Company lists · Data refreshed September 2026

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

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

Compiled by the RevenueBase Data Team Data refreshed Sep 10, 2026 45 companies tracked

RevenueBase identified 45 company matches for defense systems integration consultants associated with Chantilly, United States as of September 2026 and tracks 22,742 professional contacts across them, including 6,851 with verified work emails and 7,177 with mobile numbers. Across the United States, Washington is the largest hub for this category (75 companies); Chantilly has 40.

This list covers company matches for defense systems integration consultants 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 September 10, 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 Sep 10, 2026 How this list was built

45Companies

22,742Contacts tracked

6,851Verified emails

7,177Mobile numbers

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

Ranked by team size

Top 25 of 45 company matches for defense systems integration consultants based in Chantilly, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 10, 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	Parsons Corporation	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	10001+	19,456 contacts →
	Exact match “Founded in 1944, Parsons Corporation, a digitally enabled solutions provider, is focused on creating the future of the defense, intelligence, and critical infrastructure markets.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
2	Arcfield	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	1,001-5,000	798 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 · Sep 10, 2026 · View company records in RevenueBase
3	RED River	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	501-1,000	709 contacts →
	Exact match “Red River brings together the ideal combination of talent, partners and products to disrupt the status quo in technology and drive success for business and government in ways…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
4	Noblis ESI	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	201-500	272 contacts →
	Exact match “Noblis ESI is part of the Noblis family of companies.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
5	Tenica Global Solutions	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	201-500	143 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 · Sep 10, 2026 · View company records in RevenueBase
6	Sciolex Corporation	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	501-1,000	142 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 · Sep 10, 2026 · View company records in RevenueBase
7	Inactive	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	n/a	142 contacts →
	Exact match “N/A inactive account.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
8	MBA Consulting Services, Inc. MBA CSI	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	201-500	125 contacts →
	Exact match “MBA Consulting Services, Inc (MBA CSi) creates innovative and transformative solutions that help government agencies optimize their technical systems, data, and mobility.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
9	Integrity Applications Incorporated	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	1,001-5,000	123 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 · Sep 10, 2026 · View company records in RevenueBase
10	RED Gate Group	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	51-200	65 contacts →
	Exact match “The Red Gate Group empowers our clients to make impactful, sustainable change, and assists them in creating solutions for challenges confronting the Nation.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
11	Ns2 Mission	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	201-500	61 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 · Sep 10, 2026 · View company records in RevenueBase
12	Stratos Solutions, INC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	51-200	59 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
13	Space Systems Integration LLC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	51-200	48 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 · Sep 10, 2026 · View company records in RevenueBase
14	Millennial Software	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	11-50	43 contacts →
	Exact match “Empowering Innovation in Defense & National Security Millennial Software is a trusted partner in defense technology, delivering cutting-edge software solutions, automation…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
15	Welkin Associates, LTD	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	51-200	39 contacts →
	Exact match “Founded in 1988, Welkin Associates, Ltd.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
16	Innovative Technologies, INC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	51-200	17 contacts →
	Exact match “Innovative Technologies, Inc.(ITI) is a leading Broadcast, Audiovisual, and Unified Communications / Information Technology solutions provider.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
17	Patriot Solutions Group, LLC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	11-50	11 contacts →
	Exact match “Patriot Solutions Group (PSG) is a distinguished Service-Disabled Veteran Owned Small Business (SDVOSB) headquartered in Chantilly, Virginia.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
18	Condortech Services, INC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	11-50	10 contacts →
	Exact match “Condortech Services Inc (CTS) is an experienced firm, providing Integrated Security Solutions for more than 28 years.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
19	Mcintire Solutions, LLC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 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 · Sep 10, 2026 · View company records in RevenueBase
20	Ctech Government Solutions, LLC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	11-50	8 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 · Sep 10, 2026 · View company records in RevenueBase
21	Phantom Forge	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	1-10	6 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 · Sep 10, 2026 · View company records in RevenueBase
22	Compusult Systems, INC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	11-50	6 contacts →
	Exact match “At Compusult System Inc.(CSI), our focus is on our customers’ mission success.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
23	Kinsey Technical Services, INC	Exact match	Chantilly, United StatesHQ recorded Sep 10, 2026	51-200	5 contacts →
	Exact match “Headquartered in Chantilly, VA, with offices in Arlington, VA, El Segundo, CA, and Colorado Springs, CO, Kinsey Technical Services Inc.(KTSi) is a trusted provider of technical…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
24	Cyber VET Solutions, LLC	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	1-10	3 contacts →
	Exact match “Cyber Vet Solutions is a mission-focused cybersecurity and systems engineering firm that helps organizations operate securely, resiliently, and effectively in complex and…” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
25	J.B.C	Exact match	Chantilly, VA, United StatesHQ recorded Sep 10, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 10, 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 systems integration consultants”. 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 45 defense systems integration consultants based in Chantilly, United States

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

As of Sep 10, 2026

30.1%Verified-email coverage

31.6%Mobile-number coverage

505.4Average contacts per company

11-50Median size (employees)

Sep 10, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Freshness & accuracy

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

Email last verified

Median 12.0d

6,1450–30

59831–60

161–90

190–180

106180+

Company record updated

Median 73.0d

00–30

9,10731–60

8,74961–90

1,97290–180

2,914180+

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 systems integration consultants” 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 6,851 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 September 10, 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 systems integration consultants 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 systems integration consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 45 company matches for defense systems integration consultants associated with Chantilly, United States as of September 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?

Parsons Corporation 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 systems integration consultants?

Washington leads the United States with 75 company records, followed by Huntsville (63) and San Diego (60). 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 6,851 professional contacts with verified work emails tracked across these 45 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 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 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.