Company lists · Data refreshed November 2026

Top 23 Defense IT solution providers based in Arlington, United States

Name: Defense IT solution providers based in Arlington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 164 companies tracked

RevenueBase identified 164 company matches for defense IT solution providers associated with Arlington, United States as of November 2026 and tracks 13,751 professional contacts across them, including 2,242 with verified work emails. Across the United States, Washington is the largest hub for this category (290 companies); Arlington has 164.

This list covers company matches for defense IT solution providers associated with Arlington, 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 November 6, 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 Nov 6, 2026 How this list was built

164Companies

13,751Contacts tracked

2,242Verified emails

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The 23 largest defense IT solution providers based in Arlington, United States

Ranked by team size

Top 23 of 164 company matches for defense IT solution providers based in Arlington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Leonardo DRS	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	6,366 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	TWO SIX Technologies	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	501-1,000	640 contacts →
	Exact match “At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Excella	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	201-500	335 contacts →
	Exact match “Excella is a transformative technology firm that helps organizations unlock new possibilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Redhorse Corporation	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	201-500	298 contacts →
	Exact match “We want to improve the way government interacts with and uses data and technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	BAM Technologies, LLC	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	201-500	253 contacts →
	Exact match “BAM is a dynamic, multi-disciplinary firm with leading-edge skills in information technology, software development and applied research.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Ideal Innovations, INC	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	239 contacts →
	Exact match “Ideal Innovations, Inc,(I-3) is a service disabled veteran-owned firm that provides technology development, consulting and program management to Government, commercial and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Cydecor, INC	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	501-1,000	237 contacts →
	Exact match “Cydecor advances national security through innovative end-to-end solutions to our customers around the globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Itech AG	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	201-500	170 contacts →
	Exact match “iTech AG helps organizations streamline operations by transitioning legacy systems, processes, and workflows into modern platforms through innovative technology solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Tantus Technologies, INC	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	154 contacts →
	Exact match “Tantus Tech is an IT consulting firm that supports mission-critical programs for federal agencies, specializing in PMO, Health IT, Financial Management, and Tech Solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Eglobaltech, A Tetra Tech Company	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	122 contacts →
	Exact match “The most innovative solutions to the toughest customer challenges come from a diversity of ideas and insights.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	INDEV	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	110 contacts →
	Exact match “At InDev, we are redefining Intelligent Development, delivering forward-thinking, mission-driven technology solutions that empower national security and transportation agencies to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Zermount, INC	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	106 contacts →
	Exact match “Zermount, Inc, a Certified SDVOSB, was founded by Terry Butler a proven leader and Cybersecurity/Information Technology (IT) professional with over15 years’ experience supporting…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Bridgephase	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	98 contacts →
	Exact match “BridgePhase is a mission-focused technology company that designs and builds secure digital solutions powering national security, government efficiency, and real-world impact.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	EST Group	Exact match	Arlington, TX, United StatesHQ recorded Nov 6, 2026	51-200	96 contacts →
	Exact match “At EST Group, our motto is The best experience you will ever have with an IT consulting company, which is a pretty bold claim.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Miracle Systems, Washington DC	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	91 contacts →
	Exact match “Miracle Systems is a ISO 9001-2008 8(a) small business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	TEC Solutions	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	90 contacts →
	Exact match “TEC Solutions provides unparalleled advisory services to advanced R&D clients, based on our unwavering commitment to the customer's mission.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Segue Technologies	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	78 contacts →
	Exact match “Segue Technologies is a wholly owned subsidiary of Tetra Tech, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Subsystem Technologies, INC	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	201-500	76 contacts →
	Exact match “Since our founding in 1987, Subsystem Technologies, Inc (SUBSYSTEMs) has been a leading provider of Engineering and Technical Services, including Manufacturing and Manufacturing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Tesla Laboratories, INC	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	11-50	73 contacts →
	Exact match “Tesla Laboratories provides Cyber Security, Intelligence Analysis, Financial Management and Program Management services to the Intelligence Community, the Department of Defense…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Decisive Analytics Corporation	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	501-1,000	71 contacts →
	Exact match “Decisive Analytics Corporation (DAC), owned by Whitney, Bradley & Brown, Inc.(WBB), is a systems engineering company specializing in providing analytical solutions to complex…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Maden Technologies	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	51-200	68 contacts →
	Exact match “Celebrating 34 years in business!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Logistics Support, INC	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	201-500	58 contacts →
	Exact match “Who we are Logistics Support, Incorporated (LSInc) is a premier global provider of responsive management consulting, logistics solutions, and professional services, delivering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	ITG	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	501-1,000	55 contacts →
	Exact match “Incentive Technology Group (ITG), now part of global consultancy ICF, is a unique, pure play digital consulting firm delivering IT system modernization and business transformation…” Recorded in the RevenueBase company graph · Nov 6, 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 IT solution providers”. 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 23 of 164 defense IT solution providers based in Arlington, United States

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Defense IT solution providers based in Arlington, United States at a glance

As of Nov 6, 2026

16.3%Verified-email coverage

83.8Average contacts per company

11-50Median size (employees)

Nov 6, 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

Email recency for this list is measured across the whole United States list rather than for Arlington, so it is reported there. Company counts and contact totals on this page are exact for Arlington, over 164 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 Arlington, United States whose business descriptions match “defense IT solution providers” 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 2,242 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 November 6, 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 IT solution providers 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 IT solution providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense IT solution providers are there based in Arlington, United States?

RevenueBase identified 164 company matches for defense IT solution providers associated with Arlington, United States as of November 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?

Leonardo DRS 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 IT solution providers?

Washington leads the United States with 290 company records, followed by New York (249) and Reston (198). Arlington has 164.

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 2,242 professional contacts with verified work emails tracked across these 164 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 November 6, 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.