Company lists · Data refreshed October 2026

Top 25 Heat detector suppliers based in the United States

RevenueBase identified 65 company matches for heat detector suppliers associated with the United States as of October 2026 and tracks 2,274 professional contacts across them, including 647 with verified work emails. Houston is the largest hub.

This list covers company matches for heat detector suppliers 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 October 19, 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 Oct 19, 2026 How this list was built
65Companies
2,274Contacts tracked
647Verified emails
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The 25 largest heat detector suppliers based in the United States

Ranked by team size
Top 25 of 65 company matches for heat detector suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchHouston, TX, United StatesHQ recorded Oct 19, 20265,001-10,000468 contacts →

Exact match

“Chemelex is a global leader in electric thermal and sensing solutions, protecting the world’s critical processes, places and people.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchBloomington, MN, United StatesHQ recorded Oct 19, 2026201-500304 contacts →

Exact match

“Det-Tronics is a global leader in fire and gas-safety systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchMebane, NC, United StatesHQ recorded Oct 19, 2026201-500254 contacts →

Exact match

“Founded by Walter Kidde, a pioneer in early smoke detection and fire suppression, Kidde is a leading manufacturer of fire safety products.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchSt. Louis, MO, United StatesHQ recorded Oct 19, 2026501-1,000252 contacts →

Exact match

“Established in 1898, Potter Electric Signal Company is a St.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchSt. Charles, IL, United StatesHQ recorded Oct 19, 2026501-1,000142 contacts →

Exact match

“Formed in 1984 to focus on the fire alarm systems market, today System Sensor is one of the largest manufacturers of fire detection and notification products in the world.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchAuburn Hills, MI, United StatesHQ recorded Oct 19, 202651-20077 contacts →

Exact match

“Resulting from the reorganization of the parent company's Fire Detection business, Air Products and Controls became Apollo America on June 3, 2011.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchLake Forest, CA, United StatesHQ recorded Oct 19, 2026201-50070 contacts →

Exact match

“General Monitors has been helping protect people, facilities, and operations with trusted gas and flame detection solutions for decades and was acquired by MSA Safety in 2010.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchCharlotte, NC, United StatesHQ recorded Oct 19, 2026501-1,00048 contacts →

Exact match

“Since 1911, Innovation is Our Tradition.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchTempe, AZ, United StatesHQ recorded Oct 19, 202651-20045 contacts →

Exact match

“Nexus Alarm and Suppression, Inc.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchSan Jose, CA, United StatesHQ recorded Oct 19, 202611-5038 contacts →

Exact match

“The company’s main lines of activity encompass the design, development, manufacturing, and global sales of flame and gas detectors, and fire & gas protection systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchAnaheim, CA, United StatesHQ recorded Oct 19, 202611-5032 contacts →

Exact match

“Fire & Gas Detection Technologies (FGD) addresses the needs of the fire and gas industry, with an emphasis in Oil and Gas, energy transition markets (Hydrogen) as well as other…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchMonroe, NC, United StatesHQ recorded Oct 19, 202611-5025 contacts →

Exact match

“Call us today at (704) 821-7920 for more detailed information.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchPembroke, MA, United StatesHQ recorded Oct 19, 202611-5023 contacts →

Exact match

“Protectowire FireSystems is the originator of Linear Heat Detectors and the leading manufacturer of Special Hazard Linear Heat Detection Systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“Advantage Fire Protection Company Houston Commercial & Industrial Experts in fire protection and suppression Alarms, Sprinklers, Gas Detection, etc.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchGirard, OH, United StatesHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“Fire Foe Corporation is a full-service fire protection company established in 1978.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchKaty, TX, United StatesHQ recorded Oct 19, 20261-1012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchBakersfield, CA, United StatesHQ recorded Oct 19, 20261-107 contacts →

Exact match

“All- Tech Fire and Security, Inc was founded in 1994 in order to provide Fire Alarm detection systems in the state of California.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchBrea, CA, United StatesHQ recorded Oct 19, 20261-106 contacts →

Exact match

“Our mission is to provide reliable solutions to save lives and protect property.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchLeague City, TX, United StatesHQ recorded Oct 19, 202611-505 contacts →

Exact match

“At GDS Corp, we are dedicated to providing cutting-edge, reliable, and innovative gas and flame detection solutions.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchLaguna Hills, CA, United StatesHQ recorded Oct 19, 202611-505 contacts →

Exact match

“FIRE WATCH is a leading Manufacturer for fire detection, based in California, United States, with an active operational office in Dubai, UAE.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchElk Grove Village, IL, United StatesHQ recorded Oct 19, 20261-105 contacts →

Exact match

“For over 30 years, HSI Fire & Safety has provided fire alarm test and maintenance professionals with a full line of equipment and accessories for functional testing of smoke…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchWoodside, NY, United StatesHQ recorded Oct 19, 2026201-5004 contacts →

Exact match

“Firecom began in the late 1960’s as a sound company, “Commercial Radio & Sound”.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchSavage, MN, United StatesHQ recorded Oct 19, 20261-103 contacts →

Exact match

“Manufacturer of UV/IR flame detectors, mobile and fire suppression equipment.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchSaukville, WI, United StatesHQ recorded Oct 19, 20261-102 contacts →

Exact match

“DeTech Fire Alarms is the leader in the fight against the U.S.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchKing Of Prussia, PA, United StatesHQ recorded Oct 19, 202611-501 contacts →

Exact match

“VES Fire Detection Systems (a Hochiki America Company) was founded with one mission: to give dealers a comprehensive, cost-effective means of providing fire detection networks for…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 65 heat detector suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 647 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heat detector suppliers based in the United States at a glance

As of Oct 19, 2026
28.5%Verified-email coverage
35.0Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · Houston
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
17
51-200
13
201-500
9
501-1,000
3
1,001-5,000
2
5,001-10,000
1

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 65 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 “heat detector suppliers” 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 647 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 October 19, 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 “heat detector suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heat detector suppliers are there based in the United States?

RevenueBase identified 65 company matches for heat detector suppliers associated with the United States as of October 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?

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

Which city has the most heat detector suppliers?

Houston leads with 4 company records, followed by Auburn Hills (3) and Ashland (2).

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 647 professional contacts with verified work emails tracked across these 65 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 October 19, 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 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.