Company lists · Data refreshed September 2026

Top 25 Data modernization consulting firms based in the United States

RevenueBase identified 5,358 company matches for data modernization consulting firms associated with the United States as of September 2026 and tracks 324,630 professional contacts across them, including 102,555 with verified work emails. New York is the largest hub.

This list covers company matches for data modernization consulting firms 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 September 28, 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 Sep 28, 2026 How this list was built
5,358Companies
324,630Contacts tracked
102,555Verified emails
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The 25 largest data modernization consulting firms based in the United States

Ranked by team size
Top 25 of 5,358 company matches for data modernization consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchAshburn, VA, United StatesHQ recorded Sep 28, 202610001+82,768 contacts →

Exact match

“DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202610001+40,100 contacts →

Exact match

“Choosing a digital partner is about more than capabilities, it’s about collaboration and character.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchEast Moline, IL, United StatesHQ recorded Sep 28, 20265,001-10,0007,769 contacts →

Exact match

“YASH Technologies is a consulting-led transformation partner with a proven track record of helping customers address their current and prospective digital transformation…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchSanta Clara, CA, United StatesHQ recorded Sep 28, 20265,001-10,0006,160 contacts →

Exact match

“In a world rife with complexity, we help our customers cut through uncertainty, plan strategically, and execute confidently.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261,001-5,0005,336 contacts →

Exact match

“Ness Digital Engineering is a global provider of Intelligent Data and Software Engineering services, specializing in data, AI, and cloud-powered solutions that drive innovation…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchBolingbrook, IL, United StatesHQ recorded Sep 28, 20261,001-5,0003,502 contacts →

Exact match

“CES is a trusted global provider of Technology and Business Process Modernization (BPM) services, serving enterprise clients for over three decades.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchDowners Grove, IL, United StatesHQ recorded Sep 28, 20261,001-5,0003,247 contacts →

Exact match

“Ensono is an expert technology adviser and managed service provider.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Sep 28, 20261,001-5,0003,206 contacts →

Exact match

“At Quest Software, we help organizations build modern, trusted foundations for AI.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Sep 28, 20261,001-5,0002,989 contacts →

Exact match

“AHEAD accelerates strategy into execution by engineering integrated solutions across infrastructure, applications, data, and security.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchWaltham, MA, United StatesHQ recorded Sep 28, 20261,001-5,0002,703 contacts →

Exact match

“As a global technology leader, Rocket Software is the partner of choice for organizations transforming their IT from core systems to the cloud.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchAlbuquerque, NM, United StatesHQ recorded Sep 28, 20261,001-5,0002,619 contacts →

Exact match

“Speridian Technologies is a global consulting and technology services firm that helps enterprises and public sector organizations modernize operations, enhance customer experience…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchRedmond, WA, United StatesHQ recorded Sep 28, 20261,001-5,0002,434 contacts →

Exact match

“People Tech Group is a leading Enterprise Solutions, Digital Transformation, Data Intelligence, and Modern Operation services provider.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchAmherst, NY, United StatesHQ recorded Sep 28, 20265,001-10,0002,264 contacts →

Exact match

“CTG, a Cegeka company, is at the forefront of digital transformation, offering innovative IT solutions and services that accelerate your strategy and project momentum.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261,001-5,0001,964 contacts →

Exact match

“SG Analytics (SGA), a Straive company, is a leading global data and AI consulting firm delivering solutions across AI, Data, Technology, and Research.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchMilpitas, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,878 contacts →

Exact match

“GSPANN is a US-based consulting services provider focused on implementations in Enterprise Content Management (ECM), Business Intelligence & Mobile Solutioning initiatives.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSan Jose, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,872 contacts →

Exact match

“Jade Global is a premier consulting, integration, and managed services partner helping enterprises modernize, innovate, and scale.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchStreetman, TX, United StatesHQ recorded Sep 28, 2026n/a1,860 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchRichardson, TX, United StatesHQ recorded Sep 28, 20261,001-5,0001,728 contacts →

Exact match

“Infovision, founded in 1995, is a leading global IT services company offering enterprise digital transformation and modernization solutions across business verticals.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchBothell, WA, United StatesHQ recorded Sep 28, 20261,001-5,0001,697 contacts →

Exact match

“iLink Digital helps enterprises move from AI ambition to AI reality, with the data foundations, security posture, cloud infrastructure, and intelligent applications that make…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchRedmond, WA, United StatesHQ recorded Sep 28, 20261,001-5,0001,664 contacts →

Exact match

“Quadrant Technologies: Your Go-to IT Services Partner for a Digital Future For over a decade, Quadrant Technologies has established itself as a trailblazer in the IT services…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchVienna, VA, United StatesHQ recorded Sep 28, 20261,001-5,0001,636 contacts →

Exact match

“10Pearls is an AI-native, award-winning global digital engineering partner helping businesses innovate, modernize & accelerate digital transformation As an end-to-end digital…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchNeedham, MA, United StatesHQ recorded Sep 28, 20261,001-5,0001,633 contacts →

Exact match

“We tackle the hardest work in data for the world's largest organizations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchPlano, TX, United StatesHQ recorded Sep 28, 20261,001-5,0001,603 contacts →

Exact match

“Argano is the world’s first and largest digital services consultancy focused exclusively on enabling high performance across our clients’ business operations, at scale and around…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchPlano, TX, United StatesHQ recorded Sep 28, 20261,001-5,0001,578 contacts →

Exact match

“Improving is a leading IT professional services firm committed to helping companies achieve lasting success through modern technology.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchRockville, MD, United StatesHQ recorded Sep 28, 20261,001-5,0001,524 contacts →

Exact match

“Hughes Systique Corporation (HSC) is a global digital engineering and transformation partner enabling enterprises to modernize, innovate, and grow through its AI-First approach.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 5,358 data modernization consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 102,555 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data modernization consulting firms based in the United States at a glance

As of Sep 28, 2026
31.6%Verified-email coverage
60.6Average contacts per company
11-50Median size (employees)
4.6%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,628
11-50
1,519
51-200
806
201-500
231
501-1,000
76
1,001-5,000
75
5,001-10,000
8
10001+
13

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 5,358 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 “data modernization consulting firms” 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 102,555 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 28, 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.

Data modernization consulting firms by metro

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 “data modernization consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data modernization consulting firms are there based in the United States?

RevenueBase identified 5,358 company matches for data modernization consulting firms associated with the United States 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?

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

Which city has the most data modernization consulting firms?

New York leads with 245 company records, followed by Chicago (144) and Atlanta (132).

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 102,555 professional contacts with verified work emails tracked across these 5,358 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 28, 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.