Company lists · Data refreshed November 2026

Top 25 Defense software developers based in Washington, United States

Name: Defense software developers based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 67 companies tracked

RevenueBase identified 67 company matches for defense software developers associated with Washington, United States as of November 2026 and tracks 3,525 professional contacts across them, including 995 with verified work emails. Across the United States, Huntsville is the largest hub for this category (90 companies); Washington has 67.

This list covers company matches for defense software developers associated with Washington, 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 5, 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 5, 2026 How this list was built

67Companies

3,525Contacts tracked

995Verified emails

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The 25 largest defense software developers based in Washington, United States

Ranked by team size

Top 25 of 67 company matches for defense software developers based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Metrea	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	501-1,000	775 contacts →
	Exact match “Metrea, formerly Meta Aerospace, offers a deep stack of defense capabilities and services for our customers and partners, allowing them to anticipate, secure, and defend their…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Gryphon Technologies, INC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1,001-5,000	461 contacts →
	Exact match “Gryphon Technologies - now part of ManTech, is headquartered in Washington DC.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Sayres Defense	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	201-500	232 contacts →
	Exact match “Sayres Defense has been providing excellence in service to the federal government since 2001.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Obsidian Global, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	201-500	189 contacts →
	Exact match “Obsidian is an advanced technology company, designing enterprise solutions for our clients’ critical mission and business needs.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Synchron, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	148 contacts →
	Exact match “SYNCHRON provides technical support services to the Department of Defense, Government Contractors, and select partners.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	CGH Technologies, INC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	121 contacts →
	Exact match “CGH Technologies Inc, delivers information engineering solutions and management support services to United States and international government and private sector organizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Venesco, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	201-500	117 contacts →
	Exact match “Venesco, LLC is a premier government contractor delivering Healthcare, IT, Research & Development, and a range of mission‑critical services to federal agencies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	JRC Integrated Systems	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	113 contacts →
	Exact match “JRC Integrated Systems is a systems engineering consulting firm that provides scientific, engineering, and technical expertise to solve complex problems for the Department of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Expression	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	108 contacts →
	Exact match “Expression is a leading provider of tailored and integrated information technology, software engineering, data analytics, and electromagnetic spectrum management solutions for…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	AMSG	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	106 contacts →
	Exact match “AMSG has proudly supported government agencies and the DoD for nearly two decades, winning over 60 prime contracts and serving 18 program offices.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Tsymmetry	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	78 contacts →
	Exact match “You need more than a contractor.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	FWG Solutions	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	70 contacts →
	Exact match “FWG Solutions is an award-winning firm certified by the SBA as an 8(a) that was founded in 2012.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Teknoluxion, A Division Of Bcore	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	49 contacts →
	Exact match “teKnoluxion provides specialized software & systems engineering, architecture, cloud services, IT advisory, and data analytics/visualization solutions to the DoD and IC.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Sphinx Defense	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	42 contacts →
	Exact match “Sphinx builds software to solve complex national security problems in space for America and its allies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Greystones Group	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	37 contacts →
	Exact match “Founded in Greystones Group is a Woman Owned Small Business (WOSB) located in the Washington, DC area.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Verium	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1-10	30 contacts →
	Exact match “Verium is a privately-owned firm offering professional IT services and solutions to federal, state and local government clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Prime Source Technologies, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	29 contacts →
	Exact match “Established in 2001, Prime Source Technologies delivers solutions to client problems and enhance productivity by offering emergency management, network engineering and software…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Bridge Defense	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	28 contacts →
	Exact match “Bridge Defense develops software and technology for the hardest problems in national security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Phaedrus Engineering	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	1-10	24 contacts →
	Exact match “Phaedrus is a small engineering company located in the DC Metro Area, serving the DoD, academia, and private sector with professional skills for design, architecture, and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Goldman Edwards	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	21 contacts →
	Exact match “Our CEO, whom was a government official within Department of Homeland Security (DHS) built Goldman Edwards on the foundation of security, innovation and service to our homeland.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Raye IT Consulting	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	19 contacts →
	Exact match “Founded in 2015, Raye IT Consulting, LLC is an 8(a) certified Woman Owned Small Business headquartered in Raleigh NC with a location in Washington, DC.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Missionovo	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	18 contacts →
	Exact match “We are a mission-driven technology and engineering company dedicated to delivering innovative solutions that advance national security and achieve decisive outcomes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Rebellion Defense	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	51-200	17 contacts →
	Exact match “Rebellion Defense is a technology company developing advanced software to ensure mission-critical organizations stay ahead of emerging threats.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Bluestonelogic	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	16 contacts →
	Exact match “BluestoneLogic builds digital products that mission operators actually want to use.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Square PEG Technologies	Exact match	Washington, DC, United StatesHQ recorded Nov 5, 2026	11-50	13 contacts →
	Exact match “We are Square Peg Technologies, where unconventional thinking meets rock-solid execution.” Recorded in the RevenueBase company graph · Nov 5, 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 software developers”. 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 67 defense software developers based in Washington, United States

See the full list, filter by size, metro and specialty, and access 995 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defense software developers based in Washington, United States at a glance

As of Nov 5, 2026

28.2%Verified-email coverage

52.6Average contacts per company

11-50Median size (employees)

Nov 5, 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 Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 67 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 Washington, United States whose business descriptions match “defense software developers” 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 995 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 5, 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 software developers 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 software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense software developers are there based in Washington, United States?

RevenueBase identified 67 company matches for defense software developers associated with Washington, 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?

Metrea 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 software developers?

Huntsville leads the United States with 90 company records, followed by Reston (78) and Washington (67).

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 995 professional contacts with verified work emails tracked across these 67 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 5, 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.