Company lists · Data refreshed September 2026

Top 25 Enterprise cybersecurity services based in Los Angeles, United States

RevenueBase identified 71 enterprise cybersecurity services headquartered in Los Angeles, United States as of September 2026 and tracks 874 professional contacts across them, including 97 with verified work emails. New York is the largest hub.

This list covers enterprise cybersecurity services headquartered in Los Angeles, 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 21, 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 21, 2026 86% judged on-target in blind review
71Companies
874Contacts tracked
97Verified emails
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The 25 largest enterprise cybersecurity services based in Los Angeles, United States

Ranked by team size
Top 25 of 71 enterprise cybersecurity services based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise cybersecurity services: 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 evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 2026n/a581 contacts →

Partial evidence

“NIC has been providing IT Solutions, Cybersecurity, and Cloud Services for businesses and organizations for the past two decades.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202651-20043 contacts →

Indirect evidence

“Combining robust human and AI powered cyber security measures with efficient IT management, our business delivers comprehensive solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202611-5036 contacts →

Partial evidence

“CyberDuo offers a comprehensive suite of Microsoft Cloud and Cybersecurity services.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“Divoro is a provider of Cyber Security and Technology services to software and technology-enabled organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceLos Angeles, United StatesHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“At Netready, we help Southern California businesses take control of their IT and Cybersecurity, from infrastructure and cloud systems to monitoring, compliance, and prevention.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202651-2008 contacts →

Indirect evidence

“VSI Technologies delivers cutting-edge IT solutions that empower businesses and government agencies to optimize operations, enhance security, and scale efficiently.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202611-506 contacts →

Partial evidence

“At Xcape, Inc.®, we are a team of cybersecurity professionals specializing in building, connecting, supporting, and securing mission-critical infrastructure.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“In today’s technology-driven world, IT, cyber security, and telecommunication systems are not just associated with costs, but are a critical component of business operations.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Mission: Treat People Well.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“Discloze is a CREST-accredited offensive security firm based in the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202611-505 contacts →

Partial evidence

“DotWave Solutions is a cybersecurity consulting firm founded by award-winning professor, Dr.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“At Generative Strategies, we empower organizations to navigate the complex landscape of IT risk and cybersecurity with confidence and precision.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202611-503 contacts →

Indirect evidence

“CMMC L2 Consultation, Implementation, Gap Analysis, and Mock Assessment services.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“HackForce.AI is at the forefront of cybersecurity innovation, providing cutting-edge, AI-driven solutions to protect your digital assets.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“IT CloudLink LLC is a managed IT service and security provider specializing in cloud computing, cybersecurity and artificial intelligence solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202611-502 contacts →

Indirect evidence

“RedTorch, Inc (RT) is poised to take over this market segment as at its core are decades of Cyber security technology research and development, cyber intelligence collection and…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Arbure Inc, an information security consultancy based in Playa Vista, California, is a trusted leader in security and innovation.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceLos Angeles, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Q4 Technologies: Your Virtual Security Organization (VSO) Q4 Technologies, a Virtual Security Organization (VSO).”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceLos Angeles, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Qubric Security is a cybersecurity consulting firm that helps organizations protect what they value most.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“We are here to offer our customers the best IT Services and Security solutions that help keep their businesses operational and cost effective.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202611-502 contacts →

Indirect evidence

“Digital Security Consulting offers information security consulting services to help our clients avoid costly breaches of security that often result in financial losses, a loss of…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Internet of Things Consulting is a technology company that provides consulting services and tailored solutions for internet connectivity.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“At My Remote Tech, we deliver secure, scalable, and intelligent IT solutions tailored to the needs of modern organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“cFAIR Technologies is built for one purpose: solving complex technical problems with discipline, speed, and real-world execution.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 71 enterprise cybersecurity services based in Los Angeles, United States

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Enterprise cybersecurity services based in Los Angeles, United States at a glance

As of Sep 21, 2026
11.1%Verified-email coverage
12.3Average contacts per company
1-10Median size (employees)
318.3%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
18
51-200
5
10001+
2

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 71 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 enterprise cybersecurity services, 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 Los Angeles, United States whose own description of what they do matches “enterprise cybersecurity services”. 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 enterprise cybersecurity services), 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 enterprise cybersecurity services, and records with no verified work email. Companies headquartered outside Los Angeles 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, 97 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 21, 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.

Enterprise cybersecurity services by metro in the United States

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 enterprise cybersecurity services, 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 enterprise cybersecurity services are there based in Los Angeles, United States?

RevenueBase identified 71 enterprise cybersecurity services headquartered in Los Angeles, 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?

NIC, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most enterprise cybersecurity services?

New York leads with 226 headquartered companies, followed by Washington (155) and Houston (146).

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 97 verified decision-maker contacts tracked across these 71 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 21, 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.