Company lists · Data refreshed September 2026

Top 25 Fire and security system integrators based in the United States

RevenueBase identified 4,783 company matches for fire and security system integrators associated with the United States as of September 2026 and tracks 91,521 professional contacts across them, including 33,014 with verified work emails. Houston is the largest hub.

This list covers company matches for fire and security system integrators associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
4,783Companies
91,521Contacts tracked
33,014Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest fire and security system integrators based in the United States

Ranked by team size
Top 25 of 4,783 company matches for fire and security system integrators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHoffman Estates, IL, United StatesHQ recorded Sep 28, 202610001+5,707 contacts →

Exact match

“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchAlpharetta, GA, United StatesHQ recorded Sep 28, 2026n/a2,678 contacts →

Exact match

“Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchIrving, TX, United StatesHQ recorded Sep 28, 20261,001-5,0002,045 contacts →

Exact match

“Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchAlpharetta, GA, United StatesHQ recorded Sep 28, 20265,001-10,0001,438 contacts →

Exact match

“Pye-Barker Fire & Safety is the U.S.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchWarrendale, PA, United StatesHQ recorded Sep 28, 20261,001-5,0001,287 contacts →

Exact match

“Vector Security® has protected people and property by providing intelligent security solutions tailored to the needs of the customer for more than 50 years.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 28, 2026501-1,000849 contacts →

Exact match

“Security 101® is a nationwide leader in designing, installing, and maintaining advanced security systems tailored to the unique needs of organizations of all sizes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchUniontown, OH, United StatesHQ recorded Sep 28, 202610001+839 contacts →

Exact match

“Securitas knows Security.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchIndianapolis, IN, United StatesHQ recorded Sep 28, 20261,001-5,000834 contacts →

Exact match

“Koorsen Fire & Security is a family-owned operation that has kept homes and businesses safe for more than 70 years.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchReno, NV, United StatesHQ recorded Sep 28, 20261,001-5,000813 contacts →

Exact match

“From fire security and alarm systems, to a computer room clean agent system, to unique solutions for warehouse designs, we’ve got you covered with all aspects of fire and life…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchCharlotte, NC, United StatesHQ recorded Sep 28, 2026501-1,000763 contacts →

Exact match

“For more than 30 years, CPI Security has been a leader in customized home and business security and home automation services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchRichmond, VA, United StatesHQ recorded Sep 28, 20261,001-5,000726 contacts →

Exact match

“For more than 65 years, VSC Fire & Security, has partnered with thousands of customers as a trusted contractor for the inspection and installation of fire sprinkler, fire alarm…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchPawtucket, RI, United StatesHQ recorded Sep 28, 20261,001-5,000673 contacts →

Exact match

“When life safety is on the line, you need more than just equipment-you need a team you can trust.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchSan Juan Capistrano, CA, United StatesHQ recorded Sep 28, 2026501-1,000646 contacts →

Exact match

“Cosco Fire Protection is a recognized industry leader that provides businesses the best solutions for their fire suppression and life safety systems.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchDallas, TX, United StatesHQ recorded Sep 28, 20261,001-5,000605 contacts →

Exact match

“Firetrol Protection Systems, Inc.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchDuluth, GA, United StatesHQ recorded Sep 28, 20261,001-5,000586 contacts →

Exact match

“Century Fire Protection offers the entire spectrum of fire protection expertise, including sales, installation, and maintenance of complete systems and components.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchOklahoma City, OK, United StatesHQ recorded Sep 28, 2026501-1,000564 contacts →

Exact match

“Ford AV designs, installs, and services professional and commercial sound, audio-video, network infrastructure, and security surveillance systems for organizations including…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchBoca Raton, FL, United StatesHQ recorded Sep 28, 2026501-1,000561 contacts →

Exact match

“ADT Inc, formerly The ADT Corporation, is an American company that provides residential, small and large business electronic security, fire protection, and other related alarm…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchChantilly, VA, United StatesHQ recorded Sep 28, 20261,001-5,000558 contacts →

Exact match

“Pavion Connects and Protects by providing Fire, Security, and Integration solutions to customers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchSyracuse, NY, United StatesHQ recorded Sep 28, 2026501-1,000490 contacts →

Exact match

“Rapid Response Monitoring is a leading provider of professional monitoring services founded in 1992.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchRound Rock, TX, United StatesHQ recorded Sep 28, 20261,001-5,000453 contacts →

Exact match

“Established in 2009, Impact Fire Services was the vision of a group of experienced industry professionals that wanted to build a best-in-class fire protection and life safety…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchPleasanton, CA, United StatesHQ recorded Sep 28, 20261,001-5,000431 contacts →

Exact match

“Service from One.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchAmityville, NY, United StatesHQ recorded Sep 28, 2026501-1,000427 contacts →

Exact match

“NAPCO Security Technologies (NASDAQ: NSSC) is one of the world's leading manufacturers of technologically advanced electronic security equipment including intrusion and fire alarm…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchSt. Louis, MO, United StatesHQ recorded Sep 28, 2026201-500406 contacts →

Exact match

“Since we opened our doors in 1963, relationships have been are our strength by putting people before products.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchSpringfield, MO, United StatesHQ recorded Sep 28, 2026201-500402 contacts →

Exact match

“DMP specializes in delivering innovative security solutions, including burglary, fire, access control and video security products.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchHanover, MD, United StatesHQ recorded Sep 28, 2026501-1,000391 contacts →

Exact match

“BFPE International is a 100% woman-owned Total Fire Protection Company serving all types of customers from small businesses to Fortune 500 corporations located from Pennsylvania…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 4,783 fire and security system integrators based in the United States

See the full list, filter by size, metro and specialty, and access 33,014 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Fire and security system integrators based in the United States at a glance

As of Sep 28, 2026
36.1%Verified-email coverage
19.1Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Houston
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,962
11-50
1,980
51-200
622
201-500
116
501-1,000
39
1,001-5,000
38
5,001-10,000
3
10001+
9

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 4,783 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “fire and security system integrators” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 33,014 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “fire and security system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fire and security system integrators are there based in the United States?

RevenueBase identified 4,783 company matches for fire and security system integrators associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Convergint tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most fire and security system integrators?

Houston leads with 86 company records, followed by New York (73) and Miami (51).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 33,014 professional contacts with verified work emails tracked across these 4,783 companies; direct dials are available where recorded.

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.

Ready to reach these companies? Verified emails and direct dials for all 4,783 fire and security system integrators based in the 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 SmartSearch, 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.