Company lists · Data refreshed September 2026

Top 25 Federal government contractors based in Reston, United States

Name: Federal government contractors based in Reston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 84 companies tracked

RevenueBase identified 84 company matches for federal government contractors associated with Reston, United States as of September 2026 and tracks 50,483 professional contacts across them, including 6,003 with verified work emails. Across the United States, Washington is the largest hub for this category (130 companies); Reston follows with 84.

This list covers company matches for federal government contractors associated with Reston, 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 16, 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 16, 2026 How this list was built

84Companies

50,483Contacts tracked

6,003Verified emails

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The 25 largest federal government contractors based in Reston, United States

Ranked by team size

Top 25 of 84 company matches for federal government contractors based in Reston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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	Leidos	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	10001+	27,416 contacts →
	Exact match “Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Peraton	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	10001+	10,793 contacts →
	Exact match “At Peraton, we're at the forefront of delivering the next big thing every day.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Asrc Federal	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	5,001-10,000	4,542 contacts →
	Exact match “ASRC Federal’s employees provide solutions for more than 30 U.S.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	SOSI	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	1,859 contacts →
	Exact match “Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private, founder-led defense and government solutions firm specializing in advanced technology systems and mission…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Systems Engineering Services Corporation Sesc	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	201-500	747 contacts →
	Exact match “Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune companies and government organizations.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Amyx, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	501-1,000	411 contacts →
	Exact match “At Amyx, Inc, a wholly owned subsidiary of Tetra Tech, our mission is to exceed our customer's expectations on every contract, to provide an environment that encourages…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	TIAG	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	201-500	297 contacts →
	Exact match “Delivering transformative technology solutions for the public sector and across the Department of Defense, TIAG drives modernization through synergistic processes and unique…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Whitney, Bradley & Brown WBB	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	501-1,000	271 contacts →
	Exact match “WBB (now a part of Serco) is a leading government and public sector solutions provider, dedicated to the enduring success of our clients.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Evolver	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	501-1,000	235 contacts →
	Exact match “Founded in Evolver was built on a clear purpose: to help government and enterprise customers achieve long-term success.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Fedtec	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	201-500	231 contacts →
	Exact match “FedTec Reply is a leading digital solutions, infrastructure services and cybersecurity provider for federal government agencies.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Metaphase	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	201-500	224 contacts →
	Exact match “MetaPhase works at the intersection of mission and technology - creating, deploying, and supporting innovative solutions that serve as a force multiplier for government.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Riva Solutions, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	201-500	224 contacts →
	Exact match “RIVA Solutions, Inc.(RIVA) is a new kind of government contractor providing Digital Transformation to the public sector.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Acuity, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	201-500	197 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Quadrant, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	501-1,000	153 contacts →
	Exact match “Founded in 2002, headquartered in Reston, VA, Quadrant, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	ACE Info Solutions LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	501-1,000	146 contacts →
	Exact match “Ace Info Solutions (AceInfo), a Dovel company, is a leading Federal contractor with a focused vision: empower our clients, challenge our employees, and grow our business.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Iworks Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	51-200	143 contacts →
	Exact match “iWorks Corporation, founded in 2005, is a leading provider of information technology and professional services to the federal government.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Electrosoft	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	51-200	141 contacts →
	Exact match “Electrosoft delivers a diversified set of technology-based solutions and services differentiated by thought leadership and innovation.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	TG Federal	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	201-500	120 contacts →
	Exact match “TG Federal is an IT subcontractor in the Federal marketplace with more than 20 years of experience providing specialized IT talent to Government Contracts across Civilian, Federal…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	Improvix Technologies	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	201-500	107 contacts →
	Exact match “Improvix Technologies was founded to empower federal agencies to achieve their mission objectives through innovative, value-oriented solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Evoke Consulting, LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	51-200	98 contacts →
	Exact match “Evoke Research and Consulting, LLC, is a federal management consulting firm predicated on the belief that a corporate culture free from the assumptions surrounding government…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Silosmashers, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	51-200	94 contacts →
	Exact match “SiloSmashers is an industry leading strategy, management, and technology consulting firm, with depth of knowledge and expertise, and a proven methodology that enables customers to…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	Aeec, LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	51-200	92 contacts →
	Exact match “AEEC has a proven track record of providing innovative IT, Engineering, Environmental, and Project Management services to the commercial and federal market since 1995.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Zantech	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	51-200	91 contacts →
	Exact match “Zantech delivers advanced technology solutions to US Government agencies, specializing in digital modernization, cybersecurity, and cloud computing for mission-critical operations…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	Navstar INC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	51-200	70 contacts →
	Exact match “Who We Are: Since Navstar has earned a reputation for excellence by listening to our customers, being easy to work with, and delivering on our commitments.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	Crittenton Consulting Group, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 16, 2026	51-200	69 contacts →
	Exact match “Crittenton Consulting Group, Inc.(CCGI) provides exceptional Management Consulting, Information Technology, and Mission Services to Civilian Agencies, DoD, and Law Enforcement…” Recorded in the RevenueBase company graph · Sep 16, 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 government contractors”. 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 84 federal government contractors based in Reston, United States

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Federal government contractors based in Reston, United States at a glance

As of Sep 16, 2026

11.9%Verified-email coverage

601.0Average contacts per company

51-200Median size (employees)

Sep 16, 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

10001+

Email recency for this list is measured across the whole United States list rather than for Reston, so it is reported there. Company counts and contact totals on this page are exact for Reston, over 84 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 Reston, United States whose business descriptions match “federal government contractors” 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 6,003 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 16, 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 government contractors 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 government contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many federal government contractors are there based in Reston, United States?

RevenueBase identified 84 company matches for federal government contractors associated with Reston, 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?

Leidos 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 government contractors?

Washington leads the United States with 130 company records, followed by Reston (84) and Alexandria (64).

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 6,003 professional contacts with verified work emails tracked across these 84 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 16, 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.