Company lists · Data refreshed September 2026

Top 25 Cybersecurity for connected devices based in the United States

RevenueBase identified 144 cybersecurity for connected devices headquartered in the United States as of September 2026 and tracks 1,180 professional contacts across them, including 355 with verified work emails and 364 with mobile numbers. New York is the largest hub.

This list covers cybersecurity for connected devices 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
144Companies
1,180Contacts tracked
355Verified emails
364Mobile numbers
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The 25 largest cybersecurity for connected devices based in the United States

Ranked by team size
Top 25 of 144 cybersecurity for connected devices based in the United States, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity for connected devices: 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 evidenceDallas, TX, United States1,001-5,000158 contacts →

Partial evidence

“AT & T Cybersecurity’s Edge-to-Edge technologies provide phenomenal threat intelligence, collaborative defense, security without the seams, and solutions that fit your business.”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidenceSanta Clara, CA, United States51-20082 contacts →

Partial evidence

“ORDR is the leader in AI-powered device security and asset protection, trusted by leading organizations in healthcare, transportation, manufacturing, and financial services.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceSan Francisco, CA, United States51-20066 contacts →

Partial evidence

“We are developing the next generation of IoT embedded cybersecurity.”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceNashville, TN, United States51-20051 contacts →

Indirect evidence

“Phosphorus, a Dragos company, is the leading xIoT security and management platform that proactively manages the expanding IoT, OT, and IoMT attack surface.”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceNY, United States51-20038 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
6Strong evidenceFremont, CA, United States11-5032 contacts →

Strong evidence

Device Authority enables end to end cyber resilience for connected devices through the discovery, visibility and automated security of large IoT/OT deployments.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceLehi, UT, United States11-5030 contacts →

Partial evidence

“HEROIC is powering the next-generation of cybersecurity.”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceWaltham, MA, United States51-20028 contacts →

Partial evidence

“CyberX accelerates digital innovation by delivering the simplest and most robust solution for reducing risk from unmanaged IoT/OT devices.”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceAshburn, VA, United States11-5024 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 1, 2026
10Strong evidenceRedwood City, CA, United States11-5020 contacts →

Strong evidence

“Certus Cybersecurity enables the world’s most innovative companies by securing software, devices, OT/ICS, and AI through proactive testing and detection and response services.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceNorcross, GA, United States201-50018 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 1, 2026
12Indirect evidenceHillsborough, NJ, United States11-5015 contacts →

Indirect evidence

“The Trovetechs cyber security services was founded in 2016.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceHouston, TX, United States11-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceCharlotte, NC, United States11-5013 contacts →

Indirect evidence

“Our Mission: At SparkNav, we are driven by a singular passion: to safeguard and enhance your technology infrastructure with cutting-edge security and innovative solutions.”

Source: RevenueBase Database · checked Sep 1, 2026
15Strong evidenceSan Jose, CA, United States11-5011 contacts →

Strong evidence

“Veridify Security provides real-time cybersecurity protection for building automation controls, smart buildings, industrial automation controls, ICS, and IIoT devices.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceKansas City, MO, United States11-5010 contacts →

Indirect evidence

“RAVENii solves today's most complex cyber security challenges for our clients by providing comprehensive cyber security protection that is scalable for any size network.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceNew York, NY, United States51-20010 contacts →

Indirect evidence

“CyberMDX is an IoT security leader dedicated to protecting the quality care of health delivery worldwide.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceDenton, TX, United States11-5010 contacts →

Indirect evidence

“We provide unparalleled security solutions that bring value and opportunity to our clients, their employees, and partners.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceKingston, NY, United States11-509 contacts →

Indirect evidence

“Every factory runs on assumptions.”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceWeston, MA, United States11-508 contacts →

Partial evidence

“At BG Networks, we are pioneering the future of IoT security with cutting-edge solutions tailored for the automotive and medical device industries.”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceAshburn, VA, United States11-508 contacts →

Partial evidence

Cybersecurity must evolve in lock steps with organization’s technology and business processes.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceColumbia, MD, United States51-2008 contacts →

Partial evidence

“Our Secure360 platform is a holistic redefinition of what world-class cybersecurity strategies can be.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidencePittsburgh, PA, United States11-508 contacts →

Indirect evidence

“SourcetekIT is focused on providing high-quality Professional and Managed Security Services to businesses across North America.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceNew York, United States11-507 contacts →

Indirect evidence

“Sayfer, where people and technology meet to overcome web3 and blockchain challenges.”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceNew York, NY, United States11-507 contacts →

Partial evidence

“iOT365 offers a comprehensive OT and IoT cybersecurity solution powered by advanced AI technologies.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 144 cybersecurity for connected devices based in the United States

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Cybersecurity for connected devices based in the United States at a glance

As of Sep 1, 2026
30.1%Verified-email coverage
30.8%Mobile-number coverage
8.2Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · New York
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
68
51-200
17
201-500
4
501-1,000
1
1,001-5,000
2

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 for connected devices, 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 “cybersecurity for connected devices”. 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 for connected devices), 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 for connected devices, 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, 355 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 1, 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 cybersecurity for connected devices, 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 for connected devices are there based in the United States?

RevenueBase identified 144 cybersecurity for connected devices 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?

At&t Cybersecurity, headquartered in Dallas, tops this list with the largest team on record.

Which city has the most cybersecurity for connected devices?

New York leads with 9 headquartered companies, followed by Boston (4) and Dallas (4).

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 355 verified decision-maker contacts tracked across these 144 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 1, 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.