Company lists · Data refreshed September 2026
Top 25 Cybersecurity services and solutions based in Huntsville, United States
RevenueBase identified 65 cybersecurity services and solutions headquartered in Huntsville, United States as of September 2026 and tracks 3,107 professional contacts across them, including 407 with verified work emails. Across the United States, New York is the largest hub for this category (457 companies); Huntsville has 65.
This list covers cybersecurity services and solutions 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 24, 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.
The 25 largest cybersecurity services and solutions based in Huntsville, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,532 contacts → | ||||
Strong 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 24, 2026Thanks. The Data Team will review it. | |||||
| 2 | 338 contacts → | ||||
Partial evidence “Sentar, an employee-owned company, is a leading cyber-intelligence solutions provider focused on the National Security sector.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 3 | 175 contacts → | ||||
Indirect evidence “HiWAAY's Network Services specializes in network design, business process analysis, information security and managed IT services.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 4 | 109 contacts → | ||||
Strong 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 24, 2026Thanks. The Data Team will review it. | |||||
| 5 | 101 contacts → | ||||
Partial evidence “Insight Technology Solutions, LLC is now part of IronMountain Solutions (IMS), following a strategic merger that expands capabilities in defense and government services and…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 6 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 7 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 8 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 9 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 10 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 11 | 46 contacts → | ||||
Strong 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 24, 2026Thanks. The Data Team will review it. | |||||
| 12 | 43 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 13 | 39 contacts → | ||||
Partial 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 24, 2026Thanks. The Data Team will review it. | |||||
| 14 | 38 contacts → | ||||
Indirect evidence “Simple Helix is an IT Services provider, headquartered in Huntsville, AL.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 15 | 36 contacts → | ||||
Indirect evidence “Brown Technologies is a Small Business Admistration (SBA)-certified HUBZone, woman-owned small business.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 16 | 32 contacts → | ||||
Indirect evidence “Summit TRC is a war-focused engineering services company founded on a simple but powerful idea: to be the best engineers in the room.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 17 | 26 contacts → | ||||
Indirect evidence “All businesses face compliance requirements, even if it is to obtain or maintain a Cyber Liability Policy.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 18 | 22 contacts → | ||||
Strong evidence “OTM Cyber provides cybersecurity solutions to businesses and government agencies with a specialty in 911 and public safety.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 19 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 20 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 21 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 22 | 8 contacts → | ||||
Partial evidence “Ampersand Solutions Group, Inc.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 23 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 24 | 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 24, 2026Thanks. The Data Team will review it. | |||||
| 25 | 5 contacts → | ||||
Strong evidence “Nanetech is a technology consulting firm that specializes in supporting business driven cloud services solutions, providing cybersecurity compliance and defense for information…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
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 services and solutions. 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 services and solutions.
- Partial evidence
- Its own public description names part of cybersecurity services and solutions, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name cybersecurity services and solutions. 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 65 cybersecurity services and solutions based in Huntsville, United States
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Cybersecurity services and solutions based in Huntsville, United States at a glance
As of Sep 24, 2026Companies by employee count
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 65 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 services and solutions, 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 services and solutions”. 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 services and solutions), 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 services and solutions, 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, 407 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 24, 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 services and solutions by metro in the United States
- Cybersecurity services and solutions in New York457
- Cybersecurity services and solutions in Houston271
- Cybersecurity services and solutions in Washington235
- Cybersecurity services and solutions in Atlanta222
- Cybersecurity services and solutions in Austin218
- Cybersecurity services and solutions in Dallas212
- Cybersecurity services and solutions in Miami205
- Cybersecurity services and solutions in Chicago192
- Cybersecurity services and solutions in San Francisco173
- Cybersecurity services and solutions in Tampa154
- Cybersecurity services and solutions in San Diego135
- Cybersecurity services and solutions in Los Angeles124
- Cybersecurity services and solutions in Reston121
- Cybersecurity services and solutions in Arlington119
- Cybersecurity services and solutions in Columbia114
- Cybersecurity services and solutions in Denver112
- Cybersecurity services and solutions in Charlotte110
- Cybersecurity services and solutions in Las Vegas103
- Cybersecurity services and solutions in San Antonio101
- Cybersecurity services and solutions in Boston98
- Cybersecurity services and solutions in Orlando98
- Cybersecurity services and solutions in Alexandria88
- Cybersecurity services and solutions in Mclean88
- Cybersecurity services and solutions in Phoenix87
- Cybersecurity services and solutions in San Jose85
- Cybersecurity services and solutions in Seattle84
- Cybersecurity services and solutions in Herndon79
- Cybersecurity services and solutions in Wilmington79
- Cybersecurity services and solutions in Fairfax76
- Cybersecurity services and solutions in Ashburn72
- Cybersecurity services and solutions in Baltimore68
- Cybersecurity services and solutions in Irvine68
- Cybersecurity services and solutions in Sheridan65
- Cybersecurity services and solutions in Plano60
- Cybersecurity services and solutions in Portland60
- Cybersecurity services and solutions in Fort Lauderdale59
- Cybersecurity services and solutions in Raleigh57
- Cybersecurity services and solutions in Vienna57
- Cybersecurity services and solutions in Columbus55
- Cybersecurity services and solutions in Richmond54
- Cybersecurity services and solutions in Dover53
- Cybersecurity services and solutions in Colorado Springs52
- Cybersecurity services and solutions in Pittsburgh52
- Cybersecurity services and solutions in Alpharetta51
- Cybersecurity services and solutions in Leesburg51
- Cybersecurity services and solutions in Frisco49
- Cybersecurity services and solutions in Minneapolis49
- Cybersecurity services and solutions in Chantilly48
- Cybersecurity services and solutions in Nashville48
- Cybersecurity services and solutions in Indianapolis47
- Cybersecurity services and solutions in Scottsdale46
- Cybersecurity services and solutions in Rockville43
- Cybersecurity services and solutions in Cincinnati41
- Cybersecurity services and solutions in Philadelphia41
- Cybersecurity services and solutions in Santa Clara41
- Cybersecurity services and solutions in Jacksonville40
- Cybersecurity services and solutions in Salt Lake City40
- Cybersecurity services and solutions in Sacramento39
- Cybersecurity services and solutions in Springfield39
- Cybersecurity services and solutions in Albuquerque37
- Cybersecurity services and solutions in Louisville34
- Cybersecurity services and solutions in Irving33
- Cybersecurity services and solutions in Newark33
- Cybersecurity services and solutions in Omaha33
- Cybersecurity services and solutions in Virginia Beach33
- Cybersecurity services and solutions in Boca Raton30
- Cybersecurity services and solutions in Cleveland30
- Cybersecurity services and solutions in Knoxville30
- Cybersecurity services and solutions in Madison30
- Cybersecurity services and solutions in Bethesda29
- Cybersecurity services and solutions in Birmingham29
- Cybersecurity services and solutions in Manassas29
- Cybersecurity services and solutions in Palo Alto29
- Cybersecurity services and solutions in Silver Spring29
- Cybersecurity services and solutions in Sterling29
- Cybersecurity services and solutions in Fort Worth28
- Cybersecurity services and solutions in Honolulu27
- Cybersecurity services and solutions in Ann Arbor26
- Cybersecurity services and solutions in Tucson26
- Cybersecurity services and solutions in Annapolis25
- Cybersecurity services and solutions in Bowie25
- Cybersecurity services and solutions in Dayton25
- Cybersecurity services and solutions in Frederick25
- Cybersecurity services and solutions in Greenville25
- Cybersecurity services and solutions in Oklahoma City25
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 services and solutions, 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 services and solutions are there based in Huntsville, United States?
RevenueBase identified 65 cybersecurity services and solutions 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 in the United States has the most cybersecurity services and solutions?
New York leads the United States with 457 headquartered companies, followed by Houston (271) and Washington (235). Huntsville has 65.
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 407 verified decision-maker contacts tracked across these 65 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 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 65 cybersecurity services and solutions based in Huntsville, United States. Start with a free account, no credit card.
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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.
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