Company lists · Data refreshed September 2026

Top 24 IT services companies based in the United States

Name: IT services companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 21,072 companies tracked

RevenueBase identified 21,072 company matches for IT services companies associated with the United States as of September 2026 and tracks 775,274 professional contacts across them, including 186,157 with verified work emails and 122,030 with mobile numbers. New York is the largest hub.

This list covers company matches for IT services 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 September 4, 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 4, 2026 How this list was built

21,072Companies

775,274Contacts tracked

186,157Verified emails

122,030Mobile numbers

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The 24 largest IT services companies based in the United States

Ranked by team size

Top 24 of 21,072 company matches for IT services companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 4, 2026	10001+	82,827 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 4, 2026 · View company records in RevenueBase
2	Guidehouse	Exact match	Mclean, SD, United StatesHQ recorded Sep 4, 2026	10001+	12,933 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 4, 2026 · View company records in RevenueBase
3	Infinite Computer Solutions	Exact match	Rockville, MD, United StatesHQ recorded Sep 4, 2026	10001+	12,923 contacts →
	Exact match “Infinite is a.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4	Apex Systems	Exact match	Glen Allen, VA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	12,222 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 4, 2026 · View company records in RevenueBase
5	Movate	Exact match	Plano, TX, United StatesHQ recorded Sep 4, 2026	10001+	12,175 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 4, 2026 · View company records in RevenueBase
6	HTC Global Services	Exact match	Troy, MI, United StatesHQ recorded Sep 4, 2026	10001+	8,895 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 4, 2026 · View company records in RevenueBase
7	Atos Syntel	Exact match	Troy, MI, United StatesHQ recorded Sep 4, 2026	10001+	7,344 contacts →
	Exact match “Atos\|Syntel is a leading global provider of integrated information technology and knowledge process services.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8	Connection	Exact match	Merrimack, NH, United StatesHQ recorded Sep 4, 2026	1,001-5,000	3,454 contacts →
	Exact match “As a Global IT Solutions Provider, we connect people with technology that enhances growth, elevates productivity, and empowers innovation.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9	Visionet Systems INC	Exact match	Cranbury, NJ, United StatesHQ recorded Sep 4, 2026	10001+	3,113 contacts →
	Exact match “Visionet is a premier digital technology solutions company built on the premise of disruptive innovation.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10	Genpact Headstrong Capital Markets	Exact match	Reston, VA, United StatesHQ recorded Sep 4, 2026	10001+	3,102 contacts →
	Exact match “Genpact Headstrong Capital Markets is a global consulting and IT services company with a specialized focus in capital markets.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11	Milestone Technologies, INC	Exact match	Fremont, CA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,669 contacts →
	Exact match “Milestone Technologies is a global IT Services and Digital Solutions company based in Silicon Valley that helps hundreds of leading corporations deliver technology around the…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12	Oxford Global Resources	Exact match	Beverly, VA, United StatesHQ recorded Sep 4, 2026	501-1,000	2,561 contacts →
	Exact match “Oxford Global Resources delivers tailored solutions for any technical challenges you are facing using our partnership-first approach.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13	Pomeroy	Exact match	Hebron, KY, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,466 contacts →
	Exact match “Technology is mission-critical to your business so it must work, continuously.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14	Beyondsoft	Exact match	Bellevue, WA, United StatesHQ recorded Sep 4, 2026	501-1,000	2,358 contacts →
	Exact match “Beyondsoft Consulting is a leading global mid-sized business IT and consulting company that combines modern technologies and proven methodologies to tailor solutions that move…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15	CTG	Exact match	Amherst, NY, United StatesHQ recorded Sep 4, 2026	5,001-10,000	2,259 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 4, 2026 · View company records in RevenueBase
16	NEW ERA Technology	Exact match	West Chester, FL, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,842 contacts →
	Exact match “New Era Technology is the AI, application, and infrastructure partner that simplifies, secures, and scales technology across modern work environments.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17	Tech Mahindra	Exact match	Streetman, TX, United StatesHQ recorded Sep 4, 2026	n/a	1,786 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,783 contacts →
	Exact match “ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19	Quadrant Technologies	Exact match	Redmond, NC, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,676 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 4, 2026 · View company records in RevenueBase
20	Brooksource	Exact match	Indianapolis, MI, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,469 contacts →
	Exact match “Here at Brooksource, relationships are at the center of everything we do.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21	Joulestowatts Business Solutions PVT LTD	Exact match	Dallas, TX, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,422 contacts →
	Exact match “At JoulestoWatts Business Solutions, headquartered in Texas, USA, we stand as a global powerhouse with over 5500+ dedicated professionals, catering to 300+ esteemed clients across…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22	Thrive	Exact match	Foxborough, NC, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,418 contacts →
	Exact match “Thrive is a NextGen 3.0 global technology outsourcing provider that empowers small and mid-market organizations to transform their technology into a strategic advantage.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23	Trigent Software INC	Exact match	Southborough, MA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,368 contacts →
	Exact match “Trigent is a global leader in software solutions, headquartered in Southborough, MA, with development centers in Boston, Bangalore.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24	Terralogic	Exact match	San Jose, TX, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,354 contacts →
	Exact match “Our foundation has been one of the top IT service provider companies -accentuating new heights in providing technology services for the connected world.” Recorded in the RevenueBase company graph · Sep 4, 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 “IT services companies”. 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 24 of 21,072 IT services companies based in the United States

See the full list, filter by size, metro and specialty, and access 186,157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT services companies based in the United States at a glance

As of Sep 4, 2026

24.0%Verified-email coverage

15.7%Mobile-number coverage

36.8Average contacts per company

11-50Median size (employees)

3.2%Largest-city concentration · New York

Sep 4, 2026Page data refreshed

Companies by employee count

1-10

10,186

11-50

6,860

51-200

2,803

201-500

702

501-1,000

229

1,001-5,000

147

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

16,90531–60

101,66261–90

64,59490–180

2,996180+

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 “IT services 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 186,157 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 4, 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.

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

How many IT services companies are there based in the United States?

RevenueBase identified 21,072 company matches for IT services companies 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 IT services companies?

New York leads with 667 company records, followed by Houston (408) and Austin (303).

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 186,157 professional contacts with verified work emails tracked across these 21,072 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 4, 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.