Company lists · Data refreshed September 2026

Top 16 Security integrators based in Brooklyn, United States

RevenueBase identified 31 security integrators headquartered in Brooklyn, United States as of September 2026 and tracks 124 professional contacts across them, including 36 with verified work emails. Houston is the largest hub.

This list covers security integrators headquartered in Brooklyn, 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
31Companies
124Contacts tracked
36Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 16 largest security integrators based in Brooklyn, United States

Ranked by team size
Top 16 of 31 security integrators based in Brooklyn, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to 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
1Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Since 1917, Mayflower Sales has been distributing quality products with personalized service to the trade.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“Homeland Surveillance and Investigations Started in 2011 provides a complete security solution for your security needs.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-108 contacts →

Strong evidence

“Linked Security is a Brooklyn based security systems integrator with over 10 years of experience in NYC and a combined 21 years of joint experience in our team.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBrooklyn, United StatesHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“IDR is a full services IT firm.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“Commercial & Home Surveillance Equipment, Cameras & Access Control Systems When you’ve built your company from zero to hero, you never leave anything to chance.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“4 Pair Communications is a leader AudioVisual Systems Integration & Telecommunications Cabling Infrastructure.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 202611-505 contacts →

Partial evidence

“Metropolitan Security is a low-voltage installation company serving Brooklyn and the greater New York City area since 2003.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Global Visions's expertise is anchored in real life experience.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“ExpertTech Founded by Doron Mor, With over 20 years’ combined experience in electrical engineering and home theater design, our technicians retrofit custom design solutions for…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 202611-502 contacts →

Partial evidence

“At Secured Volts, we are dedicated to providing our customers with the highest quality security systems.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“We are the Leading Building Automation and Smart Home Systems Integrators in Nigeria offering innovative solutions in Security, Telecoms, Biometrics, Access Control and Green…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Your voice, data, video and security networks are only as dependable as the cabling infrastructure that ties them together.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceBrooklyn, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“4Wires Communications is a family-owned corporation established in 2005 in New York.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Integrated Low Voltage is a commercial infrastructure and managed services provider specializing in the design, deployment, and ongoing management of critical technology systems.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Glasser Security Group - A boutique security consulting firm with vast experience in physical, electronic and information security.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Astra Networks is dedicated to offer exceptional customer service.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 16 of 31 security integrators based in Brooklyn, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 36 reachable decision-makers.

Free signup · no credit card

View the full list →

Security integrators based in Brooklyn, United States at a glance

As of Sep 21, 2026
29.0%Verified-email coverage
4.0Average contacts per company
1-10Median size (employees)
596.8%Largest-city concentration · Houston
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
9
51-200
1

Email recency for this list is measured across the whole United States list rather than for Brooklyn, so it is reported there. Company counts and contact totals on this page are exact for Brooklyn, over 31 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 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 Brooklyn, United States whose own description of what they do matches “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 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 security integrators, and records with no verified work email. Companies headquartered outside Brooklyn 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, 36 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.

Security integrators 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 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 security integrators are there based in Brooklyn, United States?

RevenueBase identified 31 security integrators headquartered in Brooklyn, 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?

Mayflower Sales Co. LLC, headquartered in Brooklyn, tops this list with the largest team on record.

Which city has the most security integrators?

Houston leads with 185 headquartered companies, followed by New York (183) and Miami (129).

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 36 verified decision-maker contacts tracked across these 31 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.

Ready to reach these companies? Verified emails and direct dials for all 31 security integrators based in Brooklyn, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.