Company lists · Data verified August 2026

Top 25 Connected device security software based in the United States

Name: Connected device security software 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 119 companies tracked

There are 119 connected device security software headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 10,010 professional contacts across them, including 2,986 with verified work emails and 1,670 with mobile numbers. New York is the largest hub.

This list covers connected device security software 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.

119Companies

10,010Contacts tracked

2,986Verified emails

1,670Mobile numbers

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The 25 largest connected device security software based in the United States

Ranked by team size

Top 25 of 119 connected device security software 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	Mcafee	San Jose, CA	1,001-5,000	4,882	953
2	Bitdefender	Fort Lauderdale, FL	1,001-5,000	2,141	1,230
3	SSH Communications Security	New York, NY	51-200	590	105
4	K7 Computing	Cerritos, CA	201-500	358	57
5	Zimperium	Dallas, TX	201-500	246	141
6	Eset North America	San Diego, CA	51-200	180	123
7	ESOFT	Broomfield, CO	51-200	140	2
8	Cylance INC	Eden Prairie, MN	5,001-10,000	110	23
9	Total Security Limited	Venice, CA	51-200	101	56
10	PC Matic	Sioux City, IA	51-200	69	39
11	Privoro	Chandler, AZ	51-200	49	36
12	Pradeo	San Francisco, CA	51-200	47	33
13	firewalls.com	Indianapolis, IN	11-50	43	22
14	Threattrack Security	Clearwater, FL	51-200	40	10
15	Firewalla INC	San Jose, CA	11-50	23	9
16	Finjan Holdings	East Palo Alto, CA	11-50	22	3
17	S3m Security	Miami	11-50	17	7
18	Total Defense	New York, NY	51-200	15	4
19	Cybergrant INC	Menlo Park, CA	11-50	9	3
20	Invincea, INC	Fairfax, VA	51-200	9	1
21	Ziften	Austin, TX	51-200	8	1
22	Dellfer, INC	Novato, CA	11-50	6	2
23	Trustlook AI Cybersecurity	San Jose, CA	11-50	6	1
24	Alertboot	Las Vegas, NV	51-200	5	1
25	Psafe US	CA	51-200	5	1

Showing 25 of 119 connected device security software based in the United States

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Connected device security software based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 7 HQs

1,670Contacts with mobile numbers

19Emails 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

5,001-10,000

Connected device security software by metro

Metro	Companies
Connected device security software in New York	7
Connected device security software in San Jose	6
Connected device security software in San Francisco	4
Connected device security software in Las Vegas	4
Connected device security software in Austin	3
Connected device security software in Palo Alto	3
Connected device security software in San Diego	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 “connected device security software”, 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; 19 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 connected device security software are there based in the United States?

There are 119 connected device security software headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Mcafee, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most connected device security software?

New York leads with 7 headquartered companies, followed by San Jose (6) and San Francisco (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 2,986 verified decision-maker contacts tracked across these 119 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.

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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.