Company lists · Data refreshed September 2026

Top 25 Management accounting firms based in Irvine, United States

RevenueBase identified 43 management accounting firms headquartered in Irvine, United States as of September 2026 and tracks 655 professional contacts across them, including 308 with verified work emails. Across the United States, New York is the largest hub for this category (202 companies); Irvine has 43.

This list covers management accounting 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 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
43Companies
655Contacts tracked
308Verified emails
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The 25 largest management accounting firms based in Irvine, United States

Ranked by team size
Top 25 of 43 management accounting firms based in Irvine, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to management accounting 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
1Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202651-200133 contacts →

Partial evidence

“Haskell & White LLP is one of the largest independently owned accounting, auditing and tax consulting firms in Southern California, specializing in servicing public and private…”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202651-20093 contacts →

Partial 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 14, 2026
3Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 2026501-1,00084 contacts →

Partial evidence

“Squar Milner is one of the nation’s 40 largest accounting firms as well as one of the largest independent accounting and advisory firms in California.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202651-20059 contacts →

Partial evidence

“RJI CPAs is a full-service accounting and consulting firm based in Irvine, California.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5040 contacts →

Partial evidence

“Gelman LLP, headquartered in Irvine, California, is a full-service accounting firm that responds to the financial and business needs of companies across all of Southern California.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-1023 contacts →

Partial evidence

“We are no ordinary accounting firm.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202651-20021 contacts →

Partial evidence

“White Nelson Diehl Evans LLP is a full-service accounting firm that prides itself on delivering personal service while supporting your most demanding global needs.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5021 contacts →

Partial evidence

“At Sagelight Accounting, we go beyond basic compliance.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5020 contacts →

Partial evidence

“KMJ provides accounting, auditing, tax and consulting services to public and private companies in the small to middle markets.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5014 contacts →

Partial evidence

“AFPS LLP is an independently owned tax, accounting, and auditing consulting firm located in Irvine, California and is recognized throughout Orange County as a leading authority in…”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5012 contacts →

Indirect evidence

“Founded in 1982, Smith Dickson, Certified Public Accountants, LLP, is a full-service Southern California CPA firm that specializes in providing high-quality services designed to…”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“CPAClub is your fractional national office to help your accounting firm move forward.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 202651-20011 contacts →

Indirect evidence

“The Irvine operation will be part of a network of 16 MGO offices in major economic centers across the US, as well as the firm’s Global Centers of Excellence in Delhi and Bangalore…”

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-509 contacts →

Strong 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 14, 2026
15Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-507 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-107 contacts →

Indirect 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 14, 2026
17Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-106 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
18Strong evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-106 contacts →

Strong 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 14, 2026
19Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-505 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

“We believe in providing services to our clients that are done right.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-104 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 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 14, 2026
23Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-103 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-502 contacts →

Partial 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 14, 2026
25Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“All accountants are not created equal.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 43 management accounting firms based in Irvine, United States

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Management accounting firms based in Irvine, United States at a glance

As of Sep 14, 2026
47.0%Verified-email coverage
15.2Average contacts per company
11-50Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
15
51-200
6
501-1,000
1

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 43 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 management accounting 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 “management accounting 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 management accounting 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 management accounting 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, 308 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.

Management accounting 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 management accounting 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 management accounting firms are there based in Irvine, United States?

RevenueBase identified 43 management accounting 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?

Haskell & White LLP, headquartered in Irvine, tops this list with the largest team on record.

Which city in the United States has the most management accounting firms?

New York leads the United States with 202 headquartered companies, followed by Los Angeles (120) and Houston (114). Irvine has 43.

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 308 verified decision-maker contacts tracked across these 43 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.