Company lists · Data refreshed October 2026

Top 25 Hydrogen safety equipment manufacturers based in the United States

RevenueBase identified 45 company matches for hydrogen safety equipment manufacturers associated with the United States as of October 2026 and tracks 4,521 professional contacts across them, including 1,767 with verified work emails. Houston is the largest hub.

This list covers company matches for hydrogen safety equipment manufacturers 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 14, 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 14, 2026 How this list was built
45Companies
4,521Contacts tracked
1,767Verified emails
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The 25 largest hydrogen safety equipment manufacturers based in the United States

Ranked by team size
Top 25 of 45 company matches for hydrogen safety equipment manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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 matchPasadena, TX, United StatesHQ recorded Oct 14, 20261,001-5,0002,675 contacts →

Exact match

“Total Safety is the world's premier provider of integrated safety and compliance services and the products necessary to support them, including gas detection, respiratory…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchPittsburgh, PA, United StatesHQ recorded Oct 14, 20261,001-5,000689 contacts →

Exact match

“Industrial Scientific designs and manufactures gas detection products and solutions that protect workers from hazardous conditions around the world.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3Exact matchBloomington, MN, United StatesHQ recorded Oct 14, 2026201-500304 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchValencia, CA, United StatesHQ recorded Oct 14, 202651-20082 contacts →

Exact match

“H2scan was founded in 2002 and has its headquarters, sales, production and marketing staff in Valencia, California.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchColumbia, MO, United StatesHQ recorded Oct 14, 202651-20074 contacts →

Exact match

“CTI is a leading manufacturer of gas detection equipment for industrial facilities.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchBensenville, IL, United StatesHQ recorded Oct 14, 2026201-50068 contacts →

Exact match

“The Protectoseal Company is the renowned industry leader in the manufacturing of high-quality safety products, boasting an impressive legacy of almost 100 years.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Oct 14, 202651-20059 contacts →

Exact match

“Leading Experts of Fire and Gas Safety Solutions Within Global Semiconductor Industry.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 14, 202651-20058 contacts →

Exact match

“With 60 years of experience in the manufacturing of quality safety and protective equipment, Encon Safety Products is a highly respected leader in reliable and innovative products…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchLeland, NC, United StatesHQ recorded Oct 14, 202651-20054 contacts →

Exact match

“Flow Sciences, Inc.(FSI) designs and manufactures safety containment solutions for Research and Development Laboratories, Pilot Facilities, Automation Equipment and Robotics…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchExport, PA, United StatesHQ recorded Oct 14, 202651-20052 contacts →

Exact match

“Founded in 1969 by Sam Shearer, CSE had its beginnings in servicing and repairing safety equipment for the coal mining industry.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchCharlotte, NC, United StatesHQ recorded Oct 14, 2026501-1,00048 contacts →

Exact match

“Since 1911, Innovation is Our Tradition.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchSan Jose, CA, United StatesHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
13Exact matchBryan, TX, United StatesHQ recorded Oct 14, 202611-5023 contacts →

Exact match

“Otis Instruments, Inc is a leading provider of industrial gas detection solutions designed to protect people, assets, and operations in the world’s most demanding environments.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchNewark, CA, United StatesHQ recorded Oct 14, 202611-5014 contacts →

Exact match

“KWJ Engineering is a leading supplier of Gas Detection Instruments and a pioneer in the development of new technology.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchRay Twp, MI, United StatesHQ recorded Oct 14, 202611-5011 contacts →

Exact match

“Ino-Tek is a Hazardous Material Safety Company.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchAlexandria, KY, United StatesHQ recorded Oct 14, 20261-1010 contacts →

Exact match

“Kingsmen is an engineered solutions provider supporting the commercial and industrial markets with advanced leak-detection, gas-detection, and protective technologies for…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchGreenville, SC, United StatesHQ recorded Oct 14, 202611-507 contacts →

Exact match

“Industrial Fire Systems is a heavy industrial fire detection, suppression, alarm and controls company.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchLeague City, TX, United StatesHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
19Exact matchLaguna Hills, CA, United StatesHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
20Exact matchTemecula, CA, United StatesHQ recorded Oct 14, 20261-105 contacts →

Exact match

“Podtronix is the leading manufacturer of prefabricated UL Certified Class I, Div.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchMidland, TX, United StatesHQ recorded Oct 14, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchFredonia, PA, United StatesHQ recorded Oct 14, 202651-2002 contacts →

Exact match

“Looking for reliable life safety solutions across a wide range of industries and applications?”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchMiami Beach, FL, United StatesHQ recorded Oct 14, 20261-102 contacts →

Exact match

“NanoSieve is creating a new category in gas safety and emissions control: Autonomous real-time gas remediation.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchSanta Ana, CA, United StatesHQ recorded Oct 14, 20261-102 contacts →

Exact match

“For over 25 years Fire Fighter Gas Safety Products has been dedicated to serving our community by providing peace of mind in quality and reliable gas safety products that are Made…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25Exact matchMooers, NY, United StatesHQ recorded Oct 14, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 25 of 45 hydrogen safety equipment manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,767 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrogen safety equipment manufacturers based in the United States at a glance

As of Oct 14, 2026
39.1%Verified-email coverage
100.5Average contacts per company
11-50Median size (employees)
6.7%Largest-city concentration · Houston
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
14
51-200
11
201-500
2
501-1,000
1
1,001-5,000
4

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 45 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 “hydrogen safety equipment manufacturers” 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 1,767 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 14, 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 “hydrogen safety equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrogen safety equipment manufacturers are there based in the United States?

RevenueBase identified 45 company matches for hydrogen safety equipment manufacturers 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?

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

Which city has the most hydrogen safety equipment manufacturers?

Houston leads with 3 company records, followed by Deer Park (2) and Fredonia (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 1,767 professional contacts with verified work emails tracked across these 45 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 14, 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.