Company lists · Data refreshed September 2026
Top 25 Military software development companies based in the United States
RevenueBase identified 329 military software development companies headquartered in the United States as of September 2026 and tracks 96,887 professional contacts across them, including 4,184 with verified work emails and 46,259 with mobile numbers. Huntsville is the largest hub.
This list covers military software development companies headquartered in the 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, how directly it supports the match, and when it was last checked. Data refreshed September 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.
The 25 largest military software development companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 74,984 | ||||
“We are a close-knit community of big thinkers collaborating to keep the world safe.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,917 | ||||
“Scientific Research Corporation is an advanced engineering company that was founded in 1988 to provide innovative solutions to the U.S.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,527 | ||||
“Thales Defense & Security, Inc.(TDSI) Headquartered in Clarksburg, MD, Thales Defense & Security, Inc.(TDSI) is a U.S.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,286 | ||||
“CAE’s Defense & Security business segment focuses on helping prepare its customers to develop and maintain the highest levels of mission readiness.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | VT Group VTGIndirect evidence | 1,168 | |||
“VTG delivers force modernization and digital transformation solutions that expand America’s competitive advantage in the modern battlespace.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 535 | ||||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 516 | ||||
“Analytical Graphics, Inc, acquired by Ansys in 2020, develops commercial modeling and analysis software for engineers, operators, and analysts working on land, sea, air, and space…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | Janus Research GroupIndirect evidence | 514 | |||
“For more than 20 years, JANUS has forged our reputation for technical excellence, innovation, cost-schedule performance, and customer service.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 461 | ||||
“Fidelity Technologies Corporation is a leading global supplier of quality services and products to Government and Department of Defense clientele in the areas of simulation and…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | TSCIndirect evidence | 440 | |||
“TSC Recruiting and Talent Search” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 395 | ||||
“Trideum Corporation is a 100% employee-owned company.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 389 | ||||
“Innovative Defense Technologies (IDT) is a rapid capability integrator helping the U.S.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | Progeny Systems-A General Dynamics Mission Systems BusinessIndirect evidence | 373 | |||
“Progeny Systems is a business area of General Dynamics Mission Systems.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | SeacorpIndirect evidence | 366 | |||
“Over 40 years old and headquartered in Rhode Island near Newport's First Beach, SEACORP employs the highest quality people to provide vital information technology and engineering…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 357 | ||||
“Today, with nearly 450 employees and numerous locations across the country, the SURVICE Engineering Company continues to provide these unparalleled services, particularly in the…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | Integrated Solutions For Systems, Inc. Is4sPartial evidence | 326 | |||
“IS4S was founded by experienced engineers and managers who realize the need to ensure that our government, military, and commercial customers have an alternative to the defense…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | SpartaIndirect evidence | 317 | |||
“SPARTA, Inc, recently acquired by Parsons, provides world-class technical products and services to the defense, intelligence and homeland security sectors of the US federal…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 310 | ||||
“MAK Technologies develops software for live, virtual, and constructive simulation.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | Research Innovations IncorporatedIndirect evidence | 293 | |||
“Research Innovations Inc.(RII) supports critical defense, intelligence, and cyber customers across the U.S.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | QED Systems, LLCIndirect evidence | 223 | |||
“QED Systems, LLC is a small business dedicated to solving client’s critical problems by applying technical, operational, and managerial excellence to provide actionable solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | Tybrin CorporationPartial evidence | 208 | |||
“Founded in 1972, purchased by Jacobs Technologies in 2009, TYBRIN is a premier provider of process-based systems and software engineering products and services.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 200 | ||||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 174 | ||||
“Founded in 1998 in Central Florida’s Research Park, Applied Visual Technology, dba AVT Simulation, is a Small Disadvantaged Orlando based, end-to-end systems integration and…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | 166 | ||||
“CTI, a Parsons Company, is a high-tech software, systems engineering, and operational support corporation dedicated to providing cutting-edge engineering, and system development…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 162 | ||||
“Dignitas Technologies offers a wide range of services in the military modeling, simulation, and training (MS & T) industry from research efforts advancing simulation technologies…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 329 military software development companies based in the United States
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Military software development companies based in the United States at a glance
As of Sep 5, 2026Companies by employee count
Verified emails by last verification
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 military software development companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United States whose own description of what they do matches “military software development companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among military software development companies, and records with no verified work email. Companies headquartered outside United States 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 an evidence 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, 4,184 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 5, 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.
Military software development companies by metro
- Military software development companies in Huntsville28
Frequently asked
How many military software development companies are there based in the United States?
RevenueBase identified 329 military software development companies headquartered in the 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?
Northrop Grumman, headquartered in Falls Church, tops this list with the largest team on record.
Which city has the most military software development companies?
Huntsville leads with 28 headquartered companies, followed by Orlando (14) and San Diego (14).
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 4,184 verified decision-maker contacts tracked across these 329 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 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.
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