Company lists · Data refreshed September 2026

Top 25 Accounting software migration specialists worldwide

RevenueBase identified 671 accounting software migration specialists worldwide as of September 2026 and tracks 4,618 professional contacts across them, including 1,383 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers accounting software migration specialists 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 migration specialists 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
671Companies
4,618Contacts tracked
1,383Verified emails
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The 25 largest accounting software migration specialists worldwide

Ranked by team size
Top 25 of 671 accounting software migration specialists 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 migration specialists: 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 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
2Indirect 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
3Indirect evidenceWroclaw, PolandHQ checked Sep 27, 2026201-500202 contacts →

Indirect evidence

“BPX S.A.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceMiguel Hidalgo, MexicoHQ checked Sep 27, 202651-200195 contacts →

Indirect evidence

“El éxito de GCG se debe a dos elementos clave: nuestra gente y nuestra calidad de servicio.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong 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
6Strong evidenceChicago, United StatesHQ checked Sep 27, 202651-200107 contacts →

Strong evidence

“Over the past 12 years, MMC Convert has successfully completed over data conversions from various accounting software platforms to leading solutions like Xero, QuickBooks Online…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceBurlington, MA, United StatesHQ checked Sep 27, 202651-20085 contacts →

Indirect evidence

“Data Driven and Data First!”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceJakarta, IndonesiaHQ checked Sep 27, 202611-5073 contacts →

Partial evidence

“Akrua Consulting offers consulting services that leverages cloud accounting solutions to help manage and grow your business.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceLa Chapelle Sur Erdre, FranceHQ checked Sep 27, 202651-20068 contacts →

Indirect evidence

“Partenaire de votre transformation digitale, Mercuria vous conseille et vous accompagne vers des solutions SaaS, Cloud ou hébergées.”

Source: RevenueBase Database · checked Sep 27, 2026
10Strong evidenceNieuwegein, NetherlandsHQ checked Sep 27, 202651-20054 contacts →

Strong evidence

“We are data migration specialists.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceUnited StatesHQ checked Sep 27, 202611-5045 contacts →

Partial evidence

“SUNFIX CONSULTING is, established in February 2012, provided the leading world-class software in Cambodia which officially authorized by INFOR10 Channel Partner to deliver the…”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceDubai, United Arab EmiratesHQ checked Sep 27, 202651-20042 contacts →

Partial evidence

“We are a technology-driven Accounting and Business Solutions firm helping entrepreneurs and businesses launch, manage, and grow seamlessly in the UAE and beyond.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceStockholm, SwedenHQ checked Sep 27, 202611-5040 contacts →

Partial evidence

“Trimero is home to over 30 energetic accounting consultants.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceJakarta Utara, IndonesiaHQ checked Sep 27, 202611-5039 contacts →

Strong evidence

“The first official Accurate Accounting Software Consultants in Indonesia.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceUnited StatesHQ checked Sep 27, 202611-5037 contacts →

Partial evidence

“As you've grown, have you noticed that your business management software no longer meets your needs?”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20036 contacts →

Partial evidence

“Accountimize is built with a mission to help our clients change old, manual, and inefficient practices through the adoption of the proven, leading-edge supporting technologies…”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceScottsdale, AZ, United StatesHQ checked Sep 27, 202611-5035 contacts →

Partial evidence

“Oracle NetSuite Partner #1 Cloud ERP | ConventionSuite - Event & Trade Show Management Software: Exhibit House Software | Exhibition Management Software | Experiential Marketing…”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceBrignoles, FranceHQ checked Sep 27, 202611-5032 contacts →

Indirect evidence

“Ballatore et Chabert est un cabinet d'Expertise Comptable et de Conseils situé sur BRIGNOLES, SAINT-MAXIMIN (83) et AIX-EN-TPOVENCE (13).”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceGothenburg, SwedenHQ checked Sep 27, 202611-5031 contacts →

Indirect evidence

“Helping businesses achieve excellence in the Cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceClearwater, FL, United StatesHQ checked Sep 27, 20261-1030 contacts →

Strong evidence

“FLBSS is a regional business software and consulting company that provides trusted solutions to small and medium sized businesses who have outgrown their accounting and business…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceBrescia, ItalyHQ checked Sep 27, 202611-5029 contacts →

Indirect evidence

“A.G.M.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceHouston, TX, United StatesHQ checked Sep 27, 202611-5028 contacts →

Partial evidence

“Data Strategies Interchange is a leading provider of large-scale data migration and conversion services to Fortune 500 and Global companies that need to upgrade from older…”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceQuébec, QC, CanadaHQ checked Sep 27, 202611-5026 contacts →

Indirect evidence

“Cofinia conseil vise à accompagner les PME dans leur croissance en leur offrant des services de haute qualité en comptabilité de management, en comptabilité financière et en…”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceRed Wing, MN, United StatesHQ checked Sep 27, 202611-5026 contacts →

Partial evidence

“We are a technology consulting firm with roots in accounting.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceWest Des Moines, IA, United StatesHQ checked Sep 27, 202611-5025 contacts →

Strong evidence

“The Back Office is a team of accounting, development, and administrative professionals that have been providing seamless accounting integration software and data conversion…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 671 accounting software migration specialists worldwide

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Accounting software migration specialists worldwide at a glance

As of Sep 27, 2026
29.9%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
458
11-50
177
51-200
27
201-500
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 accounting software migration specialists, 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 migration specialists are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “accounting software migration specialists”. 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 migration specialists), 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 migration specialists, 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, 1,383 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 migration specialists by location

6 lists · largest first

Every Accounting software migration specialists 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 migration specialists, 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 migration specialists are there worldwide?

RevenueBase identified 671 accounting software migration specialists 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?

DSD Business Systems, headquartered in San Diego, tops this list with the largest team on record.

Which country has the most accounting software migration specialists?

The United States leads with 177 companies, followed by Brazil (62) and the United Kingdom (32). Every accounting software migration specialists list by country and city is linked on this page.

Which city has the most accounting software migration specialists?

Sao Paulo leads with 14 headquartered companies, followed by London (7) and Paris (6).

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 1,383 verified decision-maker contacts tracked across these 671 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.