Company lists · Data refreshed September 2026

Top 25 Web hosting security providers based in the United States

RevenueBase identified 334 web hosting security providers headquartered in the United States as of September 2026 and tracks 2,612 professional contacts across them, including 557 with verified work emails. New York is the largest hub.

This list covers web hosting security 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 29, 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 29, 2026 86% judged on-target in blind review
334Companies
2,612Contacts tracked
557Verified emails
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The 25 largest web hosting security providers based in the United States

Ranked by team size
Top 25 of 334 web hosting security providers based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to web hosting security 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 evidenceBloomfield, NJ, United StatesHQ checked Sep 29, 202651-200566 contacts →

Partial evidence

“Comodo - Protecting Your Digital World At Comodo, we are dedicated to safeguarding your digital property with Comodo Website Security.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 29, 20261,001-5,000285 contacts →

Partial evidence

“NSFOCUS is an iconic internet and application security company with over 20 years of proven industry experience.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSingapore, United StatesHQ checked Sep 29, 202651-200132 contacts →

Indirect evidence

“Established in 2008 and headquartered in Singapore, Nexusguard is a global leader in DDoS protection.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceRedwood City, CA, United StatesHQ checked Sep 29, 202651-200124 contacts →

Partial evidence

“Authentic8 helps intelligence and security teams investigate the digital world without exposing who they are, where they are, or what they are working on.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceMarlborough, MA, United StatesHQ checked Sep 29, 202651-20091 contacts →

Partial evidence

“We are Corero Network Security (LSE: CNS)(OTCQX: DDOSF), and for over a decade, our customers' needs have sculpted our SmartWall ONE DDoS protection platform.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceScottsdale, AZ, United StatesHQ checked Sep 29, 2026201-50087 contacts →

Partial evidence

“Join the Global Leader in Website Security – SiteLock!”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceMenifee, CA, United StatesHQ checked Sep 29, 20265,001-10,00060 contacts →

Partial evidence

“We've offered holistic website security solutions since 2008 including malware removal, malware monitoring and website protection services.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceSterling, VA, United StatesHQ checked Sep 29, 2026201-50057 contacts →

Indirect evidence

“We secure the online experience so you can focus on growing your business.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceFindlay, OH, United StatesHQ checked Sep 29, 202611-5054 contacts →

Indirect evidence

“CentraComm secures and manages hybrid networks.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 2026201-50042 contacts →

Partial evidence

“Shape Security was acquired by F5 in January 2020, joining forces to transform how we defend the world’s applications against abuse and fraud, prevent reputational damage, and…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5031 contacts →

Partial evidence

“At Abusix, we empower businesses, ISPs, and email service providers with cutting-edge security solutions to safeguard digital infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceSpringdale, AR, United StatesHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“Defiant is the industry leader in website security.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceGreenwood Village, CO, United StatesHQ checked Sep 29, 202651-20022 contacts →

Indirect evidence

“InteliSecure was acquired by Proofpoint.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“Path Network is a leading provider of cloud-based DDoS mitigation solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceTallahassee, FL, United StatesHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“For more than 15 years Coaxis Hosting has provided managed hosting technology and cloud computing services to thousands of business and professional clients across the United…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“Monarx offers a complete and advanced malware protection solution designed specifically for web hosts and server environments.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202651-20019 contacts →

Indirect evidence

“Link11 and Reblaze have united to provide comprehensive, enterprise-grade cybersecurity solutions, making the Internet safer for businesses of all sizes.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceNorcross, GA, United StatesHQ checked Sep 29, 2026201-50018 contacts →

Indirect 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 29, 2026
20Partial evidenceSeattle, United StatesHQ checked Sep 29, 202651-20017 contacts →

Partial evidence

“Wordfence Is The Leader in WordPress Security, Protecting Over 5 Million Websites Daily”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceCarlsbad, CA, United StatesHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“ThreatSTOP was started in 2009 with a mission: Give organizations of any size the same cybersecurity protection that Fortune companies have.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceWilmington, DE, United StatesHQ checked Sep 29, 20261-1016 contacts →

Partial evidence

“Whether your website needs more speed, improved security, or constant stability, HostArmada will enhance your visitors' experience with a uniquely optimized and stable Cloud SSD…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceAlliance, OH, United StatesHQ checked Sep 29, 20261-1012 contacts →

Indirect evidence

“Astoria is a computer managed service company based in Alliance, Ohio.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Developers need 4–6 months to patch a vulnerability.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceFremont, CA, United StatesHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“We firmly believe that every organization, regardless of size or industry, deserves comprehensive security without breaking the bank, and we are committed to delivering just that!”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 334 web hosting security providers based in the United States

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Web hosting security providers based in the United States at a glance

As of Sep 29, 2026
21.3%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
215
11-50
80
51-200
24
201-500
7
501-1,000
2
1,001-5,000
1
5,001-10,000
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 334 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 web hosting security 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 “web hosting security 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 web hosting security 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 web hosting security 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, 557 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 29, 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 web hosting security 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 web hosting security providers are there based in the United States?

RevenueBase identified 334 web hosting security 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?

Comodo, headquartered in Bloomfield, tops this list with the largest team on record.

Which city has the most web hosting security providers?

New York leads with 10 headquartered companies, followed by Austin (8) and Dallas (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 557 verified decision-maker contacts tracked across these 334 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 29, 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.