Company lists · Data refreshed September 2026

Top 24 IT service management consulting firms based in the United States

Name: IT service management 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 4, 2026 19,824 companies tracked

RevenueBase identified 19,824 company matches for IT service management consulting firms associated with the United States as of September 2026 and tracks 494,318 professional contacts across them, including 157,181 with verified work emails and 118,237 with mobile numbers. New York is the largest hub.

This list covers company matches for IT service management 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 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

19,824Companies

494,318Contacts tracked

157,181Verified emails

118,237Mobile numbers

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The 24 largest IT service management consulting firms based in the United States

Ranked by team size

Top 24 of 19,824 company matches for IT service management consulting firms 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	Insight Global	Exact match	Atlanta, CT, United StatesHQ recorded Sep 4, 2026	n/a	15,381 contacts →
	Exact match “Insight Global is an international talent and consulting company that delivers business outcomes in an ever-changing world.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2	CDW	Exact match	Vernon Hills, IL, United StatesHQ recorded Sep 4, 2026	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 4, 2026 · View company records in RevenueBase
3	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
4	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
5	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
6	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
7	Slalom	Exact match	Seattle, CA, United StatesHQ recorded Sep 4, 2026	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 4, 2026 · View company records in RevenueBase
8	ETEAM	Exact match	Somerset, CA, United StatesHQ recorded Sep 4, 2026	n/a	3,271 contacts →
	Exact match “For over 25 years, eTeam has been trusted by global organizations to lead high-stakes programs where execution matters as much as strategy.” 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	Armanino	Exact match	San Ramon, MO, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,952 contacts →
	Exact match “Founded as an alternative to the status quo, Armanino doesn’t just keep up with change, we embrace it.” 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	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
14	The Judge Group	Exact match	Wayne, FL, United StatesHQ recorded Sep 4, 2026	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 4, 2026 · View company records in RevenueBase
15	Jade Global	Exact match	San Jose, PA, United StatesHQ recorded Sep 4, 2026	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 4, 2026 · View company records in RevenueBase
16	GURU	Exact match	Rockville, MD, United StatesHQ recorded Sep 4, 2026	n/a	1,868 contacts →
	Exact match “Established in 1995, GURU is an IT managed service provider that specializes in infrastructure support, systems integration, data architecture, data hosting, and cloud services.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17	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
18	Argano	Exact match	Plano, TX, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,581 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 4, 2026 · View company records in RevenueBase
19	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
20	CEI	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 4, 2026	501-1,000	1,392 contacts →
	Exact match “In today’s technology-driven world, the mandate of transformation represents both challenges and opportunities.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21	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
22	Trace3	Exact match	Irvine, AZ, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,336 contacts →
	Exact match “Trace3 delivers business transformation.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23	Neudesic, An IBM Company	Exact match	Irvine, PA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,328 contacts →
	Exact match “Neudesic, an IBM Company, is a global professional services firm dedicated to advancing businesses with our Microsoft technology expertise.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24	Strategic Staffing Solutions	Exact match	Detroit, MI, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,139 contacts →
	Exact match “Strategic Staffing Solutions (S3) is a woman-owned, global IT consulting and business services corporation that delivers staff augmentation, managed services, total workforce…” 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 service management 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 24 of 19,824 IT service management consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 157,181 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT service management consulting firms based in the United States at a glance

As of Sep 4, 2026

31.8%Verified-email coverage

23.9%Mobile-number coverage

24.9Average contacts per company

1-10Median size (employees)

3.5%Largest-city concentration · New York

Sep 4, 2026Page data refreshed

Companies by employee count

1-10

10,663

11-50

5,900

51-200

2,324

201-500

561

501-1,000

179

1,001-5,000

105

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

12,64631–60

85,55961–90

57,15790–180

1,819180+

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 service management 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 157,181 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 service management 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 “IT service management consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 19,824 company matches for IT service management 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?

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

Which city has the most IT service management consulting firms?

New York leads with 687 company records, followed by Houston (429) and Atlanta (377).

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 157,181 professional contacts with verified work emails tracked across these 19,824 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.