Company lists · Data refreshed October 2026

Top 25 Defense contractor engineering consulting companies based in Huntsville, United States

Name: Defense contractor engineering consulting companies based in Huntsville, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 91 companies tracked

RevenueBase identified 91 company matches for defense contractor engineering consulting companies associated with Huntsville, United States as of October 2026 and tracks 9,286 professional contacts across them, including 750 with verified work emails. Across the United States, Huntsville is the largest hub for this category.

This list covers company matches for defense contractor engineering consulting companies associated with Huntsville, 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 October 11, 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 Oct 11, 2026 How this list was built

91Companies

9,286Contacts tracked

750Verified emails

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The 25 largest defense contractor engineering consulting companies based in Huntsville, United States

Ranked by team size

Top 25 of 91 company matches for defense contractor engineering consulting companies based in Huntsville, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	COLSA	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,326 contacts →
	Exact match “COLSA Corporation is an engineering and support services company founded in 1980.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	Radiance Technologies	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,064 contacts →
	Exact match “Radiance Technologies, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Sigmatech	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	501-1,000	475 contacts →
	Exact match “Sigmatech provides industry-leading engineering, technical, programmatic, test and evaluation, and training support for the Army, Space Force, Air Force, Navy, and MDA.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Intuitive Research And Technology Corporation	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	501-1,000	425 contacts →
	Exact match “INTUITIVE® is a professional engineering and systems integration firm delivering rapid, missionfocused solutions for defense, government, and commercial customers.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Trideum Corporation	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	393 contacts →
	Exact match “Trideum Corporation is a 100% employee-owned company.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	Canvas	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	501-1,000	390 contacts →
	Exact match “Canvas offers highly-advanced technical services and engineering solutions for the Department of Defense (DoD) and other government agencies.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Integrated Solutions For Systems, Inc. Is4s	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	342 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Quantum Research International	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	287 contacts →
	Exact match “Quantum Research International, Inc, founded in 1987 in Huntsville, AL, is an independently owned small business that provides multi-disciplined technical support as a prime…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	Qualis LLC	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	284 contacts →
	Exact match “Qualis LLC is a Small Business, headquartered in Huntsville, Alabama, with a 32-year history as a trusted Air Force, Space Force, Army, Joint DoD, Missile Defense Agency, NASA…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	System Studies And Simulation S3 , INC	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	501-1,000	283 contacts →
	Exact match “Established in 1991, System Studies and Simulation (S3) is a Woman-Owned Business that performs technical services for DoD, NASA, foreign nations, and commercial customers in six…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Davidson Technologies	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	239 contacts →
	Exact match “At Davidson, we are proud of our legacy of delivering performance excellence.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Nlogic	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	178 contacts →
	Exact match “nLogic is an employee-owned, small business that delivers logical solutions to our Government and industry customers.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Tec-Masters, Inc. TMI	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	51-200	175 contacts →
	Exact match “Located in Huntsville, Alabama, Tec-Masters, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	AI Signal Research, Inc. Asri	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	130 contacts →
	Exact match “AI Signal Research (ASRI) provides leading edge products and services to the aerospace, defense and high-technology commercial industries.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Invariant Corporation	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	126 contacts →
	Exact match “Invariant Corporation was founded in 2001 by David Anderson, Brent Spears, and Brett Gossage.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Dynetics Technical Solutions, INC	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	51-200	117 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Strata-G Solutions, LLC	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	51-200	105 contacts →
	Exact match “Strata-G Solutions provides unrivaled competency in test-system engineering to both commercial and military customers.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Nta, INC	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	103 contacts →
	Exact match “NTA, Inc, is a small company providing best-in-class expertise to DoD Agencies in the areas of Guidance, Navigation and Control.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Geeks And Nerds GAN Corporation	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	51-200	98 contacts →
	Exact match “GaN Corporation (dba "Geeks and Nerds") is an employee-owned, Huntsville-based technology company that provides technical and management services to government and commercial…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Monte Sano Research Corporation	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	51-200	92 contacts →
	Exact match “Monte Sano Research Corporation (MSRC) is a Huntsville-based Small Business specializing in providing full-spectrum defense system engineering, research, design, development…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Victory Solutions	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	51-200	88 contacts →
	Exact match “Victory Solutions, LLC, is headquartered in Huntsville, Alabama, specializing in aerospace, defense, and technical engineering.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	Moseley Technical Services, INC	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	51-200	88 contacts →
	Exact match “Moseley Technical Services, Inc.(Moseley) is a minority-owned, Small-Disadvantaged Business (SDB), Minority Business Enterprise (MBE) certified, and award-winning Engineering…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Insight Technology Solutions	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	80 contacts →
	Exact match “Insight Technology Solutions, LLC is now part of IronMountain Solutions (IMS), following a strategic merger that expands capabilities in defense and government services and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	TSG Federal	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	201-500	75 contacts →
	Exact match “TSG Federal is an IT and Engineering integrator, supporting customers in the defense and civilian sectors.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Engenius Consulting Group	Exact match	Huntsville, AL, United StatesHQ recorded Oct 11, 2026	51-200	75 contacts →
	Exact match “enGenius is a Small Business, established in 1996, headquartered in Huntsville, Alabama.” Recorded in the RevenueBase company graph · Oct 11, 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 contractor engineering consulting companies”. 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 91 defense contractor engineering consulting companies based in Huntsville, United States

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Defense contractor engineering consulting companies based in Huntsville, United States at a glance

As of Oct 11, 2026

8.1%Verified-email coverage

102.0Average contacts per company

51-200Median size (employees)

Oct 11, 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 Huntsville, so it is reported there. Company counts and contact totals on this page are exact for Huntsville, over 91 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 Huntsville, United States whose business descriptions match “defense contractor engineering consulting companies” 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 750 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 October 11, 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 contractor engineering consulting companies 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 contractor engineering consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense contractor engineering consulting companies are there based in Huntsville, United States?

RevenueBase identified 91 company matches for defense contractor engineering consulting companies associated with Huntsville, United States as of October 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?

COLSA 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 contractor engineering consulting companies?

Huntsville leads the United States with 91 company records, followed by Washington (64) and Arlington (61).

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 750 professional contacts with verified work emails tracked across these 91 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 October 11, 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.