Company lists · Data refreshed September 2026

Top 25 501c3 accounting firms worldwide

Name: 501c3 accounting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 13,753 companies tracked

RevenueBase identified 13,753 company matches for 501c3 accounting firms worldwide as of September 2026 and tracks 91,320 professional contacts across them, including 31,153 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for 501c3 accounting firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026. Country and city lists for 501c3 accounting firms follow the table.

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 RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built

13,753Companies

91,320Contacts tracked

31,153Verified emails

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The 25 largest 501c3 accounting firms worldwide

Ranked by team size

Top 25 of 13,753 company matches for 501c3 accounting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Manubhai & Shah LLP	Exact match	Ahmedabad, IndiaHQ recorded Sep 27, 2026	1,001-5,000	1,113 contacts →
	Exact match “Manubhai & Shah LLP is a firm of Chartered Accountants based in Ahmedabad, Gujarat.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Extencia Cabinet D'expertise Comptable	Exact match	Bordeaux, FranceHQ recorded Sep 27, 2026	201-500	237 contacts →
	Exact match “Fondé en 1944, Extencia est un cabinet d'expertise comptable indépendant qui a su évoluer avec son temps tout en conservant ses valeurs fondamentales.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Hawkins ASH Cpas	Exact match	La Crosse, WI, United StatesHQ recorded Sep 27, 2026	51-200	193 contacts →
	Exact match “Hawkins Ash CPAs, an Inside Public Accounting Top 200 firm, provides certified public accounting services to privately held businesses, governmental organizations, nonprofit…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	PKF Durban	Exact match	Umhlanga, South AfricaHQ recorded Sep 27, 2026	201-500	184 contacts →
	Exact match “Auditing, Accounting and Taxation It’s been 100 years since David Strachan strode from the pavement of Smith Street into William Cotta Building at number 331, and put up his…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Novances SAS	Exact match	Saint-didier-au-mont-d’or, FranceHQ recorded Sep 27, 2026	201-500	171 contacts →
	Exact match “Expert-comptable, Commissaire aux Comptes et Conseil depuis plus de 30 ans, Novances développe ses missions dans le respect de principes fondés sur le professionnalisme…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Ketel Thorstenson, LLP	Exact match	Rapid City, SD, United StatesHQ recorded Sep 27, 2026	51-200	141 contacts →
	Exact match “Ketel Thorstenson, LLP, is a full-service accounting firm rich in history, serving clients since 1936.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Contassesc Contabilidade	Exact match	Joaçaba, BrazilHQ recorded Sep 27, 2026	201-500	119 contacts →
	Exact match “A Contassesc se destaca por fornecer serviços contábeis especializados, incluindo assessoria, consultoria e planejamento tributário.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	E&c Expertise Comptable	Exact match	Brest, FranceHQ recorded Sep 27, 2026	51-200	116 contacts →
	Exact match “Société indépendante d'expertise comptable et de services collaboratifs au coeur de l'innovation et de la relation humaine composée de 11 agences réparties sur les communes…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	JCM Advogados Associados	Exact match	Belo Horizonte, BrazilHQ recorded Sep 27, 2026	51-200	116 contacts →
	Exact match “Prestação de serviços jurídicos, contábeis, atuariais.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	D'arcangelo & Co., LLP	Exact match	Utica, NY, United StatesHQ recorded Sep 27, 2026	51-200	103 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Exco Socodec Cabinet D Expertise Comptable, Audit, ET Conseil	Exact match	Dijon, FranceHQ recorded Sep 27, 2026	51-200	100 contacts →
	Exact match “Exco Socodec est un cabinet d’expertise comptable, de commissariat aux comptes et de conseil aux entreprises, membre du réseau national professionnel Exco.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Xact Accounting	Exact match	Indooroopilly, AustraliaHQ recorded Sep 27, 2026	11-50	99 contacts →
	Exact match “Xact Accounting is a full-service accounting firm dedicated to helping small business and SME owners grow their profit not just revenue.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Matthews, Carter & Boyce, P.C	Exact match	Fairfax, VA, United StatesHQ recorded Sep 27, 2026	51-200	95 contacts →
	Exact match “MCB is a full-service accounting firm celebrating nearly 80 very independent years of business in the Washington, DC metro area.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Baat Accountants & Adviseurs	Exact match	Roermond, NetherlandsHQ recorded Sep 27, 2026	51-200	94 contacts →
	Exact match “Vanuit vestigingen in Maastricht, Roermond, Sittard, Venlo en Maasmechelen (B) werkt Baat dagelijks aan zijn missie: solving issues.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	TFC Consulting, INC	Exact match	Rockville, MD, United StatesHQ recorded Sep 27, 2026	51-200	93 contacts →
	Exact match “TFC Consulting, Inc is a licensed CPA and consulting firm in the Washington DC metro area.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Dallaire Forest Kirouac, Comptables Professionnels Agréés S.E.N.C.R.L	Exact match	Québec, QC, CanadaHQ recorded Sep 27, 2026	51-200	92 contacts →
	Exact match “Dallaire Forest Kirouac (DFK) est un cabinet d’expert(e)s‑comptables offrant des services de certification, comptabilité, fiscalité, juricomptabilité, d’évaluation d’entreprise et…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Acuity Accounting	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 2026	51-200	89 contacts →
	Exact match “Acuity is the modern-day accounting organization built specifically for startups and small businesses.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Veama Groupe	Exact match	Villeurbanne, FranceHQ recorded Sep 27, 2026	51-200	89 contacts →
	Exact match “VEAMA GROUPE est un cabinet d'expertise comptable implanté à Villeurbanne” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Famme & Co. Chartered Professional Accountants	Exact match	Stratford, ON, CanadaHQ recorded Sep 27, 2026	51-200	87 contacts →
	Exact match “Since 1947, Famme & Co.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Stewartbrown	Exact match	Chatswood, AustraliaHQ recorded Sep 27, 2026	51-200	80 contacts →
	Exact match “StewartBrown is a chartered accountancy firm established in 1939, with our main office located in Chatswood NSW.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Holsinger	Exact match	Wexford, PA, IrelandHQ recorded Sep 27, 2026	51-200	80 contacts →
	Exact match “Holsinger is more than just a Certified Public Accounting firm with audit, bookkeeping, tax, and accounting services: we are business people helping business people.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	WLF Accounting & Advisory	Exact match	Hobart, AustraliaHQ recorded Sep 27, 2026	51-200	77 contacts →
	Exact match “We understand success is different for everyone.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	SFW Partners, LLC	Exact match	St. Louis, MO, United StatesHQ recorded Sep 27, 2026	51-200	76 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Mejía Lora & Asociados - MLA	Exact match	Santo Domingo, Dominican RepublicHQ recorded Sep 27, 2026	51-200	75 contacts →
	Exact match “MEJIA LORA & ASOCIADOS (MLA), is a leading firm of public accountants and Managerial Counselors, established in Santo Domingo, Dominican Republic, since 1983, thanks to the vision…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	SST Accountants & Consultants	Exact match	Dallas, TX, United StatesHQ recorded Sep 27, 2026	11-50	74 contacts →
	Exact match “SST Accountants & Consultants provides tax, audit, accounting, and business advisory services to privately-held businesses and individuals.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “501c3 accounting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 13,753 501c3 accounting firms worldwide

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501c3 accounting firms worldwide at a glance

As of Sep 27, 2026

34.1%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

1.1%Largest-city concentration · New York

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

9,450

11-50

3,571

51-200

536

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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.
Coverage: Every country. Country and city lists for 501c3 accounting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “501c3 accounting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 31,153 professional contacts with verified work emails across the full matched dataset. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

501c3 accounting firms by location

60 lists · largest first

Every 501c3 accounting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “501c3 accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many 501c3 accounting firms are there worldwide?

RevenueBase identified 13,753 company matches for 501c3 accounting firms worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Manubhai & Shah LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most 501c3 accounting firms?

The United States leads with 6,560 companies, followed by Brazil (973) and India (541). Every 501c3 accounting firms list by country and city is linked on this page.

Which city has the most 501c3 accounting firms?

New York leads with 156 company records, followed by Sao Paulo (135) and Houston (102).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 31,153 professional contacts with verified work emails tracked across these 13,753 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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.