Company lists · Data refreshed September 2026

Top 25 Federal IT staffing companies based in Herndon, United States

Name: Federal IT staffing 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 28, 2026 39 companies tracked

RevenueBase identified 39 company matches for federal IT staffing companies associated with Herndon, United States as of September 2026 and tracks 10,697 professional contacts across them, including 3,206 with verified work emails. Across the United States, New York is the largest hub for this category (114 companies); Herndon has 39.

This list covers company matches for federal IT staffing 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 28, 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 28, 2026 How this list was built

39Companies

10,697Contacts tracked

3,206Verified emails

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The 25 largest federal IT staffing companies based in Herndon, United States

Ranked by team size

Top 25 of 39 company matches for federal IT staffing companies based in Herndon, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 28, 2026	5,001-10,000	9,697 contacts →
	Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Indigo IT LLC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
3	Makpar	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4	Turn2partners	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	11-50	80 contacts →
	Exact match “Turn2Partners is a full service staffing firm providing all levels of placement in the following fields: Technology Finance & Accounting Human Resources & Administrative…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Ascella Technologies, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	71 contacts →
	Exact match “Who We Are Ascella's founders are all veterans of the IT industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Akima Global Technology	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
7	Etelligent Group	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	46 contacts →
	Exact match “15+ Years of Trusted IT Solutions for Federal Agencies- Data Security & Management: Safeguarding sensitive information with scalable, reliable solutions - Scalable Identity…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Falcontek	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
9	Gnrsystems INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	44 contacts →
	Exact match “GNRSystems is geared to meet today's most demanding and challenging needs of Information Technology Industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	International Solutions Group	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	201-500	43 contacts →
	Exact match “International Solutions Group (ISG) is a professional staffing firm specializing in contract, consulting & full time positions in the area of Information Technology, Life Science…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Urbane Systems	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	40 contacts →
	Exact match “A fast growing 2 X Inc IT Staffing firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	IT Partners, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	34 contacts →
	Exact match “Privately held and founded in 1993, IT Partners Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Oran INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	29 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	TPGS	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	27 contacts →
	Exact match “At TPGS, we understand and value the unique needs of our government clients and industry partners as well as the pressing need to complete projects on time.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Pivotal Technologies INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Incom Technologies	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	16 contacts →
	Exact match “InCom is a leading provider of IT professionals to companies through the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Cortechs, Inc. DBA B12 Government Solutions	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match “B12 Government Solutions is a leader in “advancing the art and science of delivering quality software”, and providing Consulting Services for Federal, State and Local Government…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Tekbank	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	51-200	14 contacts →
	Exact match “TekBank is a provider of information technology resources and solutions to numerous commercial and government customers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	KEN Systems, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “Ken Systems is a consulting, staffing, and technology solutions provider.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	The Reckon Crew	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “At Reckon, we are the vanguard of a new era in government IT consulting, a small but mighty startup driven by a mission to empower government agencies with cutting-edge technology…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Valianttek Group INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “Valiant Tek deals with Staffing, Training, Software Development, IT Enterprise solutions, Network design and Architecture, Managed Services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Aibc Solutions LLC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “We are appreciated by our clients for our streamlined execution, highly efficient service and exceptional talent management that go above and beyond traditional staffing services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Integrity Intelligence INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “Integrity Intelligence is an IT Professional Services corporation started by senior technology leaders who left successful careers to return to a small, customer focused company…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Phantom Engineering, INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “Phantom Engineering is a technical services consulting firm supporting customers in the federal government sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Tinerva Solutions	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Tinerva Solutions is an information technology company that provides IT system architecture, engineering, development, integration and project management services to the federal…” Recorded in the RevenueBase company graph · Sep 28, 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 “federal IT staffing 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 39 federal IT staffing companies based in Herndon, United States

See the full list, filter by size, metro and specialty, and access 3,206 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Federal IT staffing companies based in Herndon, United States at a glance

As of Sep 28, 2026

30.0%Verified-email coverage

274.3Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 39 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 “federal IT staffing 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 3,206 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 28, 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.

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

How many federal IT staffing companies are there based in Herndon, United States?

RevenueBase identified 39 company matches for federal IT staffing 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?

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 federal IT staffing companies?

New York leads the United States with 114 company records, followed by Houston (84) and Dallas (81). Herndon has 39.

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 3,206 professional contacts with verified work emails tracked across these 39 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 28, 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.