Company lists · Data verified August 2026

Top 25 Cyber security services for utilities based in the United States

Name: Cyber security services for utilities 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 885 companies tracked

There are 885 cyber security services for utilities headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 13,156 professional contacts across them, including 5,706 with verified work emails and 4,535 with mobile numbers. Houston is the largest hub.

This list covers cyber security services for utilities 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.

885Companies

13,156Contacts tracked

5,706Verified emails

4,535Mobile numbers

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The 25 largest cyber security services for utilities based in the United States

Ranked by team size

Top 25 of 885 cyber security services for utilities 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	Trellix	Plano, TX	1,001-5,000	3,490	1,633
2	Dragos, INC	Houston, TX	501-1,000	544	382
3	Securityhq	New York, NY	501-1,000	492	279
4	ARETE	New York, NY	201-500	462	301
5	Palo Alto Networks Unit 42	Santa Clara, CA	5,001-10,000	438	306
6	Security Risk Advisors	Philadelphia, PA	201-500	311	216
7	Mindpoint Group, A Tyto Athene Company	Reston, VA	1,001-5,000	208	7
8	Deepseas	n/a	201-500	185	132
9	Stratascale	Charlotte, NC	201-500	173	86
10	Cyberpwn Technologies	Farmington Hills, MI	51-200	162	14
11	SOLIS	Austin, TX	51-200	137	79
12	Ciso Global	Scottsdale, AZ	201-500	134	85
13	Helpsystems	Eden Prairie, MN	1,001-5,000	132	27
14	Adapt Forward	North Charleston, SC	51-200	130	36
15	Directdefense	Denver, CO	51-200	112	87
16	Everline	Houston, TX	201-500	101	74
17	Trustedsec	Fairlawn, OH	51-200	100	72
18	Golden West Technologies	Rapid City, SD	51-200	93	16
19	Ipkeys Technologies	Annapolis Junction, MD	51-200	89	5
20	Cyberclan	Las Vegas, NV	51-200	78	35
21	Vertek Corporation	Burlington, VT	51-200	76	49
22	Redlattice, INC	Washington, DC	501-1,000	74	55
23	Apollo Information Systems	Dallas, TX	51-200	63	40
24	Def-Logix, INC	San Antonio, TX	51-200	56	16
25	Secure Traces	Alpharetta, GA	51-200	53	6

Showing 25 of 885 cyber security services for utilities based in the United States

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Cyber security services for utilities based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

HoustonLargest hub · 25 HQs

4,535Contacts with mobile numbers

14Emails re-verified in last 30 days

Companies by employee count

1-10

498

11-50

264

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cyber security services for utilities by metro

Metro	Companies
Cyber security services for utilities in Houston	25
Cyber security services for utilities in Washington	16
Cyber security services for utilities in New York	16
Cyber security services for utilities in Atlanta	16
Cyber security services for utilities in Dallas	15
Cyber security services for utilities in Austin	14
Cyber security services for utilities in Charlotte	13

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 “cyber security services for utilities”, 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; 14 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 cyber security services for utilities are there based in the United States?

There are 885 cyber security services for utilities headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Trellix, headquartered in Plano, tops this list with the largest team on record.

Which city has the most cyber security services for utilities?

Houston leads with 25 headquartered companies, followed by Washington (16) and New York (16).

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 5,706 verified decision-maker contacts tracked across these 885 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.