Company lists · Data refreshed September 2026

Top 25 Client accounting services software companies worldwide

RevenueBase identified 5,966 company matches for client accounting services software companies worldwide as of September 2026 and tracks 51,604 professional contacts across them, including 15,373 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for client accounting services software companies 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 client accounting services software companies 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
5,966Companies
51,604Contacts tracked
15,373Verified emails
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The 25 largest client accounting services software companies worldwide

Ranked by team size
Top 25 of 5,966 company matches for client accounting services software companies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBrazilHQ recorded Sep 27, 20261,001-5,0001,857 contacts →

Exact match

“Na Contabilizei, transformamos a contabilidade com tecnologia de ponta, revolucionando a forma como micro e pequenos empreendedores cuidam de seus negócios no Brasil.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261,001-5,0001,587 contacts →

Exact match

“Wolters Kluwer Tax & Accounting U.S.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchVäxjö, SwedenHQ recorded Sep 27, 2026501-1,000785 contacts →

Exact match

“Fortnox är Sveriges ledande leverantör av internetbaserade program för företag, föreningar samt redovisnings- och revisionsbyråer.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 27, 2026201-500739 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchBrno, Czech RepublicHQ recorded Sep 27, 20261,001-5,000592 contacts →

Exact match

“Solitea Česká republika, a.s, is a leader on the Czech corporate software market.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 27, 2026201-500536 contacts →

Exact match

“Fundada em 1987, a CONTMATIC PHOENIX é uma Empresa em grande expansão nacional especializada no desenvolvimento de Softwares Administrativos, oferecendo soluções necessárias e…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchSaint-herblain, FranceHQ recorded Sep 27, 2026201-500522 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchHarrow, United KingdomHQ recorded Sep 27, 2026201-500477 contacts →

Exact match

“Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchCentral Business District, SingaporeHQ recorded Sep 27, 2026201-500457 contacts →

Exact match

“Expert accountants + simple software = financial admin, done.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 2026201-500414 contacts →

Exact match

“Zeni is an AI bookkeeping software backed by a dedicated finance team.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026201-500366 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchLyon, FranceHQ recorded Sep 27, 2026201-500345 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchSt Petersburg, FL, RussiaHQ recorded Sep 27, 202651-200341 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchCheyenne, WY, United StatesHQ recorded Sep 27, 2026201-500340 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchMiami, FL, United StatesHQ recorded Sep 27, 2026201-500331 contacts →

Exact match

“Finally is a fast growing fintech company whose mission is to help small & medium sized businesses automate their accounting and finance.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchEdinburgh, United KingdomHQ recorded Sep 27, 202651-200322 contacts →

Exact match

“One product.🤳 17 years.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 27, 2026501-1,000304 contacts →

Exact match

“Here at Aptitude, we provide software solutions to enable deliver fully autonomous finance so our customers can drive growth, efficiency and sustainability.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Sep 27, 2026201-500298 contacts →

Exact match

“Tiime est né en 2015 avec un objectif : faire gagner du temps aux entrepreneurs et aux experts-comptables.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Sep 27, 2026201-500298 contacts →

Exact match

“Desde 1986 a Prosoft desenvolve softwares para apoiar empresários contábeis a aconselhar seus clientes com rapidez, precisão e eficiência.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchDuleek, IrelandHQ recorded Sep 27, 2026201-500279 contacts →

Exact match

“Bright provides a suite of industry-leading software solutions designed for accountants and bookkeepers across the UK and Ireland.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchPortland, OR, United StatesHQ recorded Sep 27, 2026n/a257 contacts →

Exact match

“Kindercare Learing Center is an Accounting company located in 650 NE Holladay St # 1400, Portland, Oregon, United States.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 27, 202651-200250 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchNew Delhi, IndiaHQ recorded Sep 27, 2026201-500249 contacts →

Exact match

“Mercurius Advisory Services (MAS) provides comprehensive suite of accounting, bookkeeping and taxation services to small, medium and large enterprises.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchRio De Janeiro, BrazilHQ recorded Sep 27, 202651-200248 contacts →

Exact match

“Conheça o Nibo: simples, intuitivo e poderoso.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchNorth Sydney, AustraliaHQ recorded Sep 27, 202651-200235 contacts →

Exact match

“Reckon is one of Australia’s leading business technology companies, and a certified Great Place to Work.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 5,966 client accounting services software companies worldwide

See the full list, filter by size, metro and specialty, and access 15,373 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Client accounting services software companies worldwide at a glance

As of Sep 27, 2026
29.8%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
4,142
11-50
1,411
51-200
281
201-500
77
501-1,000
15
1,001-5,000
13
5,001-10,000
2
10001+
3

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 client accounting services software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “client accounting services software companies” 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 15,373 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.

Client accounting services software companies by location

22 lists · largest first

Every Client accounting services software companies 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 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 “client accounting services software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many client accounting services software companies are there worldwide?

RevenueBase identified 5,966 company matches for client accounting services software companies 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?

Contabilizei tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most client accounting services software companies?

The United States leads with 1,282 companies, followed by Brazil (565) and the United Kingdom (343). Every client accounting services software companies list by country and city is linked on this page.

Which city has the most client accounting services software companies?

London leads with 94 company records, followed by Sao Paulo (77) and Ahmedabad (45).

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 15,373 professional contacts with verified work emails tracked across these 5,966 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.