Company lists · Data verified August 2026

Top 25 Cybersecurity for connected devices based in the United States

Name: Cybersecurity for connected devices based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 144 companies tracked

There are 144 cybersecurity for connected devices headquartered in the United States (RevenueBase, August 2026). RevenueBase 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. Data current as of August 28, 2026.

144Companies

1,180Contacts tracked

355Verified emails

364Mobile numbers

Unlock all 144 companies Free account · no credit card · 2 minutes

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 verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	At&t Cybersecurity	Dallas, TX	1,001-5,000	158	29
2	ORDR	Santa Clara, CA	51-200	82	45
3	EXEIN	San Francisco, CA	51-200	66	31
4	Phosphorus Cybersecurity INC	Nashville, TN	51-200	51	31
5	Aspire Tech Services And Solutions Corp	NY	51-200	38	1
6	Device Authority	Fremont, CA	11-50	32	18
7	Heroic Cybersecurity	Lehi, UT	11-50	30	14
8	Cyberx	Waltham, MA	51-200	28	1
9	Varmoda Tech	Ashburn, VA	11-50	24	4
10	Certus Cybersecurity	Redwood City, CA	11-50	20	11
11	Wydur Cyber Secure LLC	Norcross, GA	201-500	18	7
12	Trovetechs INC	Hillsborough, NJ	11-50	15	1
13	RED Trident INC	Houston, TX	11-50	14	3
14	Sparknav	Charlotte, NC	11-50	13	8
15	Veridify Security	San Jose, CA	11-50	11	6
16	Ravenii	Kansas City, MO	11-50	10	7
17	Cybermdx	New York, NY	51-200	10	6
18	E-Panzer	Denton, TX	11-50	10	2
19	TROUT	Kingston, NY	11-50	9	6
20	BG Networks	Weston, MA	11-50	8	7
21	Cybertlabs	Ashburn, VA	11-50	8	6
22	Camelot Secure	Columbia, MD	51-200	8	3
23	Sourcetekit	Pittsburgh, PA	11-50	8	3
24	Sayfer Cyber Security	New York	11-50	7	4
25	Iot365	New York, NY	11-50	7	1

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

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 355 reachable decision-makers.

Free account · no credit card

See all 144 companies

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

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 9 HQs

364Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity for connected devices by metro

Metro	Companies
Cybersecurity for connected devices in New York	9
Cybersecurity for connected devices in Boston	4
Cybersecurity for connected devices in Dallas	4
Cybersecurity for connected devices in Santa Clara	3
Cybersecurity for connected devices in Columbia	3
Cybersecurity for connected devices in San Jose	3
Cybersecurity for connected devices in Arlington	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity for connected devices”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity for connected devices are there based in the United States?

There are 144 cybersecurity for connected devices headquartered in the United States as of August 2026 (RevenueBase).

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 is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 144 cybersecurity for connected devices based in the United States. Start with a free account, no credit card.

Get the full list

Related lists

Cybersecurity for connected devices by geography

Browse the directory

Browse: Companies home · All United States lists · All Cybersecurity for connected devices lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.