Company lists · Data refreshed September 2026

Top 25 Cybersecurity contractors based in Huntsville, United States

Name: Cybersecurity contractors based in Huntsville, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 74 companies tracked

RevenueBase identified 74 cybersecurity contractors headquartered in Huntsville, United States as of September 2026 and tracks 4,216 professional contacts across them, including 423 with verified work emails. New York is the largest hub.

This list covers cybersecurity contractors headquartered in Huntsville, 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 21, 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 21, 2026 86% judged on-target in blind review

74Companies

4,216Contacts tracked

423Verified emails

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The 25 largest cybersecurity contractors based in Huntsville, United States

Ranked by team size

Top 25 of 74 cybersecurity contractors based in Huntsville, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity contractors: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Dynetics, INC	Partial evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	10001+	1,532 contacts →
	Partial evidence “Leidos Dynetics provides responsive, cost-effective engineering, scientific, IT solutions to the national security, cybersecurity, space, and critical infrastructure sectors.” Source: RevenueBase Database · checked Sep 21, 2026
2	Radiance Technologies	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,049 contacts →
	Indirect evidence “Radiance Technologies, Inc.” Source: RevenueBase Database · checked Sep 21, 2026
3	Sentar INC	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	201-500	338 contacts →
	Indirect evidence “Sentar, an employee-owned company, is a leading cyber-intelligence solutions provider focused on the National Security sector.” Source: RevenueBase Database · checked Sep 21, 2026
4	Summit 7	Partial evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	201-500	267 contacts →
	Partial evidence “Summit 7 is the #1 Managed Services (MSP) and Managed Security Services (MSSP) provider for DoD contractors.” Source: RevenueBase Database · checked Sep 21, 2026
5	Martinfed	Partial evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	51-200	109 contacts →
	Partial evidence “MartinFed provides offensive and defensive cybersecurity, IT, software development, and technical solutions supporting complex, 24/7 mission-critical programs across the federal…” Source: RevenueBase Database · checked Sep 21, 2026
6	Logicore Corporation	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	51-200	97 contacts →
	Indirect evidence “LogiCore Corporation delivers mission-critical technology services that help defense, government, and commercial clients plan, execute, and sustain complex operations.” Source: RevenueBase Database · checked Sep 21, 2026
7	TSG Federal	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	201-500	78 contacts →
	Indirect evidence “TSG Federal is an IT and Engineering integrator, supporting customers in the defense and civilian sectors.” Source: RevenueBase Database · checked Sep 21, 2026
8	Gray Analytics	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	68 contacts →
	Indirect evidence “At Gray Analytics, our goal is simple: To help our country, its businesses and its organizations improve security in the cyber realm.” Source: RevenueBase Database · checked Sep 21, 2026
9	MAD Security	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	58 contacts →
	Indirect evidence “MAD Security is a premier Managed Security Services Provider that combines technology, services, support, and training.” Source: RevenueBase Database · checked Sep 21, 2026
10	Noetic Strategies, INC	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	51-200	54 contacts →
	Indirect evidence “Noetic is a dynamic, technical small business where bright minds harness the power of leading technology to enhance security in our networked world.” Source: RevenueBase Database · checked Sep 21, 2026
11	H2l Solutions INC	Partial evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	46 contacts →
	Partial evidence “H2L Solutions is a Service-Disabled Veteran-Owned Small Business (SDVOSB) and HUBZone-certified cybersecurity company headquartered in Huntsville, Alabama.” Source: RevenueBase Database · checked Sep 21, 2026
12	Cintel, INC	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	51-200	43 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
13	Straitsys	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	41 contacts →
	Indirect evidence “StraitSys is a company of great people delivering great results leveraging our leadership and technical expertise in: Big Data Analytics, Information Technology Services…” Source: RevenueBase Database · checked Sep 21, 2026
14	Offset Strategic Services LLC	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	51-200	39 contacts →
	Indirect evidence “Offset Strategic Services, LLC (OSS) delivers innovative, mission-focused engineering and technical solutions to Federal Government, DIB, and DoW clients worldwide.” Source: RevenueBase Database · checked Sep 21, 2026
15	Brown Technologies Incorporated	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	51-200	36 contacts →
	Indirect evidence “Brown Technologies is a Small Business Admistration (SBA)-certified HUBZone, woman-owned small business.” Source: RevenueBase Database · checked Sep 21, 2026
16	Shearer & Associates, INC	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	32 contacts →
	Indirect evidence “Shearer & Associates, Inc.(Shearer), incorporated in is a Small Business engineering firm headquartered in Huntsville, Alabama, located in the second largest research park in the…” Source: RevenueBase Database · checked Sep 21, 2026
17	Mac3 Defense, INC	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	27 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
18	OTM Cyber	Partial evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	22 contacts →
	Partial evidence “OTM Cyber provides cybersecurity solutions to businesses and government agencies with a specialty in 911 and public safety.” Source: RevenueBase Database · checked Sep 21, 2026
19	Cyberprotex	Partial evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	1-10	18 contacts →
	Partial evidence “Providing Managed IT and Cyber Security Services, Secure Software Development and Advanced Hands-On Cybersecurity training.” Source: RevenueBase Database · checked Sep 21, 2026
20	Cyburity	Partial evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	14 contacts →
	Partial evidence “Cyburity is a cybersecurity and IT services firm dedicated to helping organizations secure, manage, and modernize their technology environments.” Source: RevenueBase Database · checked Sep 21, 2026
21	Launchtech	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	12 contacts →
	Indirect evidence “LaunchTech is an award-winning woman, minority, and service-disabled veteran-owned company with expertise in navigating critical technology and systems infrastructure for…” Source: RevenueBase Database · checked Sep 21, 2026
22	AJA INC	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	11 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
23	Ampersand Solutions Group	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	8 contacts →
	Indirect evidence “Ampersand Solutions Group, Inc.” Source: RevenueBase Database · checked Sep 21, 2026
24	Acropolis Security	Partial evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	1-10	6 contacts →
	Partial evidence “Acropolis Security, LLC is a small business located in Huntsville, Alabama that specializes in cutting edge software engineering and cybersecurity research and development (R&D).” Source: RevenueBase Database · checked Sep 21, 2026
25	Green Research And Technology	Indirect evidence	Huntsville, AL, United StatesHQ checked Sep 21, 2026	11-50	6 contacts →
	Indirect evidence “Green Research and Technology is a minority-owned small business specializing in comprehensive threat and risk assessments, meticulous fraud investigations, robust force…” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: cybersecurity contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names cybersecurity contractors.
Partial evidence: Its own public description names part of cybersecurity contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name cybersecurity contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 74 cybersecurity contractors based in Huntsville, United States

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Cybersecurity contractors based in Huntsville, United States at a glance

As of Sep 21, 2026

10.0%Verified-email coverage

57.0Average contacts per company

1-10Median size (employees)

395.9%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

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 74 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 cybersecurity contractors, 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 Huntsville, United States whose own description of what they do matches “cybersecurity contractors”. 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 cybersecurity contractors), 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 cybersecurity contractors, and records with no verified work email. Companies headquartered outside Huntsville 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, 423 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 21, 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.

Cybersecurity contractors 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 cybersecurity contractors, 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 cybersecurity contractors are there based in Huntsville, United States?

RevenueBase identified 74 cybersecurity contractors headquartered in Huntsville, 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?

Dynetics, INC, headquartered in Huntsville, tops this list with the largest team on record.

Which city has the most cybersecurity contractors?

New York leads with 293 headquartered companies, followed by Washington (220) and Austin (170).

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 423 verified decision-maker contacts tracked across these 74 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 21, 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.