Company lists · Data refreshed September 2026

Top 25 Tech consulting firms based in the United States

Name: Tech consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 23,491 companies tracked

RevenueBase identified 23,491 company matches for tech consulting firms associated with the United States as of September 2026 and tracks 1,649,173 professional contacts across them, including 474,911 with verified work emails and 269,632 with mobile numbers. New York is the largest hub.

This list covers company matches for tech 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 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 Sep 6, 2026 How this list was built

23,491Companies

1,649,173Contacts tracked

474,911Verified emails

269,632Mobile numbers

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The 25 largest tech consulting firms based in the United States

Ranked by team size

Top 25 of 23,491 company matches for tech consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	DXC Technology	Exact match	Ashburn, VA, United StatesHQ recorded Sep 6, 2026	10001+	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 6, 2026 · View company records in RevenueBase
2	Kyndryl	Exact match	New York, NY, United StatesHQ recorded Sep 6, 2026	10001+	45,903 contacts →
	Exact match “We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3	EXL	Exact match	New York, NY, United StatesHQ recorded Sep 6, 2026	10001+	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 6, 2026 · View company records in RevenueBase
4	Boston Consulting Group BCG	Exact match	Boston, MA, United StatesHQ recorded Sep 6, 2026	10001+	38,730 contacts →
	Exact match “Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5	UST	Exact match	Aliso Viejo, CA, United StatesHQ recorded Sep 6, 2026	10001+	34,875 contacts →
	Exact match “UST is a global digital transformation solutions provider.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	Conduent	Exact match	Florham Park, NJ, United StatesHQ recorded Sep 6, 2026	10001+	30,315 contacts →
	Exact match “Conduent delivers digital business solutions and services spanning the commercial, government and transportation spectrum – creating valuable outcomes for its clients and the…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7	Virtusa	Exact match	Southborough, MA, United StatesHQ recorded Sep 6, 2026	10001+	29,613 contacts →
	Exact match “Virtusa is a global product and platform engineering services company that makes experiences better with technology.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8	Globant	Exact match	San Francisco, CA, United StatesHQ recorded Sep 6, 2026	10001+	26,919 contacts →
	Exact match “At Globant, we create the digitally-native products that people love.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9	Teksystems	Exact match	Hanover, MD, United StatesHQ recorded Sep 6, 2026	10001+	24,693 contacts →
	Exact match “We’re TEKsystems and TEKsystems Global Services.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10	NTT Data North America	Exact match	Plano, TX, United StatesHQ recorded Sep 6, 2026	10001+	22,390 contacts →
	Exact match “NTT DATA, Inc.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11	Unisys	Exact match	Blue Bell, PA, United StatesHQ recorded Sep 6, 2026	10001+	18,676 contacts →
	Exact match “Unisys is a global technology solutions company that powers breakthroughs for the world’s leading organizations.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12	ZS	Exact match	Evanston, IL, United StatesHQ recorded Sep 6, 2026	10001+	16,896 contacts →
	Exact match “ZS is a management consulting and technology firm that partners with companies to improve life and how we live it.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	CDW	Exact match	Vernon Hills, IL, United StatesHQ recorded Sep 6, 2026	10001+	13,155 contacts →
	Exact match “At CDW, we know how to make technology work so people can do great things.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	Insight	Exact match	Chandler, AZ, United StatesHQ recorded Sep 6, 2026	10001+	12,899 contacts →
	Exact match “Insight Enterprises, Inc.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	Infinite Computer Solutions	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	10001+	12,891 contacts →
	Exact match “Infinite is a.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16	Synechron	Exact match	New York, NY, United StatesHQ recorded Sep 6, 2026	10001+	12,820 contacts →
	Exact match “At Synechron, we believe in the power of digital to transform businesses for the better.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17	Guidehouse	Exact match	Mclean, VA, United StatesHQ recorded Sep 6, 2026	10001+	12,815 contacts →
	Exact match “Guidehouse is a global AI-led professional services firm delivering advisory, technology, and managed services to the commercial and government sectors.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18	Movate	Exact match	Plano, TX, United StatesHQ recorded Sep 6, 2026	10001+	12,237 contacts →
	Exact match “Movate is a digital technology and customer experience services company committed to disrupting the industry with boundless agility, human-centered innovation, and relentless…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19	Apex Systems	Exact match	Glen Allen, VA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	12,231 contacts →
	Exact match “Everforth Apex Systems, part of the Everforth ™ Network, is a leading global technology services company specializing in customizable industry-specific solutions that turns…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20	Thoughtworks	Exact match	Chicago, IL, United StatesHQ recorded Sep 6, 2026	10001+	11,634 contacts →
	Exact match “We are a global technology consultancy that delivers extraordinary impact by blending design, engineering and AI expertise.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21	Softserve	Exact match	Austin, TX, United StatesHQ recorded Sep 6, 2026	10001+	11,123 contacts →
	Exact match “SoftServe is a technology services company specializing in autonomous enterprises with capabilities in AI-native applications, physical and agentic AI, cloud and data solutions.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22	Slalom	Exact match	Seattle, WA, United StatesHQ recorded Sep 6, 2026	10001+	10,032 contacts →
	Exact match “Slalom is a fiercely human business and technology consulting company that leads with outcomes to bring more value, in all ways, always.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23	ICF	Exact match	Reston, VA, United StatesHQ recorded Sep 6, 2026	5,001-10,000	9,459 contacts →
	Exact match “ICF is a leading global solutions and technology provider.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24	World Wide Technology	Exact match	Maryland Heights, MO, United StatesHQ recorded Sep 6, 2026	10001+	9,184 contacts →
	Exact match “We are thinkers and doers.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25	HTC Global Services	Exact match	Troy, MI, United StatesHQ recorded Sep 6, 2026	10001+	8,866 contacts →
	Exact match “HTC Global Services Inc, founded in 1990, headquartered in Troy, Michigan, is a global provider of Information Technology and Business Process Services and Solutions.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “tech consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 23,491 tech consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 474,911 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tech consulting firms based in the United States at a glance

As of Sep 6, 2026

28.8%Verified-email coverage

16.3%Mobile-number coverage

70.2Average contacts per company

11-50Median size (employees)

4.3%Largest-city concentration · New York

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

11,081

11-50

7,020

51-200

3,532

201-500

1,010

501-1,000

383

1,001-5,000

286

5,001-10,000

10001+

100

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

430,1160–30

33,75931–60

90461–90

46790–180

9,665180+

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 “tech 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 474,911 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 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.

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

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

RevenueBase identified 23,491 company matches for tech 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 tech consulting firms?

New York leads with 1010 company records, followed by Houston (528) and Chicago (482).

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 474,911 professional contacts with verified work emails tracked across these 23,491 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 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.