Company lists · Data refreshed September 2026

Top 25 Defense technology consulting firms based in Reston, United States

Name: Defense technology consulting firms based in Reston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 92 companies tracked

RevenueBase identified 92 company matches for defense technology consulting firms associated with Reston, United States as of September 2026 and tracks 78,579 professional contacts across them, including 6,964 with verified work emails. Across the United States, Washington is the largest hub for this category (156 companies); Reston has 92.

This list covers company matches for defense technology consulting firms 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 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

92Companies

78,579Contacts tracked

6,964Verified emails

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The 25 largest defense technology consulting firms based in Reston, United States

Ranked by team size

Top 25 of 92 company matches for defense technology consulting firms based in Reston, 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	Caci International INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	10001+	19,221 contacts →
	Exact match “At CACI International Inc (NYSE: CACI), our talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Peraton	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
3	Asrc Federal	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4	SOSI	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
5	Engility Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,245 contacts →
	Exact match “Engility Corporation is now part of SAIC, a premier technology integrator based in Reston, Virginia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Quantum SKY	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	872 contacts →
	Exact match “Quantum Sky is a mission technology company that builds secure AI, cyber, cloud, and quantum capabilities for defense, intelligence, and federal civilian agencies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Systems Engineering Services Corporation Sesc	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
8	Amyx, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
9	Kihomac	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	201-500	348 contacts →
	Exact match “KIHOMAC supports customers across the Department of Defense and commercial industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	TIAG	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
11	Whitney, Bradley & Brown WBB	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
12	Evolver	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
13	Metaphase	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
14	Adams Communication & Engineering Technology Acet, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	201-500	206 contacts →
	Exact match “ACET, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Acuity, INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	201-500	197 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Seneca Resources	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	201-500	186 contacts →
	Exact match “Seneca Resources is an Information Technology and Engineering professional services firm supporting clients in the public and private sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Intelligent Waves	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	51-200	185 contacts →
	Exact match “Intelligent Waves, a veteran-owned organization, delivers secure, innovative technology solutions for federal defense and intelligence missions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Centuria	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	201-500	154 contacts →
	Exact match “Centuria, recognized as a 2024 & 2026 Top Workplace in the Greater Washington Area, is a Service-Disabled Veteran-Owned Small Business (SDVOSB), headquartered in Reston, VA.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	The Buffalo Group	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	201-500	138 contacts →
	Exact match “The Buffalo Group, a Jacobs company, is a professional services firm that has a small company culture with a big family feel.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Improvix Technologies	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
21	GCI Incorporated	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	501-1,000	105 contacts →
	Exact match “GCI is an Engineering and IT Services company focusing on Data Analytics, Engineering, Cyber Operations, Targeting and Analysis, Operations Solutions and Training.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Zantech	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
23	Blue SKY Innovators	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	51-200	80 contacts →
	Exact match “Blue Sky Innovators supports government and commercial customers in the definition and delivery of advanced technologies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Navstar INC	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
25	Whiteboard Federal Technologies	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	51-200	63 contacts →
	Exact match “Whiteboard Federal Technologies is an engineer-focused company that specializes in building innovative software and systems to support the U.S.” 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 “defense technology 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 25 of 92 defense technology consulting firms based in Reston, United States

See the full list, filter by size, metro and specialty, and access 6,964 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defense technology consulting firms based in Reston, United States at a glance

As of Sep 28, 2026

8.9%Verified-email coverage

854.1Average contacts per company

51-200Median size (employees)

Sep 28, 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 92 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 “defense technology 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 6,964 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.

Defense technology consulting firms 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 “defense technology consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense technology consulting firms are there based in Reston, United States?

RevenueBase identified 92 company matches for defense technology consulting firms 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?

Caci International INC 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 defense technology consulting firms?

Washington leads the United States with 156 company records, followed by Huntsville (124) and Arlington (117). Reston has 92.

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 6,964 professional contacts with verified work emails tracked across these 92 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.