Company lists · Data refreshed September 2026

Top 25 IT professional services companies based in Herndon, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 109 companies tracked

RevenueBase identified 109 company matches for IT professional services companies associated with Herndon, United States as of September 2026 and tracks 3,466 professional contacts across them, including 816 with verified work emails. Across the United States, New York is the largest hub for this category (613 companies); Herndon has 109.

This list covers company matches for IT professional services companies 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 27, 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 27, 2026 How this list was built

109Companies

3,466Contacts tracked

816Verified emails

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The 25 largest IT professional services companies based in Herndon, United States

Ranked by team size

Top 25 of 109 company matches for IT professional services companies based in Herndon, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Idexcel	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
2	TD Synnex Public Sector	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
3	Pcm-G	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
4	Idea Entity	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	145 contacts →
	Exact match “Idea Entity makes ideas real through the application of technology.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Vista Applied Solutions Group INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
6	Everestek	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
7	Nextpoint Group	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
8	Globalvox	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
9	Eksource Technologies, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
10	SSA Tech INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
11	Akima Global Technology	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	68 contacts →
	Exact match “Akima Global Technology is a technology solutions, program management and support company that collaborates with technology partners and the Federal Government to deliver IT…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Allwyn Corporation	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	52 contacts →
	Exact match “Allwyn Corporation, headquartered in Washington DC, was founded in 2003 with a mission to help customers solve complex technology problems by bringing tools, technologies…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Niha Technologies INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	11-50	50 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Falcontek	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	501-1,000	46 contacts →
	Exact match “FalconTek is a people solutions company committed to the success of our client’s missions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Infoserv LLC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	44 contacts →
	Exact match “With a strong team of 100+ consultants with over 12+ years of experience, we have proven ourselves repeatedly at several Fortune 100 as well as Fortune 500 companies, when it…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Lore Systems	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	43 contacts →
	Exact match “Lore Systems has been providing IT professional services (managed services, network engineering, hosting and colocation, cloud computing) to hundreds of government, commercial…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Technik, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	35 contacts →
	Exact match “Technik, Inc.(Technik), is an 8(a) Certified, ISO 9001:2008 Registered, CMMI L3 Appraised professional services company, committed to assisting industry and government harness the…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	IT Partners, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	34 contacts →
	Exact match “Privately held and founded in 1993, IT Partners Inc.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Infotek Solutions INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	11-50	32 contacts →
	Exact match “Infotek Solutions Inc is IT Consulting, Training & Manpower Staffing Company renowned for services and business solutions that are built around our clients need.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Truestone LLC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	31 contacts →
	Exact match “Truestone is a wholly owned subsidiary of Akima, LLC-a NANA company-whose portfolio of companies provides professional services to its varied list of customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Oran INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	29 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	SV Professionals	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	26 contacts →
	Exact match “SV Professionals is an Information Technology consulting practice that fuses Information System’s and business understanding into one solution.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Pivotal Technologies INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	11-50	25 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Molina Technologies	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	11-50	24 contacts →
	Exact match “We are a company which gives professional, technical support which helps solve your IT problems and maintain your IT systems, so you have more time to focus on your core business.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Blue Verse Systems	Exact match	Herndon, VA, United StatesHQ recorded Sep 27, 2026	51-200	20 contacts →
	Exact match “Team Blueverse is in the business of providing businesses with professional IT services that are cutting edge yet affordable.” Recorded in the RevenueBase company graph · Sep 27, 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 professional 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 25 of 109 IT professional services companies based in Herndon, United States

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IT professional services companies based in Herndon, United States at a glance

As of Sep 27, 2026

23.5%Verified-email coverage

31.8Average contacts per company

11-50Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 109 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 “IT professional 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 816 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 27, 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 professional services companies 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 “IT professional services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT professional services companies are there based in Herndon, United States?

RevenueBase identified 109 company matches for IT professional services companies 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?

Idexcel 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 IT professional services companies?

New York leads the United States with 613 company records, followed by Houston (455) and Dallas (343). Herndon has 109.

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 816 professional contacts with verified work emails tracked across these 109 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 27, 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.