Company lists · Data refreshed September 2026

Top 25 Maritime cybersecurity service providers based in the United States

RevenueBase identified 267 maritime cybersecurity service providers headquartered in the United States as of September 2026 and tracks 2,072 professional contacts across them, including 570 with verified work emails. Houston is the largest hub.

This list covers maritime cybersecurity service providers 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 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 28, 2026 86% judged on-target in blind review
267Companies
2,072Contacts tracked
570Verified emails
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The 25 largest maritime cybersecurity service providers based in the United States

Ranked by team size
Top 25 of 267 maritime cybersecurity service providers based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to maritime cybersecurity service providers: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidencePleasanton, CA, United StatesHQ checked Sep 28, 202651-200196 contacts →

Partial evidence

“SafeAeon leads the industry as a top-tier Cybersecurity-as-a-Service provider, delivering 24x7 premium Managed Security Services with AI-powered and human-driven 24x7 SOC…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceRockwall, TX, United StatesHQ checked Sep 28, 2026n/a97 contacts →

Partial evidence

“My Computer Guy is a premier Cybersecurity-focused Managed Service Provider (MSP) dedicated to safeguarding businesses in the Dallas-Fort Worth (DFW) area.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceFort Walton Beach, VA, United StatesHQ checked Sep 28, 202651-20065 contacts →

Partial evidence

“Maritime Security Services.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202651-20040 contacts →

Partial evidence

“Six Maritime is a service disabled, veteran-owned maritime security and training company specializing in advanced waterfront protection, autonomous systems integration, and…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceCleveland, OH, United StatesHQ checked Sep 28, 202651-20038 contacts →

Partial evidence

“Fortress Security Risk Management is a leading national cybersecurity firm dedicated to protecting clients from financial and operational disruptions caused by cyber-attacks.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceNY, United StatesHQ checked Sep 28, 202651-20038 contacts →

Partial evidence

“Are You Ready to Protect Your Business with the Best Cybersecurity Solutions?”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidencePerrysburg, OH, United StatesHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Satius Security is a specialized team of professionals strive to provide the best and most cost effective professional and managed services in the field of cybersecurity.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 2026201-50032 contacts →

Indirect evidence

“With a vision to become one of the foremost leaders, partner and trailblazer in the cyber security industry, Miller Jones Inc, features a rich portfolio of information security…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceBroussard, LA, United StatesHQ checked Sep 28, 202611-5030 contacts →

Partial evidence

“BlueTide Communications is your trusted partner for managed services, communications, marine electronics, cybersecurity, and IT services.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceCharleston, SC, United StatesHQ checked Sep 28, 202611-5027 contacts →

Partial evidence

“Soteria is a cybersecurity firm founded by former members of the National Security Agency and industry experts from financial services, transportation, manufacturing, and…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceBrighton, MI, United StatesHQ checked Sep 28, 202611-5027 contacts →

Indirect evidence

“Empowering Trust, Securing the Future At the core of our mission is a simple yet powerful principle: empowering our customers and partners with the freedom to choose solutions…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSpringdale, AR, United StatesHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“MANAGED CYBER SECURITY An ideal service for companies whose employees are not specifically trained in cyber security.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMesa, AZ, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Since our inception, our focus has always been to be the first and final line of defense between you, your team, and your users in the never ending perils of technology.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceAliso Viejo, CA, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Cytellix® From the largest government agencies to small to medium sized commercial companies and subcontractors, we passionately believe that every company deserves the strongest…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceAshburn, VA, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“At Varmoda Tech, we are on a mission to revolutionize industries and drive meaningful change through cutting-edge technology solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceHuntsville, AL, United StatesHQ checked Sep 28, 202611-5022 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 28, 2026
17Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Fortalice is fortified security.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSilver Spring, MD, United StatesHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Total Assure is a managed security services provider that prides itself on protecting small to medium-sized businesses (SMBs) from cyber threats with a strong portfolio of…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceNorcross, GA, United StatesHQ checked Sep 28, 2026201-50018 contacts →

Partial evidence

“Wydur CyberSecure Solutions At Wydur, the cybersecurity arm of Softpath System, we specialize in protecting small and mid-sized businesses with next-generation AI/ML technologies…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceFort Lauderdale, FL, United StatesHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“GOST® - Global Ocean Security Technologies - offers a full line of state-of-the-art wireless security, monitoring, satellite tracking, surveillance, acoustic deterrent and…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceMobile, AL, United StatesHQ checked Sep 28, 202651-20016 contacts →

Indirect evidence

“In 2009, Meridian.us was formed to provide a cost-effective solution to combating piracy.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceMiami, FL, United StatesHQ checked Sep 28, 202651-20016 contacts →

Indirect evidence

“Since March of 2011, Seaguard Security LLC (SGS) has specialized in providing affordable armed security solutions for vessels operating in high-risk waters including the Gulf of…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceChesterfield, MO, United StatesHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Our mission at Alliance Tech to help businesses leveraging technology to gain a competitive advantage, while protecting their businesses from cyber threats.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceFairfax, VA, United StatesHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceWestford, MA, United StatesHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“Ekaru provides a full range of Cybersecurity, Data Protection, and general IT services to small businesses in the greater Boston area.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 267 maritime cybersecurity service providers based in the United States

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Maritime cybersecurity service providers based in the United States at a glance

As of Sep 28, 2026
27.5%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · Houston
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
140
11-50
95
51-200
28
201-500
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 267 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 maritime cybersecurity service providers, 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 the United States whose own description of what they do matches “maritime cybersecurity service providers”. 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 maritime cybersecurity service providers), 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 maritime cybersecurity service providers, 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 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, 570 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 28, 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.

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 maritime cybersecurity service providers, 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 maritime cybersecurity service providers are there based in the United States?

RevenueBase identified 267 maritime cybersecurity service providers 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?

Safeaeon INC, headquartered in Pleasanton, tops this list with the largest team on record.

Which city has the most maritime cybersecurity service providers?

Houston leads with 9 headquartered companies, followed by Miami (7) and Tampa (7).

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 570 verified decision-maker contacts tracked across these 267 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 28, 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.