Company lists · Data refreshed September 2026

Top 25 Accounting software for professional services firms worldwide

RevenueBase identified 1,050 accounting software for professional services firms worldwide as of September 2026 and tracks 13,693 professional contacts across them, including 3,796 with verified work emails. The United States is the largest market and London the largest hub.

This list covers accounting software for professional services firms 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 accounting software for professional services firms 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
1,050Companies
13,693Contacts tracked
3,796Verified emails
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The 25 largest accounting software for professional services firms worldwide

Ranked by team size
Top 25 of 1,050 accounting software for professional services firms worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting software for professional services 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
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500739 contacts →

Indirect evidence

“Elite is a leading independent technology company that helps law firms drive profitability through improved operational effectiveness, increased efficiency, and greater visibility…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSaint-herblain, FranceHQ checked Sep 21, 2026201-500522 contacts →

Indirect evidence

“RCA, éditeur de solutions pour l'expertise comptable.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceDulles, VA, United StatesHQ checked Sep 21, 2026201-500459 contacts →

Partial evidence

“Unanet is a leading provider of ERP and CRM solutions purpose-built for Government Contractors, AEC, and Professional Services.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceWest Hollywood, CA, United StatesHQ checked Sep 21, 2026201-500398 contacts →

Indirect evidence

“Helping architects and engineers run more profitable businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceSt Petersburg, FL, RussiaHQ checked Sep 21, 202651-200341 contacts →

Partial evidence

“It's time to experience the ONLY automated bookkeeping solution purpose-built for Accounting Firms.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceCheyenne, WY, United StatesHQ checked Sep 21, 2026201-500340 contacts →

Partial evidence

“TaxDome is the leading practice management platform built for full-service tax, bookkeeping, and accounting firms.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceSouth Jordan, UT, United StatesHQ checked Sep 21, 2026201-500290 contacts →

Partial evidence

“Canopy is the all-in-one practice management platform built to help accounting firms simplify operations, delight clients, and drive firm-wide growth.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 21, 202651-200250 contacts →

Indirect evidence

“تأسست قيود عام 2016 بهدف تسهيل الأعمال، وتقديم أفضل تجربة لأعمالهم من خلال تقديم نظام محاسبي سهل واحترافي، بالإضافة إلى حلول مالية ابتكارية لمساعدة أصحاب الأعمال على تنمية أعمالهم…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceBielefeld, GermanyHQ checked Sep 21, 2026201-500216 contacts →

Partial evidence

“Diamant Software GmbH & Co.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceNorwayHQ checked Sep 21, 2026501-1,000192 contacts →

Indirect evidence

“Med 70 kontorer over hele Norge er vi store, men også lokale.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceRajkot, IndiaHQ checked Sep 21, 202651-200177 contacts →

Partial evidence

“RKIT Software Pvt.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceWest Palm Beach, FL, United StatesHQ checked Sep 21, 2026201-500168 contacts →

Strong evidence

“ProfitSolv is a comprehensive suite of billing, payments, and software solutions for legal, accounting, and other professional services firms including consulting, architecture…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceChicago, IL, United StatesHQ checked Sep 21, 202651-200165 contacts →

Partial evidence

“Leading a successful professional service firm is an art.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceAlderley Edge, United KingdomHQ checked Sep 21, 202651-200139 contacts →

Partial evidence

“Operations and intelligence engine for professional services firms.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceClaymont, United StatesHQ checked Sep 21, 202651-200130 contacts →

Partial evidence

“Productive is an all-in-one platform designed for agencies, consultancies, and professional service businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500130 contacts →

Partial evidence

“If you are running your own accounting and tax consulting practice, you must like this by all means.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceWokingham, United KingdomHQ checked Sep 21, 202651-200101 contacts →

Partial evidence

“The complete tax and accountancy practice software suite, powered by a single database.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidencePune, IndiaHQ checked Sep 21, 202651-200101 contacts →

Indirect evidence

“Welcome to, a committed to offering clients top-notch services.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-20098 contacts →

Partial evidence

“Accelo is an AI-powered Professional Services Automation (PSA) platform built to help professional services organizations operate with greater predictability, control, and…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceGoiânia, BrazilHQ checked Sep 21, 202651-20098 contacts →

Indirect evidence

“Com uma atuação profissional que tem como foco a excelência, a Prodata é hoje líder de mercado no segmento de médio e grande porte.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceCachoeirinha, BrazilHQ checked Sep 21, 202651-20094 contacts →

Indirect evidence

“Há 35 anos, nossas soluções trazem a marca de uma empresa parceira dos profissionais de contabilidade, contribuindo para a evolução dos negócios com inovação, eficiência e…”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-5081 contacts →

Strong evidence

“Capium is an online accounting & practice management software, tailored specifically for accounting practices.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceHelsinki, FinlandHQ checked Sep 21, 202651-20072 contacts →

Indirect evidence

“Fennoa is a well-loved and efficient financial management solution.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidence千代田区, JapanHQ checked Sep 21, 2026501-1,00069 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceHyderabad, IndiaHQ checked Sep 21, 202651-20067 contacts →

Strong evidence

“We're creating an aspirational world for accounting professionals who love what they do.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,050 accounting software for professional services firms worldwide

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Accounting software for professional services firms worldwide at a glance

As of Sep 21, 2026
27.7%Verified-email coverage
13.0Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
584
11-50
344
51-200
87
201-500
19
501-1,000
6
1,001-5,000
2

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 accounting software for professional services 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.
Coverage
Every country. Country and city lists for accounting software for professional services firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “accounting software for professional services 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 accounting software for professional services 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 accounting software for professional services firms, 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, 3,796 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.

Accounting software for professional services firms by location

8 lists · largest first

Every Accounting software for professional services firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 accounting software for professional services 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 accounting software for professional services firms are there worldwide?

RevenueBase identified 1,050 accounting software for professional services firms 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?

Elite Technology, headquartered in New York, tops this list with the largest team on record.

Which country has the most accounting software for professional services firms?

The United States leads with 188 companies, followed by Brazil (68) and the United Kingdom (67). Every accounting software for professional services firms list by country and city is linked on this page.

Which city has the most accounting software for professional services firms?

London leads with 21 headquartered companies, followed by Sao Paulo (12) and Paris (10).

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 3,796 verified decision-maker contacts tracked across these 1,050 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.