Company lists · Data refreshed September 2026

Top 25 Cpa firm outsourcing services based in the United States

RevenueBase identified 17,289 cpa firm outsourcing services headquartered in the United States as of September 2026 and tracks 146,134 professional contacts across them, including 66,757 with verified work emails. New York is the largest hub.

This list covers cpa firm outsourcing services headquartered in the 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 21, 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 21, 2026 86% judged on-target in blind review
17,289Companies
146,134Contacts tracked
66,757Verified emails
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The 25 largest cpa firm outsourcing services based in the United States

Ranked by team size
Top 25 of 17,289 cpa firm outsourcing services based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cpa firm outsourcing 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 evidenceAtlanta, GA, United StatesHQ checked Sep 21, 2026201-500558 contacts →

Partial evidence

“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceWoburn, MA, United StatesHQ checked Sep 21, 202651-200207 contacts →

Partial evidence

“LGA, LLP is an independent, full-service CPA and Business Advisory firm with over 45 years of experience in delivering financial focus to businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceBaraboo, WI, United StatesHQ checked Sep 21, 202651-200201 contacts →

Indirect evidence

“We are driven by more than a quality tax return, we provide effective solutions to help you, your family, and your business succeed.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceGlendale, CA, United StatesHQ checked Sep 21, 202651-200187 contacts →

Indirect evidence

“Hutchinson and Bloodgood LLP is a leading firm of Certified Public Accountants and Consultants providing Tax Planning, Auditing, Technology Consulting, Human Resources and…”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceWoodland Hills, CA, United StatesHQ checked Sep 21, 2026201-500156 contacts →

Partial evidence

“Duffy Kruspodin, LLP is a Southern California CPA and advisory firm built on long-standing relationships, dependable guidance, and deep financial and business expertise.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceUtica, NY, United StatesHQ checked Sep 21, 202651-200103 contacts →

Indirect evidence

“Bringing our clients over 70 years of dedicated experience and service, D'Arcangelo & Co, LLP offers our clients a distinct difference through unsurpassed accounting, auditing…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceMetairie, LA, United StatesHQ checked Sep 21, 202651-20096 contacts →

Partial evidence

“Known as the Entrepreneur’s CPA, Wegmann Dazet is one of the largest locally owned CPA/Business Advisory firms based in the Gulf South.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceFairfax, VA, United StatesHQ checked Sep 21, 202651-20095 contacts →

Indirect evidence

“MCB is a full-service accounting firm celebrating nearly 80 very independent years of business in the Washington, DC metro area.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceRockville, MD, United StatesHQ checked Sep 21, 202651-20093 contacts →

Partial evidence

“TFC Consulting, Inc is a licensed CPA and consulting firm in the Washington DC metro area.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceOmaha, NE, United StatesHQ checked Sep 21, 202651-20091 contacts →

Indirect evidence

“Since 1959, our business and individual clients have thrived on our expertise and vision.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceNorth Charleston, SC, United StatesHQ checked Sep 21, 202651-20090 contacts →

Indirect evidence

“At Moore Beauston Woodham, we provide a comprehensive set of services for companies and individuals seeking financial planning, problem-solving, audit services and tax preparation.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 202651-20089 contacts →

Indirect evidence

“Acuity is the modern-day accounting organization built specifically for startups and small businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSioux City, IA, United StatesHQ checked Sep 21, 202651-20080 contacts →

Indirect evidence

“Williams & Company PC is a major regional firm in the Midwest offering a wide range of public accounting services to businesses, individuals, not-for-profits and governmental…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 21, 202651-20076 contacts →

Indirect evidence

“The Mission of SFW Partners, LLC is to be a highly respected, ethically guided certified public accounting firm serving as a trusted business advisor to our clients while…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceDallas, TX, United StatesHQ checked Sep 21, 202611-5074 contacts →

Indirect evidence

“SST Accountants & Consultants provides tax, audit, accounting, and business advisory services to privately-held businesses and individuals.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceFort Wright, KY, United StatesHQ checked Sep 21, 202651-20073 contacts →

Indirect evidence

“Pursue Your Vision Rudler, PSC is a full-service public accounting, tax, compliance and business management advisory firm with special services in business valuations, employee…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceCranford, NJ, United StatesHQ checked Sep 21, 202651-20073 contacts →

Indirect evidence

“MSPC Certified Public Accountants and Advisors, P.C.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceFond Du Lac, WI, United StatesHQ checked Sep 21, 202611-5070 contacts →

Partial evidence

“Vesta is a CPA-led, professional service firm where an inspired team places clients first.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBakersfield, CA, United StatesHQ checked Sep 21, 202651-20067 contacts →

Indirect evidence

“As accountants, we know the importance of numbers, but we’re also smart enough to know that there is more to managing your financials than that.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSt. Cloud, MN, United StatesHQ checked Sep 21, 202651-20066 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceSan Diego, CA, United StatesHQ checked Sep 21, 202611-5066 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceFargo, ND, United StatesHQ checked Sep 21, 202611-5063 contacts →

Indirect evidence

“Widmer Roel is a professional corporation of certified public accountants located in Fargo, North Dakota.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceBay City, MI, United StatesHQ checked Sep 21, 202651-20063 contacts →

Indirect evidence

“Opening its doors in 1944, Weinlander Fitzhugh is a full-service accounting and financial consulting firm with locations in Bay City, Clare, Gladwin and West Branch, Michigan.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceRoyal Palm Beach, FL, United StatesHQ checked Sep 21, 202611-5061 contacts →

Indirect evidence

“Access proficient tax, accounting, and advisory professionals, trained to suit your business requirements.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceAuburn, AL, United StatesHQ checked Sep 21, 202651-20059 contacts →

Indirect evidence

“With the experience and skill to handle the most complex business issues, Machen McChesney strives to return value and outstanding service to our clients.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 17,289 cpa firm outsourcing services based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 66,757 reachable decision-makers.

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Cpa firm outsourcing services based in the United States at a glance

As of Sep 21, 2026
45.7%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
12,198
11-50
4,145
51-200
703
201-500
78
501-1,000
21
1,001-5,000
27
5,001-10,000
2
10001+
4

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 17,289 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 cpa firm outsourcing 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 the United States whose own description of what they do matches “cpa firm outsourcing 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 cpa firm outsourcing 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 cpa firm outsourcing services, and records with no verified work email. Companies headquartered outside United States 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, 66,757 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 21, 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.

Cpa firm outsourcing services by metro

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 cpa firm outsourcing 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 cpa firm outsourcing services are there based in the United States?

RevenueBase identified 17,289 cpa firm outsourcing services headquartered in the 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?

Bennett Thrasher, headquartered in Atlanta, tops this list with the largest team on record.

Which city has the most cpa firm outsourcing services?

New York leads with 371 headquartered companies, followed by Houston (282) and Los Angeles (177).

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 66,757 verified decision-maker contacts tracked across these 17,289 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 21, 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.