Company lists · Data refreshed September 2026

Top 25 Accounting software support companies worldwide

RevenueBase identified 3,310 accounting software support companies worldwide as of September 2026 and tracks 26,248 professional contacts across them, including 5,649 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers accounting software support companies 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 27, 2026. Country and city lists for accounting software support companies 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 27, 2026 86% judged on-target in blind review
3,310Companies
26,248Contacts tracked
5,649Verified emails
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The 25 largest accounting software support companies worldwide

Ranked by team size
Top 25 of 3,310 accounting software support companies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting software support companies: 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 evidenceBrno, Czech RepublicHQ checked Sep 27, 20261,001-5,000592 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceİstanbul, TürkiyeHQ checked Sep 27, 2026201-500533 contacts →

Indirect evidence

“Uyumsoft olarak, Türkiye'nin lider yazılım firmaları arasında yer alıyor ve faaliyet gerçekleştiriyoruz.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceSaint-herblain, FranceHQ checked Sep 27, 2026201-500522 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceBom Retiro, BrazilHQ checked Sep 27, 2026201-500451 contacts →

Indirect evidence

“A SCI é uma empresa brasileira de tecnologia que trabalha exclusivamente para o mercado contábil, iniciou as suas atividades em 1991.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceMontréal, QC, CanadaHQ checked Sep 27, 20261,001-5,000353 contacts →

Strong evidence

“A leader in the Canadian IT industry, ACCEO Solutions Inc.(“ACCEO”) specializes in the design, implementation, integration, and support of management and accounting solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 27, 2026201-500334 contacts →

Indirect evidence

“A Nasajon Sistemas está presente no mercado há mais de 30 anos, oferecendo os melhores sistemas contábeis do mercado para pequenas e médias empresas por todo o Brasil.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceEdinburgh, United KingdomHQ checked Sep 27, 202651-200322 contacts →

Indirect evidence

“One product.🤳 17 years.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202651-200307 contacts →

Indirect evidence

“Founded in 1984 in San Diego, DSD Business Systems is an award-winning technology partner with 45 offices across North America, serving small- to medium-sized organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceBoulogne-billancourt, FranceHQ checked Sep 27, 2026201-500260 contacts →

Indirect evidence

“Secteur : Conseil Intégrateur de solutions de gestion (Comptabilité, Gestion commerciale, Paie, CRM, Gestion d'affaires.), SAGE Ligne 100, SAGE Ligne Prestations allant de…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 27, 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 27, 2026
11Partial evidenceNew Delhi, IndiaHQ checked Sep 27, 2026201-500249 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 27, 202651-200235 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceAlkmaar, NetherlandsHQ checked Sep 27, 2026201-500198 contacts →

Indirect evidence

“SnelStart maakt boekhouden makkelijk voor meer dan ondernemers en zo’n 3.600 accountants- en administratiekantoren.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceRajkot, IndiaHQ checked Sep 27, 202651-200177 contacts →

Partial evidence

“RKIT Software Pvt.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceVienna, VA, United StatesHQ checked Sep 27, 2026201-500165 contacts →

Strong evidence

“Since 1983 SSi Consulting has been helping our customers with accounting and ERP software selection, implementation, consulting, support, training and cloud services.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceThane, IndiaHQ checked Sep 27, 2026501-1,000153 contacts →

Partial evidence

“Rajlaxmi Solutions Private Limited(RSPL): Your Trusted Partner for Business Solutions With over 30 years of expertise, Rajlaxmi is a premier software consultancy specializing in…”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceAhmedabad, IndiaHQ checked Sep 27, 2026201-500151 contacts →

Partial evidence

“Meru Accounting is the Accounting firm running under the leadership of CA Rushabh Shah and CA Harnish Shah providing accounting and bookkeeping services across Australia, US…”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceDubai, United Arab EmiratesHQ checked Sep 27, 202651-200142 contacts →

Strong evidence

“mazeed is an accounting software built for SMEs to simplify everyday financial management.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceAnkara, TürkiyeHQ checked Sep 27, 202651-200139 contacts →

Indirect evidence

“Mikrogrup bünyesindeki Zirve Yazılım, yılında şahıs firması olarak kurulmuş, 2002 yılında limited şirket, 2017 yılında anonim şirket statüsüne geçerek Zirve Bilgi Teknolojileri…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceMatosinhos, PortugalHQ checked Sep 27, 2026201-500137 contacts →

Indirect evidence

“A Acountia é a mais recente marca de Contabilidade e Apoio à Gestão, sucedendo à Fiducial, que durante 13 anos construiu uma imagem única de solidez e responsabilidade na área da…”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceOslo, NorwayHQ checked Sep 27, 202651-200133 contacts →

Partial evidence

“Duett is a software company that develops and delivers intuitive financial programs and cloud services, designed to strengthen and streamline operations for small and medium-sized…”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceRio Claro, BrazilHQ checked Sep 27, 202651-200132 contacts →

Partial evidence

“A SuperSoft Sistemas atua ha mais de 30 anos no mercado de software oferecendo com excelência, soluções para os segmentos contábil e empresarial.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceThornhill, ON, CanadaHQ checked Sep 27, 202651-200127 contacts →

Indirect evidence

“Established in 1988, and celebrating 35+ years in business, BAASS has been successfully assisting small to medium-sized businesses to improve their business processes, increase…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceGuadalajara, MexicoHQ checked Sep 27, 202651-200125 contacts →

Indirect evidence

“Impulsamos tu negocio con tecnología de vanguardia y capacitación especializada.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceHove, United KingdomHQ checked Sep 27, 202651-200118 contacts →

Strong evidence

“We provide accounting software, services & solutions that have a big impact on small UK businesses.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 3,310 accounting software support companies worldwide

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Accounting software support companies worldwide at a glance

As of Sep 27, 2026
21.5%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
2,181
11-50
893
51-200
153
201-500
44
501-1,000
12
1,001-5,000
7
10001+
1

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 support companies, 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 support companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “accounting software support companies”. 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 support companies), 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 support companies, 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, 5,649 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 27, 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 support companies by location

14 lists · largest first

Every Accounting software support 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 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 support companies, 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 support companies are there worldwide?

RevenueBase identified 3,310 accounting software support companies 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?

Solitea, A.S, headquartered in Brno, tops this list with the largest team on record.

Which country has the most accounting software support companies?

The United States leads with 569 companies, followed by Brazil (329) and India (181). Every accounting software support companies list by country and city is linked on this page.

Which city has the most accounting software support companies?

Sao Paulo leads with 50 headquartered companies, followed by Dubai (33) and London (28).

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 5,649 verified decision-maker contacts tracked across these 3,310 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 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 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.