Company lists · Data refreshed September 2026

Top 19 Hydrogen boiler manufacturers based in the United States

RevenueBase identified 42 company matches for hydrogen boiler manufacturers associated with the United States as of September 2026 and tracks 1,553 professional contacts across them, including 315 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for hydrogen boiler 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 September 30, 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 30, 2026 How this list was built
42Companies
1,553Contacts tracked
315Verified emails
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The 19 largest hydrogen boiler manufacturers based in the United States

Ranked by team size
Top 19 of 42 company matches for hydrogen boiler manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchOxnard, United StatesHQ recorded Sep 30, 2026501-1,000242 contacts →

Exact match

“For over 70 years, Raypak has been the world's leading manufacturer of copper finned boilers and heaters.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchRochester, NH, United StatesHQ recorded Sep 30, 2026201-500126 contacts →

Exact match

“Founded in 1948, LAARS serves a diverse base of customers located in many countries across the globe.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchBlauvelt, NY, United StatesHQ recorded Sep 30, 202651-200104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchNew Bedford, MA, United StatesHQ recorded Sep 30, 202651-20076 contacts →

Exact match

“Established in 1974, HTP Comfort Solutions LLC is a full-fledged manufacturer on the cutting edge of energy efficient space and water heating technology.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchCoolidge, GA, United StatesHQ recorded Sep 30, 2026201-50073 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchWest Deptford Township, NJ, United StatesHQ recorded Sep 30, 202611-5047 contacts →

Exact match

“Triangle Tube heating and hot water products have created comfort to families for over 60 years.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchDanville, KY, United StatesHQ recorded Sep 30, 202611-5016 contacts →

Exact match

“Sellers Manufacturing produces Rapid Response Firetube Boilers & Water Heaters for commercial and industrial applications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Sep 30, 202651-20012 contacts →

Exact match

“Throughout the United States and around the world, Parker boilers are dependably furnishing steam and hot water for almost every type of service.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchTaunton, MA, United StatesHQ recorded Sep 30, 202611-5012 contacts →

Exact match

“Jomar Distributors Inc is a wholesale company with 5 locations throughout Massachusetts, United States.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchNiskayuna, NY, United StatesHQ recorded Sep 30, 202611-5012 contacts →

Exact match

“Ultimate Heat.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchLancaster, PA, United StatesHQ recorded Sep 30, 202611-508 contacts →

Exact match

“Thermal Solutions Products, LLC has designed the Evolution high efficiency copper-finned boilers and water heaters to meet the needs of today’s commercial heating requirements.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchDallas, TX, United StatesHQ recorded Sep 30, 20261-106 contacts →

Exact match

“The Liquid Asset”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchLawnside, NJ, United StatesHQ recorded Sep 30, 202611-506 contacts →

Exact match

“IBC was established in Vancouver, BC with the express purpose of improving the world of hydronic heating.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 30, 202651-2005 contacts →

Exact match

“Velocity Boiler Works is a leader in hydronic heating technologies.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchFort Washington, PA, United StatesHQ recorded Sep 30, 20261-104 contacts →

Exact match

“By focusing on reducing energy costs in commercial and residential buildings, Blue Conservation represents products and solutions that bring the highest ROI to our customers.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchWest Deptford, NJ, United StatesHQ recorded Sep 30, 202611-503 contacts →

Exact match

“We believe the last thing to worry about is your heating.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchWyoming, IL, United StatesHQ recorded Sep 30, 202611-503 contacts →

Exact match

“Aldrich Company has been designing, engineering and manufacturing boilers and water heaters since 1936.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchBloomington, MN, United StatesHQ recorded Sep 30, 20261-101 contacts →

Exact match

“Every home should have a heat pump.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchBlubberhouses, United StatesHQ recorded Sep 30, 20261-101 contacts →

Exact match

“At Yorkshire Heat Pumps we design and install renewable energy heating systems for homes and businesses.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 19 of 42 hydrogen boiler manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 315 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrogen boiler manufacturers based in the United States at a glance

As of Sep 30, 2026
20.3%Verified-email coverage
37.0Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · Los Angeles
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
12
51-200
7
201-500
2
501-1,000
1
10001+
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 42 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 boiler 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 315 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 30, 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 boiler manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 42 company matches for hydrogen boiler manufacturers 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?

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

Which city has the most hydrogen boiler manufacturers?

Los Angeles leads with 2 company records, followed by Blauvelt (1) and Bloomington (1).

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 315 professional contacts with verified work emails tracked across these 42 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 30, 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.