Company lists · Data refreshed September 2026

Top 25 Enterprise IT consulting services based in Herndon, United States

Name: Enterprise IT consulting services based in Herndon, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 200 companies tracked

RevenueBase identified 200 company matches for enterprise IT consulting services associated with Herndon, United States as of September 2026 and tracks 18,980 professional contacts across them, including 5,985 with verified work emails. Across the United States, New York is the largest hub for this category (1,130 companies); Herndon has 200.

This list covers company matches for enterprise IT consulting services associated with Herndon, 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 24, 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 24, 2026 How this list was built

200Companies

18,980Contacts tracked

5,985Verified emails

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The 25 largest enterprise IT consulting services based in Herndon, United States

Ranked by team size

Top 25 of 200 company matches for enterprise IT consulting services based in Herndon, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	Mantech	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	5,001-10,000	9,697 contacts →
	Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	1,749 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 24, 2026 · View company records in RevenueBase
3	Idexcel	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	501-1,000	870 contacts →
	Exact match “Idexcel is a Professional Services and Technology Solutions provider specializing in Cloud Services, Cloud Native Services, Data Platforms and Intelligence, Automation & AI.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Iron BOW Technologies	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	501-1,000	841 contacts →
	Exact match “We deliver mission success through next-generation solutions across government, healthcare, and commercial markets.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	LTS	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	356 contacts →
	Exact match “From disaster response and automated healthcare kiosks to occupational health services and federal IT consulting, we operate at the intersection of mission-critical need and…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Softility, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	201-500	321 contacts →
	Exact match “Softility is a digital transformation technology services company, specializing in innovative solutions across cloud adoption and modernization, data engineering and analytics…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	TD Synnex Public Sector	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	201-500	292 contacts →
	Exact match “For more than 30 years, TD SYNNEX Public Sector has been dedicated to accelerating public sector growth for technology companies.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Netimpact Strategies INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	201-500	254 contacts →
	Exact match “NetImpact has been a Trusted Advisor driving impact through digital transformation for the Federal Government for over a decade.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Pcm-G	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	176 contacts →
	Exact match “PCM-G is a division of Insight Enterprises, Inc.\| Together, we’ll help you navigate complex IT challenges.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Idea Entity	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	145 contacts →
	Exact match “Idea Entity makes ideas real through the application of technology.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Vista Applied Solutions Group INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	201-500	131 contacts →
	Exact match “VASG Inc has a strong reputation as a business and information technology consulting company.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	EMW	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	127 contacts →
	Exact match “EMW was founded in 1995 by engineers and managers who formerly held senior positions in well known telecommunications and information technology companies to pursue their vision…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Attainx, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	125 contacts →
	Exact match “AttainX is an SBA certified 8a / EDWOSB / WOSB and CMMI L3, ISO 9001:201, QMS certified company that delivers information technology solutions to Federal and state agencies.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Everestek	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	122 contacts →
	Exact match “Everestek is a modern technology services & solutions company where our goal is to help clients with their technology needs.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Netcentrics	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	122 contacts →
	Exact match “For 30 years, NetCentrics has excelled as an innovative technology solutions provider for the U.S.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Nextpoint Group	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	201-500	119 contacts →
	Exact match “NextPoint Group is a mission enablement, technology focused and culture rich IT professional service provider.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Foxhole Technology	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	117 contacts →
	Exact match “Foxhole Technology is a thought-leading technology firm offering a robust suite of cybersecurity, software development, systems engineering, and test & evaluation solutions for…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Indigo IT LLC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	101 contacts →
	Exact match “Founded in 2001, Indigo IT is an award winning information technology consulting and services company.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Globalvox	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	97 contacts →
	Exact match “GlobalVox has built its business on solid partnerships with leading technology providers.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Navitas Business Consulting, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	97 contacts →
	Exact match “Incorporated in 2006, Navitas Business Consulting Inc, is a Woman-Owned, Small Business (WOSB) with areas of expertise in Cloud Migration, Data & Insights, Artificial…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Eksource Technologies, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	94 contacts →
	Exact match “Founded in 2008, ekSource Technologies is committed to providing value through the effective use of technology.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Truestone, LLC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	94 contacts →
	Exact match “Truestone provides full lifecycle, business driven technology and information security-oriented services and solutions across the public and private sectors.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Makpar	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	51-200	87 contacts →
	Exact match “Makpar is a comprehensive professional and technical solutions provider for the Federal government.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Vion Corporation	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	201-500	84 contacts →
	Exact match “ViON Corporation has a singular mission: helping customers drive the success of their own mission through smarter IT investments.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	SSA Tech INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 24, 2026	201-500	70 contacts →
	Exact match “SSA Tech Inc is an IT Technical consulting solutions and services provider with proven expertise across various technologies.” Recorded in the RevenueBase company graph · Sep 24, 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 services”. 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 200 enterprise IT consulting services based in Herndon, United States

See the full list, filter by size, metro and specialty, and access 5,985 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise IT consulting services based in Herndon, United States at a glance

As of Sep 24, 2026

31.5%Verified-email coverage

94.9Average contacts per company

11-50Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Herndon, so it is reported there. Company counts and contact totals on this page are exact for Herndon, over 200 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 Herndon, United States whose business descriptions match “enterprise IT consulting services” 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 5,985 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 24, 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 services by metro in the United States

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

How many enterprise IT consulting services are there based in Herndon, United States?

RevenueBase identified 200 company matches for enterprise IT consulting services associated with Herndon, 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?

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

Which city in the United States has the most enterprise IT consulting services?

New York leads the United States with 1,130 company records, followed by Houston (790) and Atlanta (579). Herndon has 200.

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 5,985 professional contacts with verified work emails tracked across these 200 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 24, 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.