Company lists · Data refreshed September 2026

Top 25 Defense contractor IT consultants based in Washington, United States

RevenueBase identified 197 defense contractor IT consultants headquartered in Washington, United States as of September 2026 and tracks 4,645 professional contacts across them, including 1,409 with verified work emails. Across the United States, Washington is the largest hub for this category.

This list covers defense contractor IT consultants headquartered in Washington, 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 28, 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 28, 2026 86% judged on-target in blind review
197Companies
4,645Contacts tracked
1,409Verified emails
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The 25 largest defense contractor IT consultants based in Washington, United States

Ranked by team size
Top 25 of 197 defense contractor IT consultants based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to defense contractor IT 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261,001-5,000454 contacts →

Indirect evidence

“Gryphon Technologies - now part of ManTech, is headquartered in Washington DC.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500314 contacts →

Indirect evidence

“With over 30 years of hands-on experience, Computer World Services Corp.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200199 contacts →

Indirect evidence

“JRC Integrated Systems is a systems engineering consulting firm that provides scientific, engineering, and technical expertise to solve complex problems for the Department of…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500174 contacts →

Indirect evidence

“Headquartered in Washington, D.C, Barbaricum is a Service-Disabled Veteran-Owned small business.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026501-1,000172 contacts →

Indirect evidence

“Saalex Solutions, a division of Saalex Corp, is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500169 contacts →

Indirect evidence

“Obsidian is an advanced technology company, designing enterprise solutions for our clients’ critical mission and business needs.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200139 contacts →

Strong evidence

“SYNCHRON provides technical support services to the Department of Defense, Government Contractors, and select partners.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200135 contacts →

Indirect evidence

“Analytica is an award-winning consulting and technology services provider that supports public-sector health, civilian, and national security.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500135 contacts →

Indirect evidence

“DHA is a full-service Information Technology and Consulting firm dedicated to providing mission-critical services to our Federal Government and commercial clients.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500120 contacts →

Strong evidence

“Venesco, LLC is a premier government contractor delivering Healthcare, IT, Research & Development, and a range of mission‑critical services to federal agencies.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200115 contacts →

Indirect evidence

“CGH Technologies Inc, delivers information engineering solutions and management support services to United States and international government and private sector organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200108 contacts →

Indirect evidence

“Since 1996, Networking For Future, Inc.(NFF) has been engineering the backbone of mission-critical systems for government and enterprise clients.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026n/a106 contacts →

Indirect evidence

“ShorePoint recognizes that cybersecurity is the challenge of our generation.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200101 contacts →

Indirect evidence

“Expression is a leading provider of tailored and integrated information technology, software engineering, data analytics, and electromagnetic spectrum management solutions for…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200100 contacts →

Partial evidence

“Arlo Solutions (Arlo), is a Washington, DC professional services company, providing cybersecurity and management consulting services to the US government in the defense…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20090 contacts →

Indirect evidence

“Simple Technology Solutions (STS) has in-depth experience helping federal & state government agencies in their Agile/DevOps/Cloud adoption & transformation.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“Since 2001, Veracity Engineering has been successful in building, growing, and performing on a portfolio of technically challenging engineering and program management engagements…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20079 contacts →

Partial evidence

“You need more than a contractor.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20077 contacts →

Indirect evidence

“Headquartered in Washington, DC, JMA Solutions is an award-winning consulting firm with more than 20 years of experience delivering extraordinary customer service to our…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20072 contacts →

Indirect evidence

“BTI is a proud Service-Disabled Veteran-Owned Small Business (SDVOSB) with 25 years in business and trusted federal partner delivering mission-focused technology and consulting…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5072 contacts →

Partial evidence

“As organizations navigate the demands of today’s fast-moving IT landscape, Dantech stands as a trusted partner with the expertise to guide, implement, and optimize technology…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20071 contacts →

Partial evidence

“Longevity Consulting is a customer-focused strategic management and IT consulting firm that helps federal agencies achieve mission objectives, improve outcomes, and strengthen…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20069 contacts →

Partial evidence

“Patrona Corporation is a DoD federal contractor providing program management, engineering, strategic and operational planning, quality assurance, financial management, and…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5067 contacts →

Indirect evidence

“The Chertoff Group is a global leader in security.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20066 contacts →

Indirect evidence

“FWG Solutions is an award-winning firm certified by the SBA as an 8(a) that was founded in 2012.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 197 defense contractor IT consultants based in Washington, United States

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Defense contractor IT consultants based in Washington, United States at a glance

As of Sep 28, 2026
30.3%Verified-email coverage
23.6Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
68
51-200
39
201-500
7
501-1,000
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 197 companies.

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 contractor IT 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 Washington, United States whose own description of what they do matches “defense contractor IT 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 contractor IT 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 contractor IT consultants, and records with no verified work email. Companies headquartered outside Washington 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, 1,409 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 28, 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 contractor IT consultants by metro in the United States

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 contractor IT 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 contractor IT consultants are there based in Washington, United States?

RevenueBase identified 197 defense contractor IT consultants headquartered in Washington, 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?

Gryphon Technologies, INC, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most defense contractor IT consultants?

Washington leads the United States with 197 headquartered companies, followed by Reston (137) and Arlington (121).

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 1,409 verified decision-maker contacts tracked across these 197 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 28, 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.