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“All accountants are not created equal.”

Source: RevenueBase Database · checked Sep 19, 2026
23Strong evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“Our firm specializes in Small Business and Gas Station bookkeeping.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Welcome to Indirect Tax Advisors, where we provide top-notch professional services to meet all your accounting and tax needs.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“At The Accounting Collective, we care about more than just your numbers, our goal is to help you thrive.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 49 bookkeeping firms based in Irvine, United States

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Bookkeeping firms based in Irvine, United States at a glance

As of Sep 19, 2026
42.0%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
587.8%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
12
51-200
2

Email recency for this list is measured across the whole United States list rather than for Irvine, so it is reported there. Company counts and contact totals on this page are exact for Irvine, over 49 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 bookkeeping firms, 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 Irvine, United States whose own description of what they do matches “bookkeeping firms”. 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 bookkeeping firms), 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 bookkeeping firms, and records with no verified work email. Companies headquartered outside Irvine 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, 113 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 19, 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.

Bookkeeping firms 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 bookkeeping firms, 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 bookkeeping firms are there based in Irvine, United States?

RevenueBase identified 49 bookkeeping firms headquartered in Irvine, 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?

Wright Ford Young & CO, headquartered in Irvine, tops this list with the largest team on record.

Which city has the most bookkeeping firms?

New York leads with 288 headquartered companies, followed by Houston (218) and Los Angeles (170).

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 113 verified decision-maker contacts tracked across these 49 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 19, 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.