Company lists · Data refreshed October 2026

Top 24 Defense contractor engineering consulting companies based in Chantilly, United States

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

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 40 companies tracked

RevenueBase identified 40 company matches for defense contractor engineering consulting companies associated with Chantilly, United States as of October 2026 and tracks 2,544 professional contacts across them, including 299 with verified work emails. Across the United States, Huntsville is the largest hub for this category (91 companies); Chantilly has 40.

This list covers company matches for defense contractor engineering consulting companies associated with Chantilly, 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

40Companies

2,544Contacts tracked

299Verified emails

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The 24 largest defense contractor engineering consulting companies based in Chantilly, United States

Ranked by team size

Top 24 of 40 company matches for defense contractor engineering consulting companies based in Chantilly, 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	Arcfield	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	888 contacts →
	Exact match “Arcfield was purpose-built to protect the nation and its allies through innovations in systems engineering and integration, space and mission launch assurance, cybersecurity and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	Noblis ESI	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	201-500	273 contacts →
	Exact match “Noblis ESI is part of the Noblis family of companies.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Sciolex Corporation	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	501-1,000	151 contacts →
	Exact match “Sciolex Corporation was established in February 2006 to provide Program Management, System Engineering, Architecture Development, System Integration, and Operations Support to…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Tenica Global Solutions	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	201-500	139 contacts →
	Exact match “TENICA and Associates LLC is a leading provider of government services and consulting solutions in the areas of national defense and intelligence.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Integrity Applications Incorporated	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	121 contacts →
	Exact match “Centauri is a leading provider of high-end engineering, intelligence, cyber security, and advanced technology solutions that keep our nation safe and secure from today’s…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	Arion Systems, INC	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	51-200	101 contacts →
	Exact match “Technical Services Provider Service Areas:* Systems Engineering & Project Management Services * Marine Engineering & Operational Support Services * Custom Software * Advanced…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Ns2 Mission	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	201-500	63 contacts →
	Exact match “NS2 Mission’s expert engineers and intelligence analysts provide tailored solutions to our nation’s classified Department of Defense and Intelligence Community, employing emerging…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Space Systems Integration LLC	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	51-200	53 contacts →
	Exact match “Space Systems Integration (SSI) is an engineering services company that supports government customers in the areas of aircraft and space systems design, acquisition, and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	Apogee Integration LLC	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	51-200	51 contacts →
	Exact match “Applied Intelligence.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Cape FOX Federal Integrators A Cape FOX Company	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	51-200	50 contacts →
	Exact match “Cape Fox Federal Integrators, LLC (CFFI) was founded in February 2008 as an Alaska Native Corporation (ANC), and was certified as a Small Business Administration 8(a) in December…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Welkin Associates, LTD	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	51-200	38 contacts →
	Exact match “Founded in 1988, Welkin Associates, Ltd.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Government Technical Services Corporation	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	1-10	28 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Lv8d Solutions LLC	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	11-50	18 contacts →
	Exact match “LV8D Solutions is an elite Systems Engineering and Technical Advisory (SETA) company that delivers advanced systems engineering, integration, acquisition, mission operations…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	Solution Guidance Corporation	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	51-200	15 contacts →
	Exact match “Solution Guidance Corporation (SGC) was established as a women owned small business in 2002 to provide program management (PM) system solutions to commercial Architecture…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Blue Ridge Dynamics, INC	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	11-50	12 contacts →
	Exact match “Blue Ridge Dynamics is a software development and engineering services company centered on the commitment to deliver agile solutions that will ensure mission success for our…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Williams Notaro	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	11-50	10 contacts →
	Exact match “Solving building problems is our specialty, whether they are simple or complex.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Aeits A Gtsc Company	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	11-50	10 contacts →
	Exact match “We provide engineering solutions and procurement support services to national security customers.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Mcintire Solutions, LLC	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	11-50	10 contacts →
	Exact match “McIntire Solutions, LLC provides business, engineering and technology expertise to the Intelligence Community, Department of Defense and the Federal Government.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Compusult Systems, INC	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	11-50	10 contacts →
	Exact match “At Compusult System Inc.(CSI), our focus is on our customers’ mission success.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Phantom Forge	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	1-10	7 contacts →
	Exact match “Phantom Forge strives to advance our customers most critical missions through providing the highest caliber engineers.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Ctech Government Solutions, LLC	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	11-50	7 contacts →
	Exact match “Founded in 2018, CTECH Government Solutions, LLC is a privately held business located in Northern Virginia with multiple Intelligence Community (IC) contracts and support to the…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	Newbrook Solutions, Inc. An Edgesource Company	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	11-50	7 contacts →
	Exact match “Our mission is to provide every customer with unparalleled solutions through the intelligent and appropriate use of information technology.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	J.B.C	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	Arcturus Space & Intelligence	Exact match	Chantilly, VA, United StatesHQ recorded Oct 11, 2026	1-10	1 contacts →
	Exact match “Arcturus is a Systems Engineering & Technical Advisory (SETA) and Systems Integration (SI) consulting firm bringing expertise to space and intelligence clients with their system…” 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 24 of 40 defense contractor engineering consulting companies based in Chantilly, United States

See the full list, filter by size, metro and specialty, and access 299 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Oct 11, 2026

11.8%Verified-email coverage

63.6Average contacts per company

11-50Median 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

Email recency for this list is measured across the whole United States list rather than for Chantilly, so it is reported there. Company counts and contact totals on this page are exact for Chantilly, over 40 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 Chantilly, 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 299 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 Chantilly, United States?

RevenueBase identified 40 company matches for defense contractor engineering consulting companies associated with Chantilly, 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?

Arcfield 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). Chantilly has 40.

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 299 professional contacts with verified work emails tracked across these 40 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.