Company lists · Data refreshed September 2026

Top 25 Enterprise IT consulting firms based in the United States

Name: Enterprise IT 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 2, 2026 30,312 companies tracked

RevenueBase identified 30,312 company matches for enterprise IT consulting firms associated with the United States as of September 2026 and tracks 856,177 professional contacts across them, including 260,761 with verified work emails and 204,249 with mobile numbers. New York is the largest hub.

This list covers company matches for enterprise IT 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 2, 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 2, 2026 How this list was built

30,312Companies

856,177Contacts tracked

260,761Verified emails

204,249Mobile numbers

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The 25 largest enterprise IT consulting firms based in the United States

Ranked by team size

Top 25 of 30,312 company matches for enterprise IT consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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	CGI	Exact match	Knoxville, TN, United States	10001+	86,818 contacts →
	Exact match “Insights you can act on.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2	DXC Technology	Exact match	Ashburn, VA, United States	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 2, 2026 · View company records in RevenueBase
3	CDW	Exact match	Vernon Hills, IL, United States	10001+	13,120 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 2, 2026 · View company records in RevenueBase
4	Guidehouse	Exact match	Vermillion, SD, United States	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 2, 2026 · View company records in RevenueBase
5	Apex Systems	Exact match	Virginia Beach, VA, United States	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 2, 2026 · View company records in RevenueBase
6	Movate	Exact match	Plano, TX, United States	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 2, 2026 · View company records in RevenueBase
7	Slalom	Exact match	Walnut Creek, CA, United States	10001+	9,963 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 2, 2026 · View company records in RevenueBase
8	Endava	Exact match	Dallas, United States	10001+	9,531 contacts →
	Exact match “For over two decades, we have been harnessing technology to drive meaningful change.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9	World Wide Technology	Exact match	Anchorage, AK, United States	10001+	9,138 contacts →
	Exact match “We are thinkers and doers.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10	Visionet Systems INC	Exact match	Cranbury, NJ, United States	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 2, 2026 · View company records in RevenueBase
11	Genpact Headstrong Capital Markets	Exact match	Reston, VA, United States	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 2, 2026 · View company records in RevenueBase
12	The Judge Group	Exact match	Tampa, FL, United States	1,001-5,000	2,196 contacts →
	Exact match “The Judge Group is an international leader in business technology consulting, talent solutions, and learning and development.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13	West Monroe	Exact match	San Francisco, CA, United States	1,001-5,000	2,111 contacts →
	Exact match “West Monroe is a global business and technology consulting firm passionate about creating value for our clients.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14	Teknowledge	Exact match	Colorado Springs, United States	1,001-5,000	2,102 contacts →
	Exact match “TeKnowledge is a trusted expert technology services company that partners with companies and countries to navigate the complexities of becoming AI‑First, managing the full…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15	Jade Global	Exact match	North Wales, PA, United States	1,001-5,000	1,891 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 2, 2026 · View company records in RevenueBase
16	Quadrant Technologies	Exact match	Charlotte, NC, United States	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 2, 2026 · View company records in RevenueBase
17	Trace3	Exact match	Phoenix, AZ, United States	1,001-5,000	1,336 contacts →
	Exact match “Trace3 delivers business transformation.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18	Long View Systems	Exact match	Denver, CO, United States	1,001-5,000	1,184 contacts →
	Exact match “At Long View, we believe technology should empower people, strengthen organizations, and drive meaningful outcomes.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19	Damco Solutions	Exact match	Plainsboro, NJ, United States	1,001-5,000	1,103 contacts →
	Exact match “Damco Solutions is a leading IT Services and Solutions company which has been providing exceptional customer value and immense business advantages to its customers worldwide since…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20	Eliassen Group	Exact match	Catonsville, MD, United States	1,001-5,000	960 contacts →
	Exact match “Eliassen Group is a strategic consulting firm that helps organizations achieve more through technology, business advisory, and life sciences solutions.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21	Ionidea	Exact match	Fairfax, VA, United States	1,001-5,000	780 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
22	Skillmine Technology	Exact match	New York, NY, United States	1,001-5,000	763 contacts →
	Exact match “At Skillmine, we are a next-gen technology consulting and services company built on a single powerful belief: businesses must continuously EVOLVE to stay relevant, resilient, and…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23	Xavient Digital	Exact match	Atlanta, GA, United States	1,001-5,000	749 contacts →
	Exact match “Great Ideas… Simple Solutions, is what Xavient thrives on.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
24	Primus Global Services	Exact match	Irving, TX, United States	1,001-5,000	714 contacts →
	Exact match “PRIMUS provides expertise as a full service IT provider.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25	Emtec INC	Exact match	Athens, AL, United States	1,001-5,000	654 contacts →
	Exact match “Emtec (now Bridgenext) is a global IT consultancy dedicated to helping world class organizations in the enterprise, education, and government markets drive transformation and…” Recorded in the RevenueBase company graph · Sep 2, 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 “enterprise IT 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 30,312 enterprise IT consulting firms based in the United States

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Enterprise IT consulting firms based in the United States at a glance

As of Sep 2, 2026

30.5%Verified-email coverage

23.9%Mobile-number coverage

28.2Average contacts per company

1-10Median size (employees)

3.3%Largest-city concentration · New York

Sep 2, 2026Page data refreshed

Companies by employee count

1-10

15,255

11-50

9,343

51-200

4,114

201-500

971

501-1,000

300

1,001-5,000

179

10001+

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 “enterprise IT 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 260,761 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 2, 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.

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

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

RevenueBase identified 30,312 company matches for enterprise IT 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?

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

Which city has the most enterprise IT consulting firms?

New York leads with 1009 company records, followed by Houston (677) and Atlanta (551).

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 260,761 professional contacts with verified work emails tracked across these 30,312 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 2, 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.