Company lists · Data refreshed November 2026

Top 25 System migration companies based in the United States

RevenueBase identified 120 company matches for system migration companies associated with the United States as of November 2026 and tracks 2,122 professional contacts across them, including 525 with verified work emails. Houston is the largest hub.

This list covers company matches for system migration companies associated with the United States, 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 November 6, 2026.

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 Nov 6, 2026 How this list was built
120Companies
2,122Contacts tracked
525Verified emails
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The 25 largest system migration companies based in the United States

Ranked by team size
Top 25 of 120 company matches for system migration companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchWestborough, MA, United StatesHQ recorded Nov 6, 202651-200344 contacts →

Exact match

“TDS provides software and services to accelerate and de-risk the complex, end-to-end process for data center and IT transformations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAliso Viejo, CA, United StatesHQ recorded Nov 6, 202651-200292 contacts →

Exact match

“Corent's SurPaaS® Platform automates some of the most complex, time and labor-consuming Cloud migration, modernization and management tasks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 2026201-500208 contacts →

Exact match

“Astadia is the industry leader for mainframe migrations and modernizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBurlington, MA, United StatesHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“Data Driven and Data First!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“BitTitan® is the premier provider of cloud migration solutions that support leading cloud ecosystems, including Microsoft and Google.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Softacom is a full-cycle business app migration and modernization provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLos Gatos, CA, United StatesHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“RiverMeadow is a Multi-Cloud Migration Platform that can Migrate, Modernize and Optimize workloads faster and more cost-effectively.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“We’ve been in Arizona for more than 20 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“A cloud journey is not just a technical change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLeesburg, VA, United StatesHQ recorded Nov 6, 2026n/a47 contacts →

Exact match

“Blending IT Strategy & Creativity LSI Media leverages a strong strategic skill set, ability to help you formulate a vision and deep knowledge of best of breed technologies to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Laplink® Software helps millions of PC customers around the world migrate, transfer, synchronize, share and remotely access their digital data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAlamo, CA, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Heirloom Computing is a global enterprise software company that partners with GSIs and CSPs to migrate mainframe workloads as cloud-native applications on any cloud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Two market leading providers specializing in technology consulting services announce they are joining together to build on their extraordinary areas of expertise to form a new…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchParamus, NY, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“IT Vortex migrates and maintains your information technology hardware and systems to the cloud quickly, easily, and at the lowest possible cost.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Cart2Cart is the world's #1 migration solution for automated eCommerce data transfer between over 85 most popular shopping platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPlantation, FL, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSt Clair Shores, MI, United StatesHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Since 2003, WSM International has helped businesses migrate, transform, and automate their IT organizations with the goal of architecting solutions that meet each business' unique…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIndependence, OH, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Altus Technologies Corporation provides consulting and implementation services for IT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAliso Viejo, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Migrate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStafford, TX, United StatesHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“At Eclat Integrated Software Solutions, we work diligently across a multitude of different industries and businesses of all sorts but with one end goal in mind for all of them: to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBeaverton, OR, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“At ClonePartner, we turn complex data migrations and integrations into “that was easy” moments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“MEKAS CLOUD SERVICES, headquartered in San Jose, California (USA), empowers enterprises to operate efficiently, innovate & scale their business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWaltham, MA, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Interlock Technology, the premier data migration specialist, has handled migrations for hospitals, banks, and enterprises with large CAS, NAS, and Object Store installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Parsec Labs has broken away from the pack with the Parsec Enterprise Data Portability Appliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 120 system migration companies based in the United States

See the full list, filter by size, metro and specialty, and access 525 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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System migration companies based in the United States at a glance

As of Nov 6, 2026
24.7%Verified-email coverage
17.7Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
36
51-200
22
201-500
7

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 120 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “system migration 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 525 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 November 6, 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.

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 “system migration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many system migration companies are there based in the United States?

RevenueBase identified 120 company matches for system migration companies associated with the United States as of November 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?

Transitional Data Services - TDS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most system migration companies?

Houston leads with 5 company records, followed by Atlanta (4) and Austin (4).

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 525 professional contacts with verified work emails tracked across these 120 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 November 6, 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.