Company lists · Data refreshed September 2026

Top 25 Startup accountants worldwide

RevenueBase identified 42,419 startup accountants worldwide as of September 2026 and tracks 226,807 professional contacts across them, including 64,330 with verified work emails. The United States is the largest market and London the largest hub.

This list covers startup accountants worldwide, 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. Country and city lists for startup accountants follow the table.

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
42,419Companies
226,807Contacts tracked
64,330Verified emails
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The 25 largest startup accountants worldwide

Ranked by team size
Top 25 of 42,419 startup accountants worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to startup accountants: 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 evidenceDublin, IrelandHQ checked Sep 21, 20261,001-5,0002,374 contacts →

Indirect evidence

“In Ireland, Grant Thornton Ireland and Grant Thornton Corporate Finance Limited (and their respective subsidiary/affiliate entities) operate under an alternative practice…”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 20261,001-5,0001,113 contacts →

Partial evidence

“Manubhai & Shah LLP is a firm of Chartered Accountants based in Ahmedabad, Gujarat.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 2026n/a913 contacts →

Partial evidence

“B Consulting provides a plug-and-play financial operations team for high-growth startups.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceNorwich, United KingdomHQ checked Sep 21, 2026201-500708 contacts →

Partial evidence

“At TaxAssist Accountants we specialise in providing accountancy services, tax returns, payroll, bookkeeping, tax savings and tax advice to small businesses and support over…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBangalore, IndiaHQ checked Sep 21, 2026201-500621 contacts →

Indirect evidence

“Guru & Jana (GJ) a CA firm in Bangalore based on the philosophy - “Earn, we will & should, but with dignity, joy & trust”, specializes in India Entry, Audit & Assurance…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceAhmedabad, IndiaHQ checked Sep 21, 2026201-500578 contacts →

Indirect evidence

“Talati & Talati LLP is a full-service accounting, tax, financial, and management advisory firm.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 21, 2026501-1,000575 contacts →

Partial evidence

“Buzzacott is an accountancy and advisory firm with a long-standing history of supporting individuals, businesses, and not-for-profits.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceLeuven, BelgiumHQ checked Sep 21, 2026501-1,000515 contacts →

Partial evidence

“Welcome to SBB, a firm of experienced accountants and tax consultants with 30 branches in Belgium.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceBishop's Stortford, United KingdomHQ checked Sep 21, 2026201-500500 contacts →

Partial evidence

“Price Bailey is a leading firm of chartered accountants and business advisers with offices across East Anglia, London, and a strategic presence overseas, serving local SMEs…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 21, 2026201-500482 contacts →

Partial evidence

“We specialize in providing full-service CFOs, controllers, and operational accountants to consult with our clients.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceHyderabad, IndiaHQ checked Sep 21, 20261,001-5,000477 contacts →

Indirect evidence

“Share Microfin Ltd is an Accounting company located in 1-224/58, Rajeev Nagar, Nacharam, Hyderabad, Andhra Pradesh, India.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceNoida, IndiaHQ checked Sep 21, 2026501-1,000474 contacts →

Partial evidence

“Global FPO is an Accounting, Bookkeeping and Tax Consulting, and outsourcing company that helps CPAs, accounting firms, small and mid-sized businesses, and startups strengthen…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceParis, FranceHQ checked Sep 21, 2026n/a474 contacts →

Indirect evidence

“La FED est une société d’expertise-comptable avec une mission précise : accompagner les entrepreneurs,favoriser leur réussite.Grâce à nos valeurs, nous bâtissons une relation de…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceSheffield, United KingdomHQ checked Sep 21, 2026201-500409 contacts →

Partial evidence

“BHP is one of the largest firms of chartered accountants in Yorkshire, providing high-quality assurance, advisory, corporate finance and tax services.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceMumbai, IndiaHQ checked Sep 21, 20261,001-5,000378 contacts →

Partial evidence

“Founded in 1992, S K Patodia & Associates LLP, Chartered Accountants (formerly known as S K Patodia & Associates) was established by CA, Sunil Patodia.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceAlphen Aan Den Rijn, NetherlandsHQ checked Sep 21, 2026n/a377 contacts →

Partial evidence

“Tidak in Alphen aan den Rijn is het administratiekantoor voor startende ondernemers, zzp'ers, mkb en particulieren.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026201-500366 contacts →

Indirect evidence

“At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceSterling, VA, United StatesHQ checked Sep 21, 2026201-500347 contacts →

Indirect evidence

“Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceLyon, FranceHQ checked Sep 21, 2026201-500345 contacts →

Partial evidence

“Nous sommes une startup Lyonnaise à forte croissance, investie d’une mission : révolutionner la comptabilité des petites entreprises.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceSan Francisco, TN, United StatesHQ checked Sep 21, 2026201-500338 contacts →

Partial evidence

“Pilot provides the most reliable accounting, CFO, and tax services for startups and small businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceSwindon, United KingdomHQ checked Sep 21, 2026201-500338 contacts →

Indirect evidence

“Helping business owners grow, succeed, and plan for the future.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceNorwich, United KingdomHQ checked Sep 21, 2026201-500336 contacts →

Partial evidence

“Larking Gowen Chartered Accountants and Business Advisors One of the UK’s top 50 accountancy firms, specialising in corporate finance, personal tax, legal, medical, business…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceAldridge, United KingdomHQ checked Sep 21, 2026501-1,000331 contacts →

Indirect evidence

“At bk plus, we support SMEs, owner-managed and entrepreneurial businesses across the UK with practical accounting and advisory services that are tailored to your needs.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceOxford, United KingdomHQ checked Sep 21, 2026501-1,000305 contacts →

Partial evidence

“A top 35 UK accountancy practice who provide expert solutions for entrepreneurial businesses and private individuals in the UK and Ireland.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceGranite Bay, CA, United StatesHQ checked Sep 21, 2026201-500298 contacts →

Indirect evidence

“Montgomery Pacific Corporation (MontPac) is an outsourced accounting and financial management firm with personnel in the US, UK, and the Philippines.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 42,419 startup accountants worldwide

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Startup accountants worldwide at a glance

As of Sep 21, 2026
28.4%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
31,955
11-50
8,819
51-200
1,112
201-500
185
501-1,000
25
1,001-5,000
24
5,001-10,000
2
10001+
6

Email recency is reported on each country list linked below.

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 startup accountants, 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.
Coverage
Every country. Country and city lists for startup accountants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “startup accountants”. 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 startup accountants), 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 startup accountants, and records with no verified work email.
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, 64,330 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.

Startup accountants by location

156 lists · largest first

Every Startup accountants 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 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 startup accountants, 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 startup accountants are there worldwide?

RevenueBase identified 42,419 startup accountants worldwide 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?

Grant Thornton Ireland, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most startup accountants?

The United States leads with 11,229 companies, followed by the United Kingdom (6,390) and Brazil (2,516). Every startup accountants list by country and city is linked on this page.

Which city has the most startup accountants?

London leads with 1112 headquartered companies, followed by Sao Paulo (368) and Dubai (267).

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 64,330 verified decision-maker contacts tracked across these 42,419 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.