Company lists · Data refreshed October 2026

Top 25 Defense contractor engineering consulting companies based in Arlington, United States

Name: Defense contractor engineering consulting companies based in Arlington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 61 companies tracked

RevenueBase identified 61 company matches for defense contractor engineering consulting companies associated with Arlington, United States as of October 2026 and tracks 54,600 professional contacts across them, including 1,626 with verified work emails. Across the United States, Huntsville is the largest hub for this category (91 companies); Arlington has 61.

This list covers company matches for defense contractor engineering consulting companies 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 October 11, 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 Oct 11, 2026 How this list was built

61Companies

54,600Contacts tracked

1,626Verified emails

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The 25 largest defense contractor engineering consulting companies based in Arlington, United States

Ranked by team size

Top 25 of 61 company matches for defense contractor engineering consulting companies based in Arlington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Raytheon	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	10001+	44,552 contacts →
	Exact match “Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	Leonardo DRS	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	5,001-10,000	6,372 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 · Oct 11, 2026 · View company records in RevenueBase
3	TSC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	501-1,000	835 contacts →
	Exact match “TSC is an employee-owned, high technology company engaged in providing engineering services and specialized products to U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Leidos Gibbs & COX	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	201-500	396 contacts →
	Exact match “Leidos Gibbs & Cox is an engineering and design firm specializing naval architecture, marine engineering, and consulting engineering.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Technomics, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	201-500	373 contacts →
	Exact match “Technomics is a growing, employee-owned consulting firm that specializes in the exciting and challenging field of weapon system cost analysis.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	Airbus US Space & Defense, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	201-500	295 contacts →
	Exact match “Airbus US Space & Defense is a trusted U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Strategic Analysis Incorporated	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	201-500	207 contacts →
	Exact match “Strategic Analysis Inc.(SA) is an industry-leading government professional services firm that excels in providing innovative solutions to the problems of today and tomorrow.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Millennium Engineering And Integration	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	201-500	149 contacts →
	Exact match “Millennium Engineering and Integration, now part of Astrion, is a premier small business advancing space systems, weapon systems, and next-generation technologies across ground…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	Changeis, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	51-200	134 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Act1 Federal	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	201-500	121 contacts →
	Exact match “ACT1 Federal LLC ("ACT1"), ACT1 in ACTION is all about taking bold, innovative actions to deliver for our customers and our workforce.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Pro-Telligent, LLC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	201-500	115 contacts →
	Exact match “PRO-telligent, LLC, founded in January of is a multi-disciplinary strategic consulting and technology company providing services to Civilian, Defense, and National Security…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	BCS Allegient	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	201-500	101 contacts →
	Exact match “BCS Allegient is the premier small business in the National Capital Region (NCR), delivering comprehensive programmatic, scientific, engineering, and financial support services to…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Decision Technologies, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	51-200	101 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	Vista Technology Services INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	51-200	96 contacts →
	Exact match “VISTA is a multi-disciplinary professional and technical consulting firm supporting government and commercial clients worldwide with nearly 40 years’ experience.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	TEC Solutions	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	51-200	89 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 · Oct 11, 2026 · View company records in RevenueBase
16	Subsystem Technologies, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	201-500	70 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 · Oct 11, 2026 · View company records in RevenueBase
17	Logistics Support, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 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 · Oct 11, 2026 · View company records in RevenueBase
18	CEG Solutions LLC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	51-200	56 contacts →
	Exact match “At CEG Solutions, we’re on a mission to transform how the built environment uses energy.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	System Planning Corporation	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	51-200	48 contacts →
	Exact match “System Planning Corporation (SPC)’s success supporting U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Primcorp, LLC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	11-50	37 contacts →
	Exact match “PrimCorp, LLC is an award-winning SBA 8(a) certified and Service Disabled Veteran Owned Small Business (SDVOSB) management consulting company certified through the Department of…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Bectech, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	51-200	31 contacts →
	Exact match “Basic Engineering Concepts & Technologies, Inc.("BecTech®") is a woman-owned small business that was incorporated in September 1997.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	Frda, LLC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	51-200	27 contacts →
	Exact match “FRDA engineers custom solutions that address the most pertinent challenges facing U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Stanley Associates, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	25 contacts →
	Exact match “Stanley Associates, Inc, now a wholly-owned subsidiary of CGI Federal Inc, provides services to the U.S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	Battlespace, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	51-200	22 contacts →
	Exact match “Since its creation in 1993, Battlespace, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Syntek Technologies, INC	Exact match	Arlington, VA, United StatesHQ recorded Oct 11, 2026	11-50	21 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 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 contractor engineering consulting companies”. 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 61 defense contractor engineering consulting companies based in Arlington, United States

See the full list, filter by size, metro and specialty, and access 1,626 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defense contractor engineering consulting companies based in Arlington, United States at a glance

As of Oct 11, 2026

3.0%Verified-email coverage

895.1Average contacts per company

51-200Median size (employees)

Oct 11, 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 Arlington, so it is reported there. Company counts and contact totals on this page are exact for Arlington, over 61 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 contractor engineering consulting companies” 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 1,626 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 October 11, 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 contractor engineering consulting companies 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 contractor engineering consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense contractor engineering consulting companies are there based in Arlington, United States?

RevenueBase identified 61 company matches for defense contractor engineering consulting companies associated with Arlington, United States as of October 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?

Raytheon 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 contractor engineering consulting companies?

Huntsville leads the United States with 91 company records, followed by Washington (64) and Arlington (61).

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 1,626 professional contacts with verified work emails tracked across these 61 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 October 11, 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.