Company lists · Data refreshed September 2026

Top 19 Accounts management consulting firms based in Irvine, United States

RevenueBase identified 31 accounts management consulting firms headquartered in Irvine, United States as of September 2026 and tracks 499 professional contacts across them, including 269 with verified work emails. New York is the largest hub.

This list covers accounts management consulting 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
31Companies
499Contacts tracked
269Verified emails
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The 19 largest accounts management consulting firms based in Irvine, United States

Ranked by team size
Top 19 of 31 accounts management consulting 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 accounts management consulting 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
1Strong evidenceIrvine, CA, United StatesHQ checked Sep 14, 202651-200133 contacts →

Strong 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
3Strong evidenceIrvine, CA, United StatesHQ checked Sep 14, 202651-20059 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
4Partial 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
5Partial 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
6Partial 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
7Partial 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
8Strong evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5020 contacts →

Strong 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
9Strong evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5014 contacts →

Strong 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
10Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 202611-5012 contacts →

Partial 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
11Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 202651-20011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
12Strong 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
13Strong 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
14Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-105 contacts →

Partial evidence

“CPA CFO NOW is a premier accounting and CFO services company located in Irvine, California.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Invenz Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-101 contacts →

Partial 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 14, 2026
17Partial evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“WestCoast Advisers is the parent entity of Lieberman Accounting & Advisory Services a full service tax and accounting firm, and WestCoast Strategic Insights, a technology…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“What we do: • We take care of challenges so you can focus on what is most important to you.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Apexia Global helps established companies and complex organizations diagnose operational constraints, redesign workflows, and build scalable infrastructure for growth, expansion…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 19 of 31 accounts management consulting firms based in Irvine, United States

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Accounts management consulting firms based in Irvine, United States at a glance

As of Sep 14, 2026
53.9%Verified-email coverage
16.1Average contacts per company
1-10Median size (employees)
671.0%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
8
51-200
6

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 31 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 accounts management consulting 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 “accounts management consulting 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 accounts management consulting 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 accounts management consulting 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, 269 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.

Accounts management consulting 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 accounts management consulting 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 accounts management consulting firms are there based in Irvine, United States?

RevenueBase identified 31 accounts management consulting 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 has the most accounts management consulting firms?

New York leads with 208 headquartered companies, followed by Los Angeles (124) and Atlanta (112).

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 269 verified decision-maker contacts tracked across these 31 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.