Company lists · Data refreshed September 2026

Top 16 Enterprise security integrators based in Los Angeles, United States

RevenueBase identified 41 enterprise security integrators headquartered in Los Angeles, United States as of September 2026 and tracks 338 professional contacts across them, including 58 with verified work emails. Across the United States, New York is the largest hub for this category (91 companies); Los Angeles has 41.

This list covers enterprise security integrators 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 28, 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 28, 2026 86% judged on-target in blind review
41Companies
338Contacts tracked
58Verified emails
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The 16 largest enterprise security integrators based in Los Angeles, United States

Ranked by team size
Top 16 of 41 enterprise security integrators based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise security integrators: 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 28, 2026501-1,000102 contacts →

Partial evidence

“A security company committed to serving our clients at the highest level.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“Ollivier Corporation specializes in physical and networked security solutions to secure company assets, personnel, facilities, data, and to prevent fraud.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 20261-1013 contacts →

Indirect evidence

“Our Mission - APS is dedicated to providing quality, speed, and efficiency to everything we do.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“High-Tech Security has been a trusted technology partner for over 30 years.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“AGR Integration delivers cutting-edge integrated security solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-504 contacts →

Strong evidence

“eTech EliGico Technology is a commercial low-voltage and security technology integrator headquartered in Los Angeles, with a Dubai office.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLos Angeles, United StatesHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“In today’s technological environment, it is a challenge to maintain widely diverse skills among your IT staff.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLos Angeles, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLos Angeles, United StatesHQ checked Sep 28, 202611-502 contacts →

Indirect evidence

“US Armor Group’s Executive Team’s background include former Elite Military Special Operation and Law Enforcement Special Unit members, giving us the ability to address the threats…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 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 28, 2026
13Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Here at Precision AV Systems, we are dedicate to our client's and their needs.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-501 contacts →

Partial evidence

“InclusiveTech delivers process-driven, cost-effective advanced systems integration and software solutions for enterprise organizations across industries, specializing in…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202611-501 contacts →

Partial evidence

“Alpha Private Protection is a leading security firm dedicated to providing exceptional protection and peace of mind to businesses across various industries.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“CTI Defense was founded based on the ever-growing need to safeguard our nation’s most critical technologies, supply chains, and infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 16 of 41 enterprise security integrators based in Los Angeles, United States

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Enterprise security integrators based in Los Angeles, United States at a glance

As of Sep 28, 2026
17.2%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
14
51-200
2
201-500
1
501-1,000
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 41 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 security integrators, 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 security integrators”. 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 security integrators), 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 security integrators, 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, 58 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 28, 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 enterprise security integrators, 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 security integrators are there based in Los Angeles, United States?

RevenueBase identified 41 enterprise security integrators 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?

Global Security Concepts, headquartered in Los Angeles, tops this list with the largest team on record.

Which city in the United States has the most enterprise security integrators?

New York leads the United States with 91 headquartered companies, followed by Houston (76) and Dallas (56). Los Angeles has 41.

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 58 verified decision-maker contacts tracked across these 41 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 28, 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.