Company lists · Data refreshed November 2026

Top 25 Defense software developers based in Fairfax, United States

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

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 39 companies tracked

RevenueBase identified 39 company matches for defense software developers associated with Fairfax, United States as of November 2026 and tracks 3,371 professional contacts across them, including 836 with verified work emails. Across the United States, Huntsville is the largest hub for this category (90 companies); Fairfax has 39.

This list covers company matches for defense software developers associated with Fairfax, 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

39Companies

3,371Contacts tracked

836Verified emails

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

Ranked by team size

Top 25 of 39 company matches for defense software developers based in Fairfax, 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	PE Systems, INC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	201-500	295 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	UCS	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	201-500	157 contacts →
	Exact match “Universal Consulting Services, LLC (UCS) is a rapidly growing government contractor providing expertise in Enterprise IT Solutions and Health Services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	ICS Nett, Inc. ICS	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	51-200	149 contacts →
	Exact match “ICS is a strategically diversified technology solutions company operating in different markets serving both Federal and Commercial clients with innovations that span…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Highlight	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	201-500	140 contacts →
	Exact match “Empower AI has acquired Highlight Technologies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Axiologic Solutions LLC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	201-500	123 contacts →
	Exact match “Founded in 2009 and based out of the Washington, D.C.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Technatomy Corporation	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	51-200	117 contacts →
	Exact match “Technatomy is a dynamic, highly focused, service-disabled, veteran-owned, small business (SDVOSB) government IT contractor positioned to meet the digital transformation needs of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Mandex INC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	51-200	100 contacts →
	Exact match “MANDEX is a small diversified, high technology, research, and engineering company that focuses principally in the market areas of national defense, national security, information…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Chainbridge Solutions	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	51-200	92 contacts →
	Exact match “Founded in 2010, Chainbridge Solutions is a mission-focused technology company delivering secure, mission-critical software and services for federal agencies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Information Management Group, INC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	51-200	70 contacts →
	Exact match “Information Management Group, Inc.(IMG) was founded in 1987.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Fedsys, INC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	11-50	70 contacts →
	Exact match “FEDSYS is a professional services company focused on providing critical operational services, in challenging environments, to enable our government customers’ mission success.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	The Rehancement Group, INC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	51-200	69 contacts →
	Exact match “Established in 2007 and headquartered in Fairfax, VA, The Rehancement Group, Inc.(TRG) embodies a set of core values; Passion, Change, Integrity, Respect, Client Success…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Spectric Labs	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	11-50	66 contacts →
	Exact match “Spectric Labs corporate webpage.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Stratus Technology Integration Services	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	51-200	51 contacts →
	Exact match “Stratus Technology Integration Services, LLC (Stratus) is a certified small business that was founded in 2014 and has been providing software development, security services and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Conceras	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	51-200	44 contacts →
	Exact match “Conceras, LLC, an SBA 8(a) Certified Small Business, was founded in 2006 as a customer-focused systems engineering consulting firm.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Moriarty And Associates Consulting Corporation	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	11-50	31 contacts →
	Exact match “Moriarty and Associates Consulting Corporation (MAC) is a U.S-based technology company supporting dynamic, complex environments within the military, intelligence, and private…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Miklos Systems	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	51-200	23 contacts →
	Exact match “Miklos Systems, Inc.(MSI) is a 100% Employee-Owned company providing software and systems engineering services to customers, primarily in the Federal Government.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	M2 Solutions INC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	11-50	14 contacts →
	Exact match “M² Solutions, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Information Analysis Incorporated	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	11-50	11 contacts →
	Exact match “Tellenger, Inc.(formerly Information Analysis Incorporated) is a wholly owned subsidiary subsidiary of WaveDancer, a publicly traded company (NASDAQ: WAVD), and certified small…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Weelevateit	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	1-10	10 contacts →
	Exact match “weElevateIT stands at the forefront of technological innovation, offering a suite of specialized IT services that cater to the unique needs of the Department of Defense and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Axcend, INC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	201-500	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Loto, INC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	11-50	8 contacts →
	Exact match “LOTO, Inc, headquartered in Fairfax, VA, is a woman-owned small business that specializes in software and systems engineering services for the U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Ikeda Innovations	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	11-50	7 contacts →
	Exact match “Modernizing IT for federal missions isn’t just our job-it’s our passion.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Prysm Technology INC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	11-50	7 contacts →
	Exact match “Prysm Technology, a growing professional IT solutions and services company, was formed in December 2005 to deliver best-in-class program management consulting, system engineering…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Zenpo Software Innovations	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	1-10	4 contacts →
	Exact match “Zenpo Software Innovations is a Veteran-Owned Small Business (VOSB) certified by SBA.gov and SWaM-Certified in Virginia.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Aable LLC	Exact match	Fairfax, VA, United StatesHQ recorded Nov 5, 2026	1-10	3 contacts →
	Exact match “AABLE LLC is an SBA certified WOSB headquartered in Northern Virginia.” 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 39 defense software developers based in Fairfax, United States

See the full list, filter by size, metro and specialty, and access 836 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Nov 5, 2026

24.8%Verified-email coverage

86.4Average contacts per company

51-200Median 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 Fairfax, so it is reported there. Company counts and contact totals on this page are exact for Fairfax, over 39 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 Fairfax, 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 836 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 Fairfax, United States?

RevenueBase identified 39 company matches for defense software developers associated with Fairfax, 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?

PE Systems, INC 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). Fairfax has 39.

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 836 professional contacts with verified work emails tracked across these 39 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.