Company lists · Data refreshed September 2026

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

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

Compiled by the RevenueBase Data Team Data refreshed Sep 10, 2026 47 companies tracked

RevenueBase identified 47 defense systems integration consultants headquartered in Arlington, United States as of September 2026 and tracks 9,770 professional contacts across them, including 638 with verified work emails and 4,637 with mobile numbers. Washington is the largest hub.

This list covers defense systems integration consultants headquartered in Arlington, 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

47Companies

9,770Contacts tracked

638Verified emails

4,637Mobile numbers

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

Ranked by team size

Top 25 of 47 defense systems integration consultants based in Arlington, 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	Leonardo DRS	Partial evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	5,001-10,000	5,980 contacts →
	Partial evidence “Leonardo DRS Inc.(Nasdaq: DRS) is at the forefront of developing transformative defense technologies using its proven agility and delivering innovative solutions for U.S.” Source: RevenueBase Database · checked Sep 10, 2026
2	AV	Partial evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	1,001-5,000	1,906 contacts →
	Partial evidence “At AV, we build shoulder-to-shoulder with our customers, delivering systems shaped by real-world missions, not theoretical requirements.” Source: RevenueBase Database · checked Sep 10, 2026
3	Innovative Defense Technologies IDT	Partial evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	201-500	389 contacts →
	Partial evidence “Innovative Defense Technologies (IDT) is a rapid capability integrator helping the U.S.” Source: RevenueBase Database · checked Sep 10, 2026
4	Falconwood, Incorporated	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	201-500	237 contacts →
	Indirect evidence “Falconwood is a veteran-owned, woman-owned business management and technology consulting firm headquartered in Arlington, Virginia.” Source: RevenueBase Database · checked Sep 10, 2026
5	Cydecor, INC	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	501-1,000	237 contacts →
	Indirect evidence “Cydecor advances national security through innovative end-to-end solutions to our customers around the globe.” Source: RevenueBase Database · checked Sep 10, 2026
6	Millennium Engineering And Integration	Strong evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	201-500	156 contacts →
	Strong evidence “Millennium Engineering and Integration, now part of Astrion, is a premier small business advancing space systems, weapon systems, and next-generation technologies across ground…” Source: RevenueBase Database · checked Sep 10, 2026
7	Pro-Telligent, LLC	Partial evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	201-500	114 contacts →
	Partial evidence “PRO-telligent, LLC, founded in January of is a multi-disciplinary strategic consulting and technology company providing services to Civilian, Defense, and National Security…” Source: RevenueBase Database · checked Sep 10, 2026
8	Zermount, INC	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	51-200	105 contacts →
	Indirect evidence “Zermount, Inc, a Certified SDVOSB, was founded by Terry Butler a proven leader and Cybersecurity/Information Technology (IT) professional with over15 years’ experience supporting…” Source: RevenueBase Database · checked Sep 10, 2026
9	Decision Technologies, INC	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	51-200	92 contacts →
	Indirect evidence “Decision Technologies is driven by the foresight and knowledge needed to advance the technical capabilities of our clients and help the nation succeed in its most critical…” Source: RevenueBase Database · checked Sep 10, 2026
10	TEC Solutions	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	51-200	80 contacts →
	Indirect evidence “TEC Solutions provides unparalleled advisory services to advanced R&D clients, based on our unwavering commitment to the customer's mission.” Source: RevenueBase Database · checked Sep 10, 2026
11	System Planning Corporation	Partial evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	51-200	47 contacts →
	Partial evidence “System Planning Corporation (SPC)’s success supporting U.S.” Source: RevenueBase Database · checked Sep 10, 2026
12	DAN Solutions	Strong evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	51-200	42 contacts →
	Strong evidence “DAn Solutions specializes in systems integration solutions for a variety of business management operations.” Source: RevenueBase Database · checked Sep 10, 2026
13	HLINC	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	11-50	27 contacts →
	Indirect evidence “Big Business Capability from a Small Business HLinc delivers holistic solutions to our customers’ needs – we develop, integrate, and implement technological solutions, customized…” Source: RevenueBase Database · checked Sep 10, 2026
14	U.Group, An Agile Defense Company	Partial evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	201-500	25 contacts →
	Partial evidence “U.Group, An Agile Defense Company, provides you not only outstanding technology solutions, but also user friendly interfaces and integrated marketing strategies-so you can do your…” Source: RevenueBase Database · checked Sep 10, 2026
15	Barone Consulting	Strong evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	11-50	17 contacts →
	Strong evidence “Founded in 2009, Barone Consulting provides system engineering and technical assistance services to the Department of Defense and the intelligence community.” Source: RevenueBase Database · checked Sep 10, 2026
16	Blue IVY Partners	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	11-50	14 contacts →
	Indirect evidence “Blue Ivy Partners has lived America’s missions and experienced the critical advantage of world-class technology.” Source: RevenueBase Database · checked Sep 10, 2026
17	I SW	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	51-200	14 contacts →
	Indirect evidence “i_SW is an advanced technology, engineering and research company.” Source: RevenueBase Database · checked Sep 10, 2026
18	Pathway Partners LLC	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	11-50	12 contacts →
	Indirect evidence “Who We Are Pathway Partners LLC offers technical services and solutions to public- and private-sector clients.” Source: RevenueBase Database · checked Sep 10, 2026
19	Dowless & Associates, INC	Partial evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	11-50	11 contacts →
	Partial evidence “Dowless & Associates was incorporated in Dowless & Associates' competencies include Information and Cyber Security, IT Integration, Organizational Change Management and Integrated…” Source: RevenueBase Database · checked Sep 10, 2026
20	System Innovation	Partial evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	1-10	9 contacts →
	Partial evidence “System Innovation delivers solutions that solve our clients' most complex problems.” Source: RevenueBase Database · checked Sep 10, 2026
21	Humanproof	Strong evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	11-50	6 contacts →
	Strong evidence “Humanproof is a Virginia-based company that focuses on ensuring the highest possible level of human performance by applying Human Systems Integration best practices in the design…” Source: RevenueBase Database · checked Sep 10, 2026
22	Athios	Partial evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	11-50	3 contacts →
	Partial evidence “Athios provides IT and defense intelligence consulting services to public and private sector clients.” Source: RevenueBase Database · checked Sep 10, 2026
23	Cypherintel	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	1-10	3 contacts →
	Indirect evidence “CYPHERINTEL is a consulting services company in the Washington, D.C.” Source: RevenueBase Database · checked Sep 10, 2026
24	Prodeo Technical Solutions, LLC	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	1-10	2 contacts →
	Indirect evidence “Prodeo: to move forward, advance.” Source: RevenueBase Database · checked Sep 10, 2026
25	Bdat Consulting LLC	Strong evidence	Arlington, VA, United StatesHQ checked Sep 10, 2026	1-10	1 contacts →
	Strong evidence “At BDAT Consulting, we are dedicated to providing consultation services to Maritime Patrol and Reconnaissance aerospace, aircraft systems technology and Integration, Intelligence…” 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 47 defense systems integration consultants based in Arlington, United States

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

As of Sep 10, 2026

6.5%Verified-email coverage

47.5%Mobile-number coverage

207.9Average contacts per company

11-50Median size (employees)

159.6%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

Freshness & accuracy

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

Email last verified

Median 13.0d

5450–30

5831–60

161–90

490–180

30180+

Company record updated

Median 73.0d

00–30

4,13331–60

4,40661–90

93090–180

301180+

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 Arlington, 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 Arlington 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, 638 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 Arlington, United States?

RevenueBase identified 47 defense systems integration consultants headquartered in Arlington, 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?

Leonardo DRS, headquartered in Arlington, 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 638 verified decision-maker contacts tracked across these 47 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.