Company lists · Data refreshed September 2026

Top 25 Defense systems integration consultants based in Reston, United States

Name: Defense systems integration consultants based in Reston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 10, 2026 41 companies tracked

RevenueBase identified 41 defense systems integration consultants headquartered in Reston, United States as of September 2026 and tracks 38,592 professional contacts across them, including 1,804 with verified work emails and 17,136 with mobile numbers. Washington is the largest hub.

This list covers defense systems integration consultants headquartered in Reston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 10, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 10, 2026 86% judged on-target in blind review

41Companies

38,592Contacts tracked

1,804Verified emails

17,136Mobile numbers

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The 25 largest defense systems integration consultants based in Reston, United States

Ranked by team size

Top 25 of 41 defense systems integration consultants based in Reston, United States, ranked by team size, largest first. Data refreshed Sep 10, 2026. RevenueBase Smart Search rates how each company's information relates to defense systems integration consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Engility Corporation	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	5,001-10,000	1,245 contacts →
	Indirect evidence “Engility Corporation is now part of SAIC, a premier technology integrator based in Reston, Virginia.” Source: RevenueBase Database · checked Sep 10, 2026
2	Quantum SKY	Partial evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	1,001-5,000	872 contacts →
	Partial evidence “Quantum Sky is a mission technology company that builds secure AI, cyber, cloud, and quantum capabilities for defense, intelligence, and federal civilian agencies.” Source: RevenueBase Database · checked Sep 10, 2026
3	STG INC	Partial evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	1,001-5,000	700 contacts →
	Partial evidence “SOS International LLC (SOSi) is a family-owned, middle-market government services integrator that works principally in the defense and intelligence sectors.” Source: RevenueBase Database · checked Sep 10, 2026
4	Kihomac	Partial evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	201-500	348 contacts →
	Partial evidence “KIHOMAC supports customers across the Department of Defense and commercial industry.” Source: RevenueBase Database · checked Sep 10, 2026
5	Evolver	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	501-1,000	235 contacts →
	Indirect evidence “Founded in Evolver was built on a clear purpose: to help government and enterprise customers achieve long-term success.” Source: RevenueBase Database · checked Sep 10, 2026
6	Adams Communication & Engineering Technology Acet, INC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	201-500	206 contacts →
	Indirect evidence “ACET, Inc.” Source: RevenueBase Database · checked Sep 10, 2026
7	Intelligent Waves	Partial evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	185 contacts →
	Partial evidence “Intelligent Waves, a veteran-owned organization, delivers secure, innovative technology solutions for federal defense and intelligence missions.” Source: RevenueBase Database · checked Sep 10, 2026
8	The Wexford Group	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	501-1,000	160 contacts →
	Indirect evidence “The Wexford Group International (Wexford) is a wholly owned subsidiary of CACI, INC-FEDERAL.” Source: RevenueBase Database · checked Sep 10, 2026
9	Crgt INC	Partial evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	1,001-5,000	106 contacts →
	Partial evidence “CRGT, a full-service government systems integrator, helps customers overcome difficult technology challenges to greatly enhance mission performance.” Source: RevenueBase Database · checked Sep 10, 2026
10	GCI Incorporated	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	501-1,000	105 contacts →
	Indirect evidence “GCI is an Engineering and IT Services company focusing on Data Analytics, Engineering, Cyber Operations, Targeting and Analysis, Operations Solutions and Training.” Source: RevenueBase Database · checked Sep 10, 2026
11	Blue SKY Innovators	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	80 contacts →
	Indirect evidence “Blue Sky Innovators supports government and commercial customers in the definition and delivery of advanced technologies.” Source: RevenueBase Database · checked Sep 10, 2026
12	IGOV	Partial evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	80 contacts →
	Partial evidence “iGOV is a Federal Systems Integrator and Value Added Reseller with headquarters in Reston, VA, and operational facilities in Tampa, FL, where we perform R&D, systems and software…” Source: RevenueBase Database · checked Sep 10, 2026
13	Navstar INC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	70 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 10, 2026
14	CTG Federal	Partial evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	62 contacts →
	Partial evidence “CTG Federal, a Cohesive Technology Group company, is an SBA-certified small business that excels in servicing dozens of federal defense, intelligence, and civilian organizations…” Source: RevenueBase Database · checked Sep 10, 2026
15	Federal Engineering, INC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	11-50	54 contacts →
	Indirect evidence “Federal Engineering is a leading, nationwide firm providing analysis, design, procurement, and implementation support services for public safety and public service organizations…” Source: RevenueBase Database · checked Sep 10, 2026
16	Breakforth Solutions, Inc. ED Wosb	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	46 contacts →
	Indirect evidence “BreakForth Solutions, Inc.” Source: RevenueBase Database · checked Sep 10, 2026
17	Rogerco, INC	Partial evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	35 contacts →
	Partial evidence “ROGERCO (RCI) is an integrated technology and communications consultancy supporting government and critical infrastructure missions.” Source: RevenueBase Database · checked Sep 10, 2026
18	Assured Consulting Solutions	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	35 contacts →
	Indirect evidence “Rewarding Work.” Source: RevenueBase Database · checked Sep 10, 2026
19	Veros Technologies, LLC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	32 contacts →
	Indirect evidence “Veros Technologies is an innovative small business based in Northern Virginia, focused on providing premier technical consulting services to private and public sector clients.” Source: RevenueBase Database · checked Sep 10, 2026
20	Stellarpeak Corp	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	26 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 10, 2026
21	LT Consulting LLC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	11-50	19 contacts →
	Indirect evidence “LT Consulting, LLC is a small minority owned IT company in the Washington Metro area headquartered in Reston, VA.” Source: RevenueBase Database · checked Sep 10, 2026
22	Intelligence Consulting Enterprise Solutions, Inc. Ices	Strong evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	19 contacts →
	Strong evidence “ICES is a leading small business provider of full life cycle systems integration and engineering services to the U.S.” Source: RevenueBase Database · checked Sep 10, 2026
23	Torin A Realmone Company	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	51-200	15 contacts →
	Indirect evidence “Torin, founded in 2014, focuses on non-traditional technical operations, Mission IT, analytical support & traditional operational support to U.S.” Source: RevenueBase Database · checked Sep 10, 2026
24	JGW Group	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	11-50	14 contacts →
	Indirect evidence “The JGW Group, founded in 1979 by John G.” Source: RevenueBase Database · checked Sep 10, 2026
25	Celerapro, LLC Hubzone	Indirect evidence	Reston, VA, United StatesHQ checked Sep 10, 2026	11-50	14 contacts →
	Indirect evidence “CeleraPro is led by Dr.” Source: RevenueBase Database · checked Sep 10, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: defense systems integration consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names defense systems integration consultants.
Partial evidence: Its own public description names part of defense systems integration consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name defense systems integration consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 41 defense systems integration consultants based in Reston, United States

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Defense systems integration consultants based in Reston, United States at a glance

As of Sep 10, 2026

4.7%Verified-email coverage

44.4%Mobile-number coverage

941.3Average contacts per company

51-200Median size (employees)

182.9%Largest-city concentration · Washington

Sep 10, 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+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 45.0d

8370–30

9131–60

061–90

090–180

876180+

Company record updated

Median 73.0d

00–30

10,29531–60

22,72161–90

4,56490–180

1,012180+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among defense systems integration consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Reston, United States whose own description of what they do matches “defense systems integration consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names defense systems integration consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among defense systems integration consultants, and records with no verified work email. Companies headquartered outside Reston are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,804 across the full list. 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 10, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Defense systems integration consultants by metro in the United States

Defense systems integration consultants in Washington75
Defense systems integration consultants in Huntsville63
Defense systems integration consultants in San Diego60
Defense systems integration consultants in Alexandria46
Defense systems integration consultants in Arlington42
Defense systems integration consultants in Columbia41
Defense systems integration consultants in Chantilly40
Defense systems integration consultants in Reston39

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names defense systems integration consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many defense systems integration consultants are there based in Reston, United States?

RevenueBase identified 41 defense systems integration consultants headquartered in Reston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Engility Corporation, headquartered in Reston, tops this list with the largest team on record.

Which city has the most defense systems integration consultants?

Washington leads with 75 headquartered companies, followed by Huntsville (63) and San Diego (60).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,804 verified decision-maker contacts tracked across these 41 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 10, 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 Smart Search, 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.