Company lists · Data refreshed September 2026

Top 13 Accounting software migration services based in the United States

RevenueBase identified 34 accounting software migration services headquartered in the United States as of September 2026 and tracks 361 professional contacts across them, including 69 with verified work emails. Minneapolis is the largest hub.

This list covers accounting software migration services headquartered in the United States, 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.

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
34Companies
361Contacts tracked
69Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 13 largest accounting software migration services based in the United States

Ranked by team size
Top 13 of 34 accounting software migration services based in the United States, 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 services: 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
1Strong 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
2Indirect evidenceBurlington, MA, United StatesHQ checked Sep 27, 202651-20085 contacts →

Indirect evidence

“Data Driven and Data First!”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial 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
4Strong 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
5Partial evidencePort Charlotte, OR, United StatesHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“Outsourced Accounting Services provides client-focused services to address all of your firms accounting needs.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidencePlantation, FL, United StatesHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“To say we're a data migration company would be an understatement.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceManor, TX, United StatesHQ checked Sep 27, 20261-109 contacts →

Indirect evidence

“Implementing and maintaining a new ERP system is no small task.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidencePalo Alto, NV, United StatesHQ checked Sep 27, 202611-506 contacts →

Indirect evidence

“SaaS Direct is one of the fastest-growing, multi-award-winning Intuit VAR with over customers.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceElburn, IL, United StatesHQ checked Sep 27, 20261-104 contacts →

Partial evidence

“Do you feel that your accounting system has got you boxed in?”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceMelbourne, FL, United StatesHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Specializing in Data Migration/Conversion from legacy ERP systems to Costpoint; converting GCS or System1 to Costpoint; Both splitting and merging Costpoint databases; Mass change…”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceBeaumont, CA, United StatesHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“DimeSoft Business Solutions has been helping companies implement customized accounting systems to fit their businesses since 1991.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceColorado Springs, CO, United StatesHQ checked Sep 27, 20261-101 contacts →

Strong evidence

“Data Migration: Acquisitions, ERP Upgrades, 3rd party software integrations Reporting: SSRS and Crystal Reports, Data Visualizations, legacy reports SQL Server DBA: Backups and…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceSt. Petersburg, FL, United StatesHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“Simplify and scale your team's data migrations with Launch, where we provide ways to migrate, archive, and integrate your legacy data.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 13 of 34 accounting software migration services based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 69 reachable decision-makers.

Free signup · no credit card

View the full list →

Accounting software migration services based in the United States at a glance

As of Sep 27, 2026
19.1%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
5.9%Largest-city concentration · Minneapolis
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
8
51-200
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 34 companies.

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 services, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “accounting software migration services”. 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 services), 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 services, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 69 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.

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 services, 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 services are there based in the United States?

RevenueBase identified 34 accounting software migration services headquartered in the United States 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?

MMC Convert, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most accounting software migration services?

Minneapolis leads with 2 headquartered companies, followed by New York (2) and Anthem (1).

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 69 verified decision-maker contacts tracked across these 34 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.

Ready to reach these companies? Verified emails and direct dials for all 34 accounting software migration services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.